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Careers

Following her insightful SCItalk on Diversity, Equality and Inclusion, Ijeoma Uchegbu, Chair in Pharmaceutical Nanoscience at UCL's School of Pharmacy speaks with Darcy Phillips.


Tell us about your career path to date.

I trained as a pharmacist and then did a PhD at the School of Pharmacy on drug delivery using nanosystems. After about two years of postdoctoral scientist work, I was appointed to a lectureship at the University of Strathclyde in Glasgow. After five and a half years, I was appointed to a professorship in 2002. I then joined the School of Pharmacy as a Professor of Pharmaceutical Nanoscience in 2006 and UCL in 2012.

My work has focused on understanding how drug transport may be controlled in vivo using nanoscience approaches. I co-founded Nanomerics Ltd. with my long-term collaborator – Professor Andreas G. Schätzlein – and next year will see Nanomerics take the technologies developed in academia into clinical testing. This is a huge milestone for our small company and for us personally. I liken this milestone to sending your only child off into the big wide world, and so we are understandably nervous and excited in equal measure!

Science was a refuge for me as I moved countries as a teenager – from London, the city of my birth, to a small town in Nigeria called Owerri. Science subjects were the only subjects that were common on the secondary school curricula of both countries. I really had no other option. I fell in love with science because it was familiar.


Which aspects of your work motivate you the most?

The joy of discovery really gives one a high and this is what I enjoy the most. Validation of one’s discoveries by other members of the scientific community cements the high and when one’s ideas are evidenced first by experimentation and then appreciated by one’s peers, there is no other feeling in the world quite like it.


What has been your proudest achievement?

Getting my professorship so soon after my appointment to a lectureship at the University of Strathclyde is up there with the greatest moments of my career, as is bringing up my daughters at the same time. Oh dear – there are far too many moments to mention, to be honest! Every day I don’t get a rejected paper or grant is really a proud day. Rejections are 90% of a scientist’s life.



You spoke recently at our SCItalk on diversity, equality and inclusion and the importance of data. Could you give us a summary on why this is so important?

To produce good quality science outputs with the maximum impact we need a variety of individuals asking and answering the most profound of research questions. We need more data on diseases and conditions that affect women and more data on the genomics affecting the global southern majority. We need answers to the pressing questions on health outcomes in the poorest in our UK society. Well, you get the picture. We need high quality data on these largely forgotten issues.


What do you think are the next key steps to making STEM more diverse and inclusive?

We first need to recognise that a problem exists. This is the first step. The data on underrepresentation needs to be at the forefront of our thinking when we are making decisions. We need funders to acknowledge the deficit in the current ways of doing things and then commit to act appropriately. The oddest thing about a skewed and unequal system is that we all lose out when there are entrenched inequalities. Even those that think that they are gaining from the current system are not.

Careers

We catch up with Zoë Henley, a Medicinal Chemistry Lead at GSK and recent recipient of a Rising Star Award in the category of Science & Engineering


Tell us about your career path to date.

Growing up, I loved science and have early memories of playing with my beloved chemistry set. However, it wasn’t until my A-levels that I knew I wanted to study chemistry at university. I had an inspiring chemistry teacher who supported me to apply, and I ultimately gained a first-class MSci chemistry degree from the University of Bristol.

I joined GSK as an Associate Scientist in 2006 and in my early career I was focused on identifying new molecules to treat respiratory diseases. As a chemist, I use my synthetic and medicinal chemistry skills to identify potential drug candidates, one of which reached Phase 2 clinical trials in patients for the treatment of Chronic Obstructive Pulmonary Disease, which is a life-threatening lung condition with no current cure. I have also led discovery efforts on early-phase research projects to validate the exact role a potential therapeutic target plays in a disease, which is critical for initiating a drug discovery programme.

Through my work, I developed deep technical skills in inhaled drug design and was appointed chair of a technical network for inhaled drug discovery programmes within GSK.

Alongside my work in the laboratory, I also developed my technology skills to become the lead user in Europe for drug compound design and data analysis software.

I was promoted to a Scientific Investigator in 2013 and achieved my PhD in 2014, through a collaborative programme between GSK and the University of Strathclyde. In September 2021, I was promoted to Team Leader.

Over the period I have been a team leader, I have supported 12 scientists and have had the opportunity to mentor graduate chemists and supervise one-year industrial placement students. I am currently a project Medicinal Chemistry Lead and have three direct reports who I support in their professional and scientific development at GSK.


 SCIBlog - 13 September 2023 - image of Zoe Henley inside lab in lab coat
‘I am passionate about science and the job that I do, and am committed to being an advocate for female leaders in chemistry.’ Image: Zoë Henley

Which aspects of your work motivate you the most?

I find the job of a medicinal chemist fascinating and highly rewarding. As a chemist, I have the opportunity to make the molecule that becomes a medicine to help patients, and this is my greatest motivation. Medicinal chemistry is a fast-paced, constantly evolving field that requires diverse skill sets. I find it refreshing to work within a diverse team, in particular working internationally across our global organisation, where I have had experience of working with colleagues across scientific disciplines and from different cultures and backgrounds who bring varied perspectives.


You were recently recognised with a Rising Star Award in the category of Science & Engineering, do you have any advice for anyone starting out their career in this field?

I am passionate about science and the job that I do, and am committed to being an advocate for female leaders in chemistry. For those starting out in this field, I would encourage them to follow their hearts and make well-informed career and personal choices to fulfil their dreams. Whenever I have had decisions to make, I have relied on close friends and mentors for advice, and I would encourage others to identify role models and seek their mentorship. I would also advise pursuing anything you feel passionate about. This might mean, for example, developing a new skill or gaining deeper expertise.

SCIBlog - 13 September 2023 - image of Zoe Henley with young son

‘GSK as an organisation is highly supportive of flexible working, and within my own department I have continually had support for my professional development, in particular when I returned to work after one year maternity leave.’ Image: Zoë Henley

You’ve been working at GSK for a number of years now – can you tell us a bit more about how they’ve supported you in your career and allowed you to balance this with family life?

Throughout my career at GSK I have had so many opportunities to develop professionally and personally. Alongside continuously developing my technical skills, I have been able to carry out a PhD whilst still a full-time employee of GSK, participated in STEM outreach activities, had supervisory responsibility for both GSK employees and PhD students on collaborative projects, and I have been asked to take leadership roles in many different settings.

In 2019, I became mum to my son Sam, and I have since progressed my career whilst working part-time. I had very few female role models until I came to GSK, where the number of female chemists is high and there were many who had families and successful careers, which gave me confidence that I could have the same.

GSK as an organisation is highly supportive of flexible working, and within my own department I have continually had support for my professional development, in particular when I returned to work after one year maternity leave. My manager was highly supportive of my continued trajectory towards taking a leadership role and supported me in applying for a Deep Dive Career Programme at GSK, which is a competitive programme for future leaders who want to actively shape their career journey.

The programme allowed me to set out a detailed personal development plan and helped to expand my network. The leaders of my department also offered me managerial responsibilities, and this ultimately empowered me to apply for and achieve a Team Leader position.

I have a successful career/family life and aim to give other chemists the confidence that they can achieve the same.


If you'd like to hear more from inspiring female scientists like Zoë take a look at our upcoming SCItalk on Wednesday 27 September: Women in STEM: Better Science and a Better Workplace for Everyone.

Energy

Accelerating the transition to a sustainable global energy system

Welcome to the first in this series from the SCI Energy Group – we’ll be blogging regularly on topics of broad interest across the energy spectrum.

Andy Walker
Andy Walker, Chair of the SCI Energy Group.

I’m Andy Walker, and I have the privilege of chairing the Energy Group, which comprises members drawn from industry, research institutes, universities, energy policy bodies, R&D organisations and scientific publishers. We meet regularly to discuss and organise events around the changing energy landscape, exploring challenges and opportunities associated with the clean energy transition.

We inform and influence climate change dialogue and policy in the UK and further afield, by taking a fact-based approach to the challenges and potential solutions, with the ultimate aim of making the global energy system sustainable. We do this by bringing together experts, influencers and other interested parties from across the technology, social science and policy landscape within industry, academia and government. In this way, the SCI Energy Group offers thought leadership, insight and debate around the clean energy transition.

Energy group

Recently, the Energy Group Committee visited Imperial College London and were given a fascinating tour of the carbon capture and storage pilot plant, which Committee member Alex Bowles had very kindly organised. This was a really interesting visit, hosted by Dr Colin Hale and several enthusiastic and knowledgeable chemical engineering students, focused on the critical role that the capture and long-term storage (and utilisation) of CO2 will play within the clean energy transition. We learned that carbon capture utilisation and storage (CCUS) can play four critical roles in the transition to net zero:

  1. Tackling emissions from existing energy assets, for example by retrofitting existing fossil fuel-based power and industrial plants, by capturing the CO2 emissions emitted during these processes.
  2. As a solution for sectors where emissions are hard to abate, such as the in-process emissions during cement manufacture (one of the largest industrial sources of CO2 today).
  3. As a platform for clean hydrogen production – almost all of the 90 million tonnes of hydrogen generated today is via methane steam reforming, which emits around 10 tonnes of CO2 for every tonne of hydrogen produced.
  4. Removing CO2 from the atmosphere to balance emissions that cannot be directly abated or avoided (so-called direct air capture, DAC).

The International Energy Agency (IEA) estimates that the amount of CO2 captured and stored annually in their Sustainable Development Scenario rises to around 9.5 Gt per year by 2070, with another 0.9 Gt CO2 captured and used to make, for example, fuels and chemicals. (Note that a Gigatonne (Gt) is one billion metric tonnes).

IEA, Growth in world CO2 capture by source and period in the Sustainable Development Scenario, 2020-2070, IEA, Paris https://www.iea.org/data-and-statistics/charts/growth-in-world-co2-capture-by-source-and-period-in-the-sustainable-development-scenario-2020-2070, IEA. Licence: CC BY 4.0
IEA, Growth in world CO2 capture by source and period in the Sustainable Development Scenario, 2020-2070, IEA, Paris. Licence: CC BY 4.0

The Energy Group plans to visit several other sites of interest in the coming months, including Drax and the Energy Innovation Centre in Birmingham, so look out for updates from these future visits.

Our next blog will relate to a recent workshop on Energy Storage, which we organised with strong support from Innovate UK/Knowledge Transfer Network. We brought in representatives from industry, academia, government and the finance sector to discuss this broad topic and to identify the key challenges, as well as outline some key policy questions for the government.

We chose this topic because energy storage is a critical part of the clean energy transition, as the world moves towards an increasing dependency on renewable sources of energy, which are inherently intermittent, yet it doesn’t receive enough attention and support from governments around the world. We’re sure you’ll find the outputs from this workshop very interesting!


Careers

CCU International will supply its carbon capture and refinement system to Flue2Chem – a project led by SCI and Unilever which aims to convert industrial waste gases to create more sustainable consumer products. We caught up with CCU International CEO, Beena Sharma, to talk about her career path, motivations and challenges.


Tell us about your career path to date

I joined the Oil & Gas industry after university and began my career as a behavioural safety specialist, specifically for the construction phase of oil and gas projects. Soon after I joined the industry, I was assigned to an LNG plant in Nigeria for training and experience and eventually ended up at a gas plant in Norway before I returned to the UK. With both a psychology and training background I found myself working within a health, safety and environmental remit for various industries including healthcare, construction, manufacturing, and even the tobacco industry.

SCIBlog - 18 July 2023 - image of Beena Sharma at work on a plant
Beena and colleague at a gas plant in Norway, 2004. Image credit: Beena Sharma

What made you want to work in science and the environmental technology sector in particular?

When I moved to Scotland six years ago it gave me the opportunity to explore the ‘E’ in Health, Safety and Environment further, which was an area that I was always interested in but rarely got the attention it deserved in the industries I worked in. I volunteered on a Scottish climate change project, and this led me to think more deeply about the scientific and technological advances that were needed to achieve net zero by 2045 in Scotland. I knew this was a huge challenge with education, and changes in habit alone could not solve it.

I began to research solutions for hard-to-abate industries and areas that were a challenge to decarbonise, and set up my first business focused on a novel approach to insulating legacy buildings. I then worked on setting up a group of companies that included a solar PV installation company as well as a cleantech business that utilised an electrolysis technology to ozonate tap water for disinfection.

I was invited by my now business partner to help launch a biotechnical business that could create a circular food economy, taking food waste and creating microalgae for use in industries such as cosmetics, pharmaceuticals, and animal feed. This business incorporated 4 technologies, one of which was carbon capture. After some discussion with potential investors, it became clear that there was a huge interest and demand for carbon capture solutions. This led the team to decide to spin out CCU International as a separate entity and speed up the commercialisation of the technology which had been in development at the University of Sheffield under the lead of Peter Styring, Professor of Chemical Engineering and Chemistry.


Which aspects of your work motivate you the most?

The aspects of what I do that motivates me the most is the educational role that I play as the CEO of the business. I am regularly invited to speak on panels, podcasts, webinars and at conferences to share my knowledge with an industry that is transitioning and eager to learn, grow and incorporate new ways of thinking and doing things. It is extremely rewarding to see that people have come away from listening to me with a new perspective and being inspired to go away, take that learning, incorporate it in their ways of working and become innovators themselves.

According to the UN, carbon capture will be a key technology in achieving net zero. It is extremely rewarding to know that the CCU International technology will be a major contributor to this goal and that we can enable decarbonisation with the technology usage across multiple industries, both large and small, which otherwise would not have been possible.


What have been the biggest challenges for you as an entrepreneur?

As an entrepreneur my biggest challenge has been establishing myself in an industry and environment that is not well represented by women, and in particular women of colour. Often, it comes as a surprise to many that I would be heading up such a business and unfortunately many biases still exist within all genders and backgrounds. It makes it that extra bit harder and there can be a requirement to prove oneself as credible through knowledge or capability before the respect is given.

SCIBlog - 18 July 2023 - image of Beena Sharma
Image credit: Beena Sharma

The other big challenge has been around the education we provide for all our stakeholders. Innovation is not always welcome, especially in an industry or area where it may seem innovation is not needed. As the saying goes, ‘if it’s not broke, don’t fix it’, so stakeholders tend not to realise there is a problem until we educate them on the solution! And not many can accept there may be a better way of doing things than what they themselves have been doing for years!


What would be your top piece of advice for anyone thinking of starting up their own SME?

Starting up in business is a step that many think about doing but very few actually do. Most would be led to believe that you would need to work for months, maybe years on market research, business planning, strategy etc. before starting a business. My one piece of advice would be to start. Most of what you learn will come from doing. It is essential for entrepreneurs to fail, make the mistakes and learn what not to do next time so you have a better chance of success going forward. Many successful businesses emerge from failure.


What is it about the Flue2Chem project that is unique, what made you want to get involved, and what is the potential difference this project could make?

The Flue2Chem project is aimed at converting industrial waste gases into sustainable materials for use in consumer products. What is unique about the Flue2Chem project is that organisations that would normally be competitors have come together to find a solution for a problem that affects us all – as people, as businesses and as a planet. It is rare to see such cross-industry collaboration on this level and this allows both cross-learning and inspires others to come together, collaborate and innovate to solve problems that affect us all, much like the Flue2Chem project. It is a privilege to be part of the project by contributing our technology to the capture component.

SCIBlog - 18 July 2023 - image of CCU International machinery
CCU International, carbon capture technology. Image credit: Beena Sharma

The project will play a key role in supporting the UK’s 2050 net zero ambitions by providing a more sustainable feedstock for products such as household cleaning materials. The project could demonstrate how the UK could cut 15-20 million tonnes of carbon dioxide emission each year. The UK imports large quantities of carbon containing feedstocks that we use in the consumer goods industry. The project will demonstrate how we can secure an alternative domestic source of carbon for these goods and also demonstrate how industry can contribute towards achieving net zero.


Why do you think collaboration of this scale is so important?

Industry coming together to solve climate change issues is essential if we are ever to achieve net zero. Collaboration of this scale sends a strong message and emphasises that change in approach is needed and that innovation is key. This inspires others to do the same. Solutions are needed now and by bringing expertise and experience together we learn and adapt quicker. Solutions are needed now – not in years to come.

The impact this project will have has the potential to be huge, across multiple industries and certainly with how we look at not only capturing carbon emissions but also what we can do with the captured carbon dioxide, promoting a circular carbon economy where in time we learn to value carbon dioxide in a way that has never been done before.

Certainly, for the carbon capture storage community, this project will show that there is a use for captured carbon dioxide other than treating it as a waste and sequestering in underground oil reservoirs. Utilising captured carbon dioxide can create revenue streams for any business or process that emits carbon dioxide.

The collaboration demonstrates the commitment from industries to support decarbonisation, of those industries that are hard to abate whilst at the same time building a new UK value chain.

Careers

Are you interested in pharmaceutical R&D? Which PhD skills are particularly useful in industry? We asked James Douglas, Director of Global High-Throughput Experimentation at AstraZeneca.


Tell us about your career path to date.

I currently have two roles, firstly as Director of Global High-Throughput Experimentation (HTE) within R&D at the pharmaceutical company AstraZeneca. I also work one day a week as a Royal Society Entrepreneur in Residence at the Department of Chemistry in the University of Manchester. Both roles involve developing and applying methods and technology in chemical synthesis to facilitate the drug discovery, development, and manufacturing processes.

My journey to these roles began with a chemistry degree and a passion for running chemistry experiments in the laboratory. At the end of my undergraduate MChem degree at the University of York, I spent an amazing placement year at the pharmaceutical company GlaxoSmithKline, working in drug development. I then went on to do a PhD at the University of St Andrews and postdoctoral research in the USA, both of which focused on developing new methods for synthesis.

My PhD was in collaboration with AstraZeneca and my postdoc was with the pharmaceutical company Eli Lilly, so I knew a lot about medicines R&D and wanted to start a permanent career in that industry.

SCIBlog - 30 March 2023 - image of James Douglas
Pictured above: James Douglas

When did you start working for AstraZeneca?

I started at AstraZeneca in 2015. Initially, I spent most of my time working in the laboratory, supporting drug projects across a range of therapy areas such as oncology, heart disease and respiratory treatment. Since then, I have gradually spent less time in the lab across multiple roles and more time working with – and leading wider teams – with a more company-wide focus.

I have remained closely linked to academic research and universities through collaborative projects. This ultimately led me to the Entrepreneur in Residence role where I am accelerating the translation of chemistry innovation from academia to industry, as well as helping provide students and researchers skills and networks relevant to careers in industry.


What is a typical day like in your job?

I spend about two days a week on site at AstraZeneca in Macclesfield and two working from home. As my main job is office based I can also work from home very easily. It has been this way for me since the start of the pandemic. I missed the general atmosphere of a busy workplace but this period coincided with the birth of my daughter, so I feel lucky to have been able to see a lot more of her growing up than I would have otherwise.

I work with many scientists across the company, not just in Macclesfield, such as in Cambridge (UK), Boston, and Gothenburg, so virtual meetings and calls are a big part of my day. When I’m on site, I prioritise face-to face meetings and discussion with the scientists in the laboratory. Very occasionally I get the chance to run some experiments myself, which I really enjoy.

Since 2022, I have spent Fridays within the Department of Chemistry at the University of Manchester. I talk to academics and PhD students about how their research could be applied in industry, discuss current projects, and think up new ones. I’m also preparing a lecture course and organising careers and networking events to prepare students with skills that are important for careers in industry.


Which aspects of your job do you enjoy the most?

I still get the most excited when faced with the challenge of solving difficult scientific problems. This has changed during my career from working individually in the lab, on relatively clear problems during my PhD, to now being part of much larger teams trying to solve highly complex longer term challenges.

Chemistry is always advancing but so are the standards that we must push towards in drug development – for example, finding ways to shorten the time taken to bring new treatments to patients, while at the same time significantly reducing the environmental impact. That’s a daunting – but exciting – opportunity for synthetic chemists like me.

Most of all, even though the timelines are longer on the projects I work on now, there are moments of short-term success that are exciting. This could be an experimental result from the team that opens up a new possibility, or provides important insight into how best to proceed.

>> Side projects can make large waves. Dr Claire McMullin shares the insights from her journey.

What is the most challenging part of your job?

I miss being able to dedicate my time to experimental work and really understanding a problem in detail. I have spent much of my career investing the large amount of time it takes to understand a problem and think about solutions. Unfortunately, that’s no longer the case and not my main responsibility, but I still find this hard to accept!

I miss the level of detail and discussion I once had and find it a challenge not to spend all my time in the laboratory bothering all the brilliant scientists with questions about what they are doing.


How do you use the skills you obtained during your degree in your job?

Most directly, my degree gave me great general skills in chemistry, ranging from practical experimental techniques to chemical analysis and fundamental principles such as kinetics. These were the basis on which I built more specialised skills in organic synthesis during my PhD and postdoc, all of which are crucial for my career so far.

There are also lots of skills I developed that I didn’t appreciate at the time, such as time management, the ability to think independently, organisation, and teamwork. Like many others, my PhD and postdoc also taught me important lessons about resilience and perseverance.


What advice would you give others interested in pursuing a similar career path?

It’s not advice, but what worked for me was to do what I am passionate about. Don’t worry if it takes a while to work out what that exactly is. I decided to do a chemistry degree mostly because I thought I would enjoy the practical experimental side, which I did and still do. It was only during my final year placement at the pharmaceutical company GSK that I decided to do a PhD so I could learn new areas of chemistry.

Finally, it was only during my postdoc that I decided to try and solve the challenges faced with drug development in industry, rather than the more fundamental undertaken as a research group leader in academia.

I’m still finding out what things interest me and these interests keep changing. That’s the joy of disciplines like chemistry and drug development – there is always so much more to learn and challenges to overcome.


Careers

How do you forge a career in process chemistry, and how do you overcome the challenges of studying in your second language? Here’s how Piera Trinchera, Associate Principal Scientist at Pharmaron, found her way.

Tell us about your career path to date.

I am an Associate Principal Scientist in the Process Chemistry department of Pharmaron UK. I am based at the Hoddesdon site in Hertfordshire, where I develop synthetic routes for the manufacture of new drugs for clinical studies.

I’m originally from Italy. I completed my MSci at the University of Salento followed by a PhD in organic chemistry at the University of Bari, focusing on new synthetic methodologies. Despite my complete lack of English at the time, I jumped at the opportunity of a six-month visiting PhD position at the University of Toronto.

This was a challenging experience initially as it was my first time living abroad, but ultimately it was very rewarding. After completing my PhD I returned to the University of Toronto to undertake a postdoctoral position focusing on organoboron chemistry. I followed this with a second postdoc at Queen Mary University of London working on aryne chemistry.

After eight years in academia, I wanted to apply the knowledge I had acquired to solving industrial problems that directly impact people’s lives. For this reason, I joined Pharmaron UK where I have been for the last three years and am currently a project lead and people manager.

Piera Trinchera 

What is a typical day like in your job?

I am involved in multiple projects each year and the overall aim is to provide synthetic chemistry solutions for our global clients. Depending on the type of project work, this can include either developing brand new synthetic routes to novel drug candidates or troubleshooting and improving existing chemical processes, making them suitable for large-scale manufacture.

Ultimately, the goal across all projects is the same: to support the production of large quantities of drugs that are needed for clinical studies with a line-of-sight to commercial production.

On a typical working day, I spend the majority of my time in the lab where I conduct my own experiments and lead a team of chemists who work alongside me. I am directly involved in the planning and designing of experiments, execution in the lab, and subsequent manufacture on multi-kg scale in our pilot plant.

Over the course of a project, a large part of the job is communicating to the clients the project strategy, scientific results, and timelines through regular teleconferences, emails, and written reports.

>> Read how side projects made large waves for Dr Claire McMullin

Which aspects of your job do you enjoy the most?

There are many aspects of this job that I enjoy. I have always enjoyed solving new scientific problems, with the thrill of impatiently waiting for the results of an important experiment or the curiosity in trying to understand an unexpected result.

In addition to the science, seeing your day-to-day lab work translated to the production of kg-quantities of new pharmaceutical compounds that might, after clinical studies, further global health is very rewarding.

Projects are completed on much shorter time frames than in academia (three to six months) and there is no time to stagnate as one so often does in a PhD or Postdoc. I enjoy the large breadth in the chemistry and the different challenges that come with each and every project.

Last but not least, it takes many people from different departments (e.g. in analysis, quality assurance, or manufacturing) working closely together to manufacture a drug compound on a kg-scale.

Working so closely with people from different backgrounds has tremendously enriched me during these years in Pharmaron. It has allowed me to acquire new technical knowledge and given me a deeper understanding of not just chemistry but the overall requirements for synthesising pharmaceutical compounds.

What is the most challenging part of your job?

Preparation of a synthetic process for manufacture on a kg-scale involves considerable development in the laboratory to ensure the chemistry translates from small to large scale. Part of this development is to identify potential issues and blindspots of the chemistry and processes and mitigate them by improving the process before implementation on a large scale.

Despite all these efforts, unforeseen complications do occasionally occur on the large scale and finding solutions in real time can be the most challenging aspect of the job. By keeping a clear head, the chemist can leverage both their deep knowledge of the process and the experience of their more senior colleagues to solve these problems.

Piera Trinchera

How do you use the skills you obtained during your PhD and postdocs in your job?

As I’m in a synthetic chemistry job, I have benefitted enormously from the theoretical organic chemistry knowledge and practical laboratory skills that I acquired over the course of my PhD and postdoc years.

Additionally, in academia I became familiar and confident with other skills that I use on a daily basis. These include scientific communication through either written reports or oral presentations, conforming to good laboratory safety practices, and supervising and mentoring other people.

In general, the overall experience of my post-graduate academic education has provided me with the competencies necessary to scientifically manage projects and lead a team in Pharmaron.
>> Get involved in the SCI Young Chemists’ Panel.

Which other skills do you need for your work?

Teamwork is a cornerstone of the job and company’s culture. The synthesis of pharmaceutical compounds according to our quality standards would not be possible without the contribution from, and close collaboration among, multiple people across several departments including analytical chemistry, process chemistry, process safety, quality assurance, formulation and manufacturing.

Is there any advice you would give to others interested in pursuing a similar career path?

Don’t be afraid to venture outside of your comfort zone and be open to opportunities, especially those that don’t come along as often. This will help you build your confidence and you will likely find that you can do more than you anticipated. If you are interested in process chemistry, I would recommend looking into internships and/or finding a mentor who can give you an insight into the job.

As with research, perseverance is an important skill you need to master. You will experience failed reactions and difficult purifications at some point in your career as a process chemist. Be open minded, ask questions and don’t be afraid to seek out support from your colleagues.

>> Read how Ofgem’s Dr Chris Unsworth creates an inclusive working environment and transfers his PhD skills.

Careers

In the second part of our chat with Bright SCIdea finalist Team Eolic Wall, we found out how they prepared for their presentation and judges’ questions, and what’s next for their innovative wind turbine technology.

The road from Eureka moment to finished product is paved with peril. Team Eolic Wall’s idea for small, modular wind turbines that use magnetic levitation to harness more power than existing turbines could bring wind power generation into our very homes. But bringing a groundbreaking product to market is not just about mastering the science. It must make business sense too.

As with the other Bright SCIdea hopefuls, Team Eolic Wall received free training from SCI in the form of online tutorials from experienced professionals including modules on structuring a business, financial modelling, branding, and marketing.

Eolic wall

After completing the training, Eolic Wall rose to meet the challenge. The team qualified for the Bright SCIdea final and, with it, the pivotal presentation in front of a live audience and panel of expert judges.

Many of us take it as a given that we speak to people at work in our native tongue. The nuances of communication – the cultural subtleties and oddities of the English language – aren’t a concern. But Team Eolic Wall had to present in their second language.


Pitch perfect?

‘This was not our first international presentation, but it was the first one in a foreign language,’ said Alfredo Calle, Eolic Wall founder, ‘so that's always a little bit intimidating until one gets used to it.’

The key to them nailing the pitch was in the spade-work. Calle and his colleagues rehearsed the speech until they knew it by heart. ‘It’s all about training and preparation,’ he said. ‘The more you rehearse, the more confident you feel when the presentation moment comes.’

 

Of course, the presentation is predictable but the judges’ questions are less so. Having undergone the rigours of competition, Calle recommends that this year’s entrants prepare by trying to predict the types of questions they will be asked. A cold rehearsal could help with the potentially stunning situation of someone throwing questions at you from strange angles.

That team Eolic Wall presented its technology online made theirs even trickier still, especially given a technical hitch at the beginning. But they had polished the presentation to a smoothness that offset such difficulties and came away as joint winners of the Audience Award.

The only lingering regret for them was that Covid prevented them from coming to London. ‘We wish we could have made it to the final,’ he said. ‘Facing the judges and audience live would have been a tremendously valuable and enriching experience.’


A wind energy democracy

Since the Bright SCIdea final, the Eolic Wall is being built brick by brick. The team has received three grants in recent months including one from ProCiencia, the largest innovation agency of the Peruvian government.

Eolic wall
Eolic Wall's wall-mounted wind turbine is designed to power homes and offices in situ.

However, perhaps the most exciting development is the technology itself. ‘We have accomplished a peripherally supported wind turbine that works with magnetic levitation,’ Calle said. ‘That's a huge milestone that makes us believe we are building something big.’

Calle hopes for more investment to develop the technology further. At heart, he believes the Eolic Wall will give regular people the chance to generate affordable wind energy from home.

‘We are working out a solution to democratise wind energy for the sake of this blue rock we call home.’

>> Find out how Team Eolic Wall’s innovative technology in part 1 of this blog.


Science & Innovation

Do you know how the Academy Awards came to be named the Oscars? What about the story behind the Nobel prize? Behind every award name there is a story, and the Julia Levy Award is no exception.

On the face of it, the Julia Levy Award is about innovation in biomedical applications, but it is the stories of the winners of this SCI Canada award, and Julia Levy herself, that really give it life.

But for a tweak of history, Julia Levy may not have ended up in Canada at all. Born Julia Coppens in Singapore in 1934, she moved to Indonesia in her early childhood. Her father uprooted the family during the Second World War and she left for Vancouver with her mother and sister – her father only joining them after release from a Japanese prisoner-of-war camp.

SCIBlog - 31 October 2022 - image of Vancouver highlighted on a map
Julia and her family moved to Vancouver during the Second World War.

After studying bacteriology and immunology at the University of British Columbia (UBC), the young Julia received a PhD in experimental pathology from the University of London. She went on to become a professor at UBC and helped found biopharmaceutical company Quadra Logic Technologies in 1984.

More important than confining her achievements in cold prose, Julia Levy’s work made a profound difference to people’s lives. She developed a groundbreaking photodynamic therapy (PDT) that treated age-related macular degeneration – one of the leading causes of blindness in the elderly. She also created a bladder cancer drug called Photofrin in 1993 and, according to Neil and Susan Bressler, the Visudyne PDT treatment created by Julia and her colleagues was the only proven treatment for certain lesions.

Levy thrived in the business space too, serving as Chief Executive Officer and President of QLT from 1995 to 2001. She has since won a boatload of awards for her achievements, but sometimes the best testimonies come from those who have been inspired by her achievements.


Trailblazing drug discovery systems

For Helen Burt, winner of the 2022 Julia Levy Award and retired Angiotech Professor of Drug Delivery at the University of British Columbia (UBC), Julia has been an inspiration. Here was this UBC professor who jointly founded this big, exciting company – creating medication that improved people’s lives and showing her what was possible.

Helen, an English native, moved to Vancouver in 1976 for her PhD and loved it so much that she stayed. As a professor at UBC, Helen would become a trailblazer in drug delivery systems – a field pioneered earlier by Julia Levy.

‘I was a new assistant professor when she was building Quadra Logic and I would go to talks that she gave,’ Helen said. ‘Essentially, the early technology for QLT was a form of very sophisticated drug delivery [...] It was getting the drug they developed into the eye and irradiating it with light of a specific wavelength.

‘It was very, very targeted. And so, you didn’t get the drug going elsewhere in the body and causing unwanted side effects. So her technology was a form of very advanced drug delivery technology.’

Helen Burt
‘For me to win an award that honours Julia Levy and her achievements – I think that's what makes it so special to me.’ – Professor Helen Burt, a former student of Julia Levy, is the Award's most recent recipient.
>> Learn more about SCI Canada.

These talks chimed with the young Helen. If a microbiologist could develop this kind of technology, what was stopping her from developing her own?

She, too, became a pioneer in her field, developing nanoparticle-based drug delivery systems (including those to treat cancer) and a novel drug-eluting coronary stent. According to Professor Laurel Schafer, who put Helen forward for the Julia Levy Award: ‘[Helen] was a trailblazer in new approaches for drug delivery and in research leadership on our campus.’


Importance to Canadian chemistry

Professor Schafer is a hugely accomplished chemist in her own right; and the University of British Columbia chemistry professor’s achievements in catalysis discovery were recognised with the LeSueur Memorial Award at the 2020 Canada Awards.

Julia Levy provided an inspiration to Laurel too, in her case as an exemplar for what Canadian chemists could achieve. ‘The achievements of Julia Levy show that it really can be done right here in Canada, and even right here in British Columbia,’ she said. ‘I grew up in a Canada where I believed that better was elsewhere and our job was to attract better here – a very colonial attitude.

SCIBlog - 31 October 2022 - image of building at University of British Columbia with blue sky and daffodils
Julia studied at and later became a Professor at the University of British Columbia – the campus is pictured above.

‘I now believe and know that better is right here. Professor Levy’s work showed that world-leading contributions come from UBC and from the laboratories led by women.’

She noted that the Julia Levy Award acknowledges Canadian innovation in health science, whereas Canadian chemistry has historically focused on process chemistry in areas such as mining and petrochemicals.

But Julia Levy’s influence permeates beyond science. ‘Julia is one of those people who has been willing throughout her whole career – even now, well into her eighties – to give back to the community,’ Professor Burt says. ‘She mentors, she coaches, she sits on the boards of startup companies, and she advises.’

‘She’s just got this incredible amount of knowledge… She was the Chief Executive Officer [at QLT], so she learnt all of the aspects: the complex and sophisticated regulations, knowing how to find the right people to conduct clinical trials, and how to do the scale-up. She really is a legend in terms of giving back to the community. And this is not just in British Columbia – it’s Pan-Canadian.’

SCIBlog - 31 October 2022 - headshot image of Julia Levy in circular graphic with purple background
Pictured above: Julia Levy

For young chemists, the Julia Levy in the Julia Levy Award may just be a name for now, but for those in the Canadian chemical industry and patients all over the world, her influence and her work resonate.

As Professor Helen Burt said: ‘For me to win an award that honours Julia Levy and her achievements – I think that's what makes it so special to me.’

>> For more information on the Canada Awards, go to: https://bit.ly/3VMwNKa

Careers

Imagine owning a small wind turbine that generates all of your home’s energy needs. As the clock counts down on entries for for the 2023 Bright SCIdea Challenge, we caught up with Team Eolic Wall, the Audience Winner for the 2022 competition.

Eolic Wall was always a nice fit for Bright SCIdea. The team spotted a problem in our renewable energy mix and came up with a scientific business idea to solve it. They saw that wind energy is generated for the public, but it isn’t generated by the public. This stands in bright contrast to solar power generation.

‘Today, 40% of all installed capacity in solar energy is based on solar panels installed on the rooftops of home and corporate buildings,’ said Alfredo Calle, founder of Eolic Wall. ‘The remaining 60% correspond to solar farms.’

Eolic wall
Eolic Wall's wall-mounted wind turbine is designed to power homes and offices in situ.

The wind industry is different. ‘Only 1% of the installed capacity comes from households and businesses,’ he added. ‘That is, 99% of all installed capacity in the world comes from wind farms. That sort of concentration is a problem that hampers the energy transition.’

Calle believes this disparity hampers the move from fossil fuel dependency to clean, renewable energy. For many, micro-generation is key. We need to put power – renewable power – in the hands of the people. His idea is to make wind energy available in the home, just as solar exists on roofs everywhere.

The scale of this task is daunting. It turns out there’s a reason why we don’t all have wind turbines bolted onto our homes. The problem, Calle argues, is that a windmill must be large to be efficient.

 

He believes the Eolic Wall could change that – that this wall-mounted wind turbine is efficient enough to power our homes and offices.

‘We have created a technology that not only doubles wind speed to harvest more power from the same wind resources, but also has a wind turbine that works with magnetic levitation to almost eliminate any friction.’


From applicant to finalist

So, how did a team based out of the National University of Engineering in Peru and Universidade Estadual Paulista in Brazil end up competing for the £5,000 first prize in the Bright SCIdea final?

Chance. Fortune. Happenstance. Calle and his colleagues came upon Bright SCIdea through a social media post that immediately captured their attention.

Eolic Wall 

‘We thought that the Eolic Wall was ideal for Bright SCIdea because of the huge positive impact that this technology could have,’ he said, ‘and also because it perfectly fit into Bright SCIdea’s thesis of supporting ideas in the intersection of business, innovation and science.’

Applying was simple, although the business plan submission was intimidating at first. However, like all BrightSCIdea applicants they received coaching, and their brainchild found form.

‘The key driver to overcome that challenge was not to miss any training sessions and tutorials,’ Calle said. ‘The good news is that after going through the whole process you feel that everything was worthwhile. No pain, no gain.’

Check out fellow 2022 finalist Klara Hatinova from Team Happy BioPatch in conversation with the Periodic Fable podcast.

Careers

Side projects and small impacts can make large waves. Dr Claire McMullin, Computational Teaching Fellow and Director of Year 1 Studies at the University of Bath, shared insights from her career journey.

What is your job?

I’m a computational chemist, with a focus on inorganic reaction systems and explaining observed experimental trends. I work at the University of Bath, but my job role is a little trickier to answer.

Four days a week, I’m employed as a Teaching Lecturer and the Year 1 Director of Studies. On the fifth day I’m a postdoctoral research assistant (PDRA), overseeing the computational aspects of an Engineering and Physical Sciences Research grant.

Tell us about your career path.

I completed my undergraduate and PhD studies at the University of Bristol – under the supervision of Guy Orpen and Natalie Fey – using crystallography and computational chemistry to investigate organometallic complexes.

I wanted to do a post-doc in the US, so I wrote to a few American computational chemists to see if they had funding or a role available. Luckily one did, and I moved to Denton (University of North Texas) to work with Tom Cundari.

I missed the UK, and so returned a year later to Edinburgh for a three-year post-doc with Stuart Macgregor at Heriot-Watt University in collaboration with Dai Davies at the University of Leicester.

Then I joined Bath, initially as a full-time Teaching Fellow for Computational Chemistry. I was lucky there were computing facilities that had a ‘free queue’ to submit calculations, and I was approached by a new colleague, who asked me if I’d be interested in modelling their reaction systems. I had gained a new side-project and hobby for my evenings.

Eventually, more people asked for me to look at their systems, mostly as the department didn’t have anyone with my specific inorganic and organometallic mechanism skills.

Now, over six years later, I’ve almost finished a three-year grant, published 36 papers, developed connections and external collaborators, and secured more funding to run calculations on our ‘premium’ queue. The only downside is that my research is rarely recognised by the university, as it’s not officially part of the role description of my employment.

SCIBlog - 07 October 2022 - image of Claire McMullin
Pictured above: Dr Claire McMullin

What is a typical day like in your job?

I tend to get to my office after 8am, and deal with any overnight emails first, before checking our High Throughput Cluster for how my calculations are doing. Teaching begins from 9:15am, and my day tends to be full of meetings (online nowadays), lectures and labs.

Something will always come up that I wasn’t expecting, be it teaching or research related. I always have a page-long to-do list. Normally, I manage to achieve two to three things a day, but almost always end up adding more things to it!

>> Get involved in the SCI Young Chemists’ Panel.

Which aspects of your job do you enjoy most?

I really enjoy the collaborative nature of my work – be it lecturing or teaching a lab to students, seeing a student having that ‘a-ha’ moment, or talking to my colleagues in the department about plans or issues we are trying to resolve.

Similarly, with the research I do, I am often trying to explain someone’s experimental data. I like trying to provide answers or reasons for the chemistry that has occurred. It’s almost like trying to understand a puzzle, and seeing a calculation finished always sparks joy in me!

What is the most challenging part of your job?

The emails, and the tasks and requests they bring, can sometimes derail my entire day (or week).

How do you use the skills you obtained during your degree in your job?

I feel incredibly lucky that, on any given day, I can submit a calculation and use the computational skills I developed during my degree. But I use much more than computational knowledge – doing a degree teaches you to be organised and methodical, as well as how to juggle several tasks at once.

The demonstrations I did as a PhD student are now used daily in labs. The research talks I gave have given me the confidence to stand up in front of a room full of students and lecture them on a range of topics. And the papers and thesis I wrote have given me a keen eye for detail and editing other people’s documents.

>> Read how Ofgem’s Dr Chris Unsworth creates an inclusive working environment and transfers his PhD skills.

Is there any advice you would give to others interested in pursuing a similar career path?

There are so many points where the ‘leaky pipeline’ could have meant I left chemistry and academia. In all honesty, I’m not quite sure how or why I’m still here! [A lot of it is about] luck, being in the right place at the right time, or a job vacancy coming up when you need a new position.

Timing really is key. It’s half-worked out for me. I’m now permanent in my teaching role and still get to run my calculations, which I love; but that often comes at a cost to my own time and is done more as a hobby than something I’m paid to do. It doesn’t work out for everyone, and that is no reflection on their skills or abilities.

I’ve always had back-up plans or ideas if I decided to exit the academic highway. So, if you do want to pursue a career similar to mine, make sure you have something else to fall back on. And just keep working hard, slowly building on the work you want to do. Small impacts can end up making large waves.


Careers

Eye-catching infographics, punchy messaging, and clear language are just three ways to grab people’s attention. Laura West, Senior Scientific Excellence Coordinator of R&D Biopharm Discovery at GSK, explains how to make your scientific research more visually attractive.

When it comes to displaying your scientific work, the experiments and data could be your best, but getting the visibility your work deserves and engaging your target audience require careful thought. It is, therefore, vital to be to think about how you communicate, not just what you communicate.

Every day, we are inundated with information. It’s more important now than ever to grab the attention of your audience, while improving the way you communicate. This helps people retain information about the data and key messages you deliver.

Ask yourself: what is the key message I want people to take away from this piece of work? You can then start to build around that.

When it comes to the overall layout of your work, you need to think about visual hierarchy, which is the arrangement of the elements on the page. This tells readers what to focus on depending on its importance.

It’s also worth thinking about how people best consume their media. Infographics, data visualisation graphs, images, and short videos are all great ways to attract and hold people’s attention.

Here are five ways to boost engagement in your work today.


1. Start with a bold, catchy message

Image from Naja Bertolt Jensen, Data: Plastic Pollution - Our World in Data. Graphic from Laura West
Image from Naja Bertolt Jensen, Data: Plastic Pollution - Our World in Data. Graphic from Laura West

A clear, simple message that is big, bright, bold and catchy will grab people’s attention. Take a look at the infographic below. Notice how your eyes are immediately drawn to ‘Plastic Pollution’, which is short, punchy, and immediately noticeable.


2. Pick relevant images

Number 65 

65% of people recall information for up to three days when it is paired with a relevant image. So, pick relatable images to make your work more memorable.


3. Keep it simple

COVID-19 #CoronaVirus Infographic Datapack — Information is Beautiful
Covid 19 Infographic Datapack from Information is Beautiful.

Aim to keep your sentences short and use simplified language. This approach will make your work more accessible and easier to understand, and it will help your audience retain information.

Second, if you have a large amount of data, consider how to display it so that people can immediately follow what you’re showing them.

Take a look at the ‘Coronavirus Riskiest Activities’ infographic below. You can immediately see that ‘nightclub’ is the riskiest activity from the huge amount of information on the page. Note the use of negative space (or empty space) on the page to intensify the size of each bubble.


4. Use colour and contrast

number of facilities able to manufacture mrna vaccines outside of the eu usa can
This infographic from Statista uses a simple colour scale to clearly demonstrate the data

Colour choice matters. Our eyes pick up the contrast between certain colours and using this to your advantage will help accentuate the importance of certain items on the page. Think about the contrast between the colours you are displaying to make the text or imagery striking. This helps readers associate patterns or trends quickly.

In the image above, for example, it is easy to identify the teal colours against the white background and grey world map and immediately identify the countries.


5. Think about how people read

Readers use a Z pattern to visually skim content
Readers use a 'Z' pattern to visually skim content.

Studies show that when we ingest digital information, we first scan the page in a ‘Z’ or ‘F’ pattern to determine whether it is worth reading.

If the information is predominantly text heavy, we read by scanning the left side of the page as this contains left aligned headings and bullet points. When reading information that is not in text-heavy paragraphs, we tend to read in the more ‘Z’ aligned format (left to right and top to bottom).

When thinking about the type of work you are displaying, consider where you want your most important information on the page.


Health & Wellbeing

Reading outside his research area and efficient chemistry helped 2022 Perkin Medal winner Dennis Liotta develop groundbreaking drugs.

There has been an explosion of statistics in football, but one of the most influential figures in this revolution, Ramm Mylvaganam, didn’t care for the game. He worked for the confectionary company Mars. He sold chairs. He knew nothing about football.

However, this key figure outlined in Rory Smith’s recent book, Expected Goals: The story of how data conquered football, came into the field of football analysis and changed the game forever – partly because he approached the game with the fresh perspective of the outsider.

So, what do football statistics have to do with a chemist who came up with life-saving medications? Well, Dr Dennis Liotta, who came up with AIDS antivirals that have saved thousands of lives, may not have entered medicinal chemistry as a complete outsider. He was a chemist, after all. However, like Ramm Mylvaganam, his broad breadth of knowledge from different areas gave him a unique perspective on a new field.

Reading at random

Dr Liotta didn’t take the standard path into medicinal chemistry. In fact, he wasn't a diligent chemistry student at first – and that, in an odd way, contributed to his later success.

For the first couple of years at university, he was more interested in his extracurricular activities; but in his third year, he realised he needed to catch up. He worked hard and burnt the midnight oil. He also did something unusual.

‘I did something that’s kind of ridiculous-sounding,’ he said. ‘I had this big fat organic chemistry book, and I would just open it up randomly to some page and read 10 or 12 pages and close it back up. Over time, I ended up covering not only the things I missed, but actually learning about a lot of things that wouldn't have been covered.’

As his career progressed, Dr Liotta realised the importance of not just working harder, but working smarter. On Sundays, he would sit down with a bunch of academic journals to stay abreast of developments. However, as he read them, he discovered other papers – ones outside his research area – that piqued his interest.

SCIBlog - 21 September 2022 - image of Dennis Liotta
Dennis Liotta in one of his lab spaces at Emory. Image by Marcusrpolo.

‘I’d see something intriguing. And so I’d say, that’s interesting, let me read. I started learning about things that I didn’t technically need to know about, because they were outside of my immediate interest. But those things really changed my life. And, ultimately, I think they were the differentiating factor.’

The intellectual stretch

This intellectual curiosity led to more than 100 patents, including a groundbreaking drug in the fight against AIDS that is still used today and a hand in developing an important hepatitis C drug.

‘In science, many times the people who actually make the most significant innovations are the people who come at a problem that’s outside of their field,’ Dr Liotta said. ‘Without realising it, we all get programmed in terms of how we think about problems, what we accept as fact.’

‘But when you come at a problem that’s outside your field… you aren't immersed in it. So, you think about the problems differently. And many times, in thinking about the problems differently, you’ll come up with an alternative solution that people in the field wouldn’t.’

We’ve often heard the stories of Steve Jobs wandering into random classes while at university when he should have been attending his actual course. Apparently, a calligraphy class inspired the font later used in Apple’s products. In other words, early specialism can sometimes hinder creativity.

‘I've looked into people who have made really some amazing contributions, and many times there’s been an intellectual stretch,’ Dr Liotta said. ‘They’ve gone out there and done something that they weren’t really trained to do. You can fall on your face from time to time, but it’s really nice when we're able to make contributions in areas where we don’t really have any formal training.’

Chance favours…

Of course, there’s so much more to creating life-saving drugs than intellectual curiosity and a different way of thinking. Dr Liotta and his colleagues had the technical skill to turn their ideas into something real. He was a skilled chemist who teamed up with an excellent virologist, Raymond Schinazi. The result of this blend of their skills gave them an edge over others developing AIDS therapeutics.

SCIBlog - 21 September 2022 - image of white pills spilling out of bottle
Dr Liotta invented breakthrough HIV drug Emtricitabine.

‘The very first thing we did was we figured out a spectacular way of preparing the compounds – very clean, very efficient,’ he said. ‘And that [meant we could] explore all sorts of different permutations around the series of compounds that others couldn’t easily do, because their methods were so bad for making [them].

‘So, even though we were competing against some very important pharmaceutical companies that had infinitely more money than we had – dozens of really smart people they put on the project – we were able to run circles around them because we had a really efficient methodology and that enabled us to make some compounds.’

The amazing thing is that the very first compound and the third compound the pair came up with led to FDA-approved drugs. It is a fine thing, indeed, when skill and serendipity meet.

‘Chance favours the prepared mind,’ Dr Liotta said, ‘or, as my colleagues say: you work hard to put yourself in a position to get lucky.’

>> Learn more about Dr Liotta’s career path and research from our recent Q&A.


Careers

In his winning essay in SCI Scotland’s Postgraduate Researcher competition, Alexander Triccas, postgraduate chemistry researcher at the University of Edinburgh, explains how the tiny shells produced by marine algae protect our natural environment.

Each year, SCI’s Scotland Regional Group runs the Scotland Postgraduate Researcher Competition to celebrate the work of research students working in scientific research in Scottish universities.

This year, four students produced outstanding essays. In the fourth of this year’s winning essays, Alexander Triccas explained how coccoliths provide a valuable carbon store and could play a key role in keeping our bones healthy.


Why tiny shells produced by marine algae are important for both global carbon stores and repairing bones

Although humans can engineer complex and eye-catching structures that help us navigate through our daily lives, they are nowhere close to the design and functionality of natural materials.

These mineral structures are specifically grown to provide support, protection, or food for many organisms. Humans would not exist without them. Indeed, our bones and teeth are made of calcium phosphate. But when grown in a lab, calcium phosphate forms as simple rectangular crystals, which is vastly different to how our bones and teeth look.

This is because our bodies use organic molecules to precisely control how minerals grow, producing materials that can fulfil very specific tasks. Biominerals can even be produced inside single cells. Coral reefs are held together by calcium carbonate minerals made by marine invertebrates. Elsewhere in the ocean, carbonate shells produced by small algae cells are buried on the ocean floor, over time forming the chalk rocks that make up coastal landmarks such as the White Cliffs of Dover.

SCIBlog - 13 September 2022 - microscopic image of coccoliths
Advances in microscopy are shedding new light on the composition of coccoliths.

This process is incredibly important to the environment. It takes carbon dissolved in seawater, turns it into solid material, then stores it at the bottom of the ocean. It is concerning then that we don’t know how ocean acidification and rising CO2 levels will affect coccoliths, the name given to these carbonate shells.

>> SCI’s Scotland Group connects scientists working in industry and academia throughout Scotland. Join today!

We’re still unsure how coccoliths are produced, particularly how organic molecules are used to give them their unique shape. Proteins and sugars decide where and when the first carbonate mineral forms; then the growth of the coccolith is controlled by sugar molecules.

But how exactly do these organic molecules control the mineral that is produced? We struggle to answer this question because we don’t know how the composition of the coccolith changes as the structure grows.

Composition of the coccolith

Our research focuses on imaging coccoliths in an attempt to observe these changes. We used a technique called X-ray ptychography to map coccolith composition over the course of its formation. This revealed that coccoliths are not entirely made of calcium carbonate, instead having a hybrid structure containing mineral and organic molecules. But this isn’t all.

We revealed that the composition of the coccolith changes during its growth. We think this could represent a transition from a disordered liquid-like state to an ordered crystalline state. While this is common in other biomineral-produced organisms like corals, no evidence of this transition has been reported in coccolith formation before.

>> Read Rebecca Stevens’ winning essay on PROTAC synthesis.

This is incredibly important because it tells us how the cell is controlling the first calcium carbonate mineral that forms. The transition enables the cell to control exactly how it wants the mineral to form, meaning coccoliths can be made faster.

It might also lessen the impact that more acidic seawater has on mineral formation. This could mean coccoliths will not be affected by ocean acidification as much as expected, which is good for the planet’s long-term carbon stores.

However, this is only a prediction. Improvements to the microscopes used to analyse coccoliths will help us know if the transition occurs. Electron and X-ray microscopes are extremely useful in industry – from drug research and medical imaging, to data storage and materials analysis – but their use in these fields is still relatively novel.

SCIBlog - 13 September 2022 - image of foot X-Ray
Coccolith analysis could give us a better idea of how bones are produced.

Most advancements in instrumental procedures are done in academic research. Our work, therefore, helps us understand the benefits and limits microscopes may have, making them more suitable for industrial use.

Bone research also relies heavily on these microscopes. Our findings could be important in understanding how bones are produced, benefiting not only pharmaceutical and medical industries, but also improving human healthcare by providing better treatments to patients.


Careers

In the latest of our Careers for Chemistry Postdocs series, Dr Chris Unsworth, Head of Stakeholder Engagement and Hydrogen at Ofgem, talks about rising to the net zero challenge, creating a productive, inclusive working environment, and transferable PhD skills.

Tell us about your career path to date.

Currently, I’m the Head of Stakeholder Engagement and Hydrogen at Ofgem. Prior to that, I was Private Secretary to the Co-Directors of the Energy Systems Management and Security (ESMS) Directorate at the energy regulator Ofgem. I’ve also worked as Senior Manager in the GB Wholesale Markets team and as a Research & Insight Manager within Ofgem’s Consumer and Behavioural Insights team.

SCIBlog - 31 August 2022 - portrait image of Chris Unsworth
Pictured above: Dr Chris Unsworth

What is a typical day like for you at Ofgem?

I’d say there isn’t a typical day in my job, especially given recent events. Our work needed to shift dramatically to make sure gas and electricity kept flowing at the start of the pandemic and during the sharp increase in wholesale prices for gas.

I wore many hats in my role as Private Secretary. I often acted in a Chief of Staff role for the directorate, getting a sense of the mood within our part of the organisation and advising on how to overcome internal issues as they arise. I also often acted as advisor to the Co-Directors of ESMS as they explored which tools can be used to deliver net zero.

Which aspects of your job do you enjoy the most?

I enjoy being able to work on the net zero challenge in a really meaningful way. I also enjoy being surrounded by colleagues who feel the purpose and weight of responsibility in making progress towards a net zero future. It keeps you accountable, but it’s also really inspiring.

What is the most challenging part of your job?

The reasons I gave above for really enjoying my job can also be described as the most challenging! Delivering a net zero future represents the largest transformation that has ever needed to happen at an industrial level.

Also, because folks are so passionate about their work, it’s really important to make spaces where staff can be transparent and open on their views of the way forward. It’s more important, however, for me to act in a diplomatic manner to make sure we get aligned on a clear and singular route to solving problems.

>> Get involved in the SCI Young Chemists’ Panel.

How do you use the skills you obtained during your degree in your job?

I don’t use the skills I practised in the lab directly in my role. However, there are lots of transferable skills that I picked up from my MChem and PhD in Chemistry. Being able to interrogate evidence and critically assess it is really important in knowing which trends are valid and, therefore, which policy options are the best to investigate further.

Being able to bring data and information from lots of disparate sources and use them to create a clear view of what’s going on is another skill that I practise often. I also do a lot of thinking around systems and flows and the various interactions that go on underneath the surface. Visualising systems and interactions is definitely a helpful skill that I first practised in my degrees.

>> How do you go from a Chemistry degree to a business development specialism? Mark Dodsworth told us his story.

Which other skills are required in the work you do?

My current role is very people oriented and so I need to practise a high level of emotional intelligence. I came out as a gay man while doing my degrees at the University of York and I had specific role models there who helped me explore who I was.

I think my experiences during my degrees really helped grow my capacity for empathy and understanding in others. I’ve been afforded the opportunity to work on a huge number of Diversity & Inclusion initiatives as a result of being open and out at work. I’m also very lucky to work in a space where I feel comfortable to do so.

SCIBlog - 31 August 2022 - image of Chris Unsworth stood behind a podium presenting
Pictured above: Dr Chris Unsworth

Is there any advice you would give to others interested in pursuing a similar career path?

If you feel a sense of purpose in something you’re doing, then go in that direction. You will always enjoy your work if you understand why you are doing that work.

This may involve you taking a few left turns as you move between different things, but there’s no need to worry about that so much if there’s a clear and consistent theme and purpose that ties it all together.


Careers

In her winning essay in SCI Scotland’s Postgraduate Researcher competition, Rebecca Stevens, Industrial PhD student with GSK and the University of Strathclyde, talks about the potential of PROTACS.

Each year, SCI’s Scotland Regional Group runs the Scotland Postgraduate Researcher Competition to celebrate the work of research students working in scientific research in Scottish universities.

This year, four students produced outstanding essays in which they describe their research projects and the need for them. In the third of this year’s winning essays, Rebecca Stevens discusses her work in developing a multistep synthetic platform for Proteolysis Targeting Chimeras (PROTAC) synthesis and the potential of PROTACS in general.

Rebecca Stevens
Pictured above: Rebecca Stevens

A ‘PROTAC-tical’ synthetic approach to new pharmaceutical modalities

PROTACs are a rapidly evolving new drug modality that is currently sparking great excitement within the pharmaceutical and biotechnology industries.

Despite the first PROTAC only being reported in 2001, 12 of these potential drugs have already entered phase I/II clinical trials. In fact, a handful of new biotechnology companies have launched in the last two decades with a primary focus on these molecules. So, what’s so special about them?

Traditional drug discovery relies on optimising small-molecules to inhibit the action of a protein target and subsequently elicit a downstream effect on cellular function. However, many proteins are not tractable to this approach due to their lack of defined binding sites. This is where PROTACs offer a unique opportunity to target traditionally ‘undruggable’ parts of the proteome; instead of inhibiting the protein, PROTACs simply remove it altogether.

PROTACs are heterobifunctional molecules made up of two small-molecule binders attached together via a covalent linker; one end binds to the protein of interest and the other to an E3 ubiquitin ligase.

SCIBlog - 18 August 2022 - image of female scientist at desk
Rebecca is working on a multistep platform for PROTAC synthesis.

By bringing these two proteins into close proximity, PROTACs exploit the body’s own protein degradation mechanisms to tag and degrade desired proteins of interest in a method known as ‘targeted protein degradation’.

This different mechanism of action offers some revolutionary advantages over small-molecule drugs. Alongside potentially accessing ‘undruggable’ targets, PROTACs can overcome resistance mechanisms from which other drugs suffer, as well as acting in a catalytic manner, ultimately requiring less compound for therapeutic effects and maximising profits.

>> SCI’s Scotland Group connects scientists working in industry and academia throughout Scotland.

Problems with PROTACS

While great in theory, the reality is that with two small-molecule binders and a linker, PROTACs are typically double the size and complexity of normal drugs, so their synthesis is far from simple.

Classic drug discovery programmes often make many bespoke analogues alongside their use of library synthesis, using a design-make test cycle to optimise hits and find a lead molecule. With PROTACs, linear synthetic routes are much longer for bespoke compounds, underlining an even greater need for new PROTAC parallel synthesis platforms.

>> Read Marina Economidou’s winning essay on palladium recovery

Additionally, the design of PROTACs is more challenging as there are three separate parts of the structure to optimise, and small changes can have a large impact on their biological activity. As such, very simple chemistry is used to connect the three parts of the molecule, resulting in limited chemical space for exploration, causing potentially interesting bioactive compounds to be missed.

A platform for PROTAC synthesis

My PhD project seeks to develop a multistep synthetic platform for PROTAC synthesis, using modern chemical transformations such as C(sp2)-C(sp3) cross-couplings and metallaphotoredox chemistry.

Starting from already complex intermediates in the synthetic route, methods for late-stage functionalisation are under development to complete the final synthetic steps. By making elaborate changes at a late stage, a variety of structurally diverse PROTACs can be synthesised from a single building block, offering an economical and sustainable approach to optimisation for the industries involved.

Furthermore, the purification step prior to testing will be eliminated, with crude reaction mixtures taken into cells in an emerging ‘direct-to-biology high-throughput-chemistry’ approach. This removes a key bottleneck associated with hit identification and lead optimisation, delivering biological results in very short turnaround times.

The synthetic methods developed in the project will offer new capabilities for efficient and sustainable synthesis of PROTACs and other related modalities. Increasing the pace of data generation could accelerate the exploration of structure-activity relationships and deployment in large parallel arrays could provide a significant quantity of data to inform new machine learning models.

Ultimately, for industry, this ‘PROTAC-tical’ approach offers a huge opportunity for rapidly progressing PROTAC projects and discovering novel PROTACs with clinical potential.

>> Our Careers for Chemistry Postdocs series explores the different career paths taken by chemistry graduates.

Careers

In her winning essay in SCI Scotland’s Postgraduate Researcher competition, Marina Economidou, first year PhD Student at GSK/The University of Strathclyde, talks about palladium recovery.

Each year, SCI’s Scotland Regional Group runs the Scotland Postgraduate Researcher Competition to celebrate the work of research students working in scientific research in Scottish universities.

This year, four students produced outstanding essays in which they describe their research projects and the need for them. In the second of this year’s winning essays, Marina Economidou explains the need for palladium recovery and making it more efficient.

SCIBlog - 12 August 2022 - portrait image of Marina Economidou

Pictured above: Marina Economidou

U-Pd-ating the workflows for metal removal in industrial processes

Palladium-catalysed reactions have great utility in the pharmaceutical industry as they offer an easy way to access important functional motifs in molecules through the formation of carbon-carbon or carbon-hetero-atom bonds.

The superior performance of such reactions over classical methodologies is evident in modern drug syntheses, where Buchwald-Hartwig, Negishi or Suzuki cross-coupling reactions are frequently employed.

However, the demand for efficient methods of palladium recovery runs parallel to the increased use of catalysts in synthesis. The interest in metal extraction can be attributed to several reasons.

Cross-coupling steps are usually situated late in the synthetic route, resulting in metal residues in the final product. In addition to possessing intrinsic toxicity, elemental impurities can have an unfavourable impact on downstream chemistry.

Hence, their limit must be below the threshold set by the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH).

The need for palladium recovery

However, the importance of palladium recovery does not only arise from the need to meet regulatory criteria. The volatility of palladium supply as a result of geopolitical instabilities has been a focus of attention this year, with Russia producing up to 30% of the global supply and prices reaching an all-time high of £81,179 per kilogramme.

Therefore, aside from the need to remove metals from the product for regulatory reasons, there is a desire to recover metals from waste streams as effectively as possible due to their finite nature and high costs.

The sustainability benefits of recovery for circular use are an additional incentive for an efficient extraction process, as catalysts can be regenerated when metal is returned to suppliers.

The increasing pressure for greener processes and more ambitious sustainability goals – such as GlaxoSmithKline’s environmental sustainability target of net zero impact on climate by 2030 – also contribute to the need for further refinement of working practices.

>> SCI's Scotland Group connects scientists working in industry and academia throughout Scotland.

SCIBlog - 12 August 2022 - image of silver Palladium pieces

Palladium has many uses including in catalytic converters, surgical instruments, and dental fillings.

Improving extraction processes

It is essential to have well-controlled and reproducible processes for pharmaceutical production, as redevelopment requires further laboratory work and additional time and resources.

With several industry reports on the inconsistent removal of palladium following catalytic synthetic steps, there seems to be a knowledge gap as to which factors affect the efficiency of extraction and why there can be significant differences between laboratory and plant conditions.

The focus of my PhD is investigating the speciation of palladium in solution in the presence of pharmaceutically relevant molecules, to offer an insight into the efficiency of metal extraction at the end of processes.

By understanding the oxidation state and coordinative saturation of the palladium species formed in the presence of different ligands, a better relationship could be established between the observed performance of metal extraction processes under inert and non-inert conditions.

With the wide breadth of ligands and extractants that are now commercially available for cross-coupling reactions, my ambition is to generate a workflow for smart condition selection that not only achieves selective metal recovery, but is scalable and can be transferred to plant with consistent performance.

The cost and preciousness of metal catalysts are both factors that prohibit their one-time use in processes. Understanding how palladium can be extracted and recovered in an efficient manner will not only deliver reliable processes that meet the demands of the market in the production of goods, it will also lead to economic and environmental benefits.


>> Read Angus McLuskie’s winning essay on replacing toxic feedstocks.

>> Our Careers for Chemistry Postdocs series explores the different career paths taken by chemistry graduates.

Careers

There is still work to be done to redress racial inequality in chemistry, and across science in general, but relatable role models can have a positive influence on the next generation.

Homophily. Ever heard of it? Me neither, until 30 minutes ago. Homophily basically means that we are more likely to connect with people who are similar to us in some way.

In work terms, homophily could be a relatable role model. So, as an Irish science writer, I admire Flann O’Brien for his ability to decongest complicated subjects with such wit and flair (not so much for hiding whiskey in the toilet during interviews). For a young chemist, a role model could be someone from a similar background who excels in a job she or he would love to have.

But what happens if you just don’t see relatable role models in your chosen field? What if systemic failings make the profession less attractive and harder to trace the path to success?

Unfortunately, systemic failings, the relative lack of homophily, and pervasive inequality were among the findings of Missing Elements – Racial and ethnic inequalities in the chemical sciences, a report released by the Royal Society of Chemistry (RSC) in March.

The report highlighted the barriers facing Black chemists in the UK, and it certainly didn’t hold back. In the Foreword, Dr Helen Pain, RSC’s Chief Executive, said: ‘The data and evidence collected in this report are clear: we are failing to retain and nurture talented Black chemists at every stage of their career path after undergraduate studies.’

The report found that just 1.4% of postgraduate students, 1% of non-academic chemistry staff, and 0% of chemistry professors are Black. It added that Black chemists face barriers in industry too, and that people from minoritised communities are under-represented at senior levels across the workforce.

It proceeded to mention six themes that affect the retention and progression for Black chemists, including the impact of homophily, which it defined as ‘the tendency for people to form connections with people similar to themselves.’

The importance of mentors

When I read that, a little bell chimed in my head. When my colleague Muriel Cozier interviewed three eminent Black chemists last year – Cláudio Lourenço, Jeraime Griffith, and Dr George Okafo – each mentioned the need for relatable role models to increase the representation of Black chemists.

When she asked Cláudio about specific impediments that prevent young Black people from pursuing chemistry, he said: ‘I think one of the biggest barriers that prevent people from pursuing careers in science is the lack of role models. If we only show advertisements for chemistry degrees with White people, it’s not encouraging for Black students to pursue a career there.

‘The same goes for when we visit universities; role models are needed. No one wants to be the only Black person in the department. Universities need to embrace diversity at all levels.’

George made a similar point. He emphasised the need for young chemists to surround themselves with mentors. ‘I think it is important to look for role models from the same background to help inspire you.’ When Muriel asked him which steps could be taken to increase the number of Black people pursuing chemistry as a career, he added: ‘Have more role models from different backgrounds. This sends a very powerful message to young people studying science reinforcing the message… I can do that!’

When asked about his message for Black people following in his footsteps, Jeraime said: ‘Seek out mentors, regardless of race, who can help you get there. Don’t be afraid to email them and briefly talk about your interest in the work they’ve done, what you have done, and are doing now.’

Jeraime also cited lack of representation as a barrier that prevents more young Black people from entering chemistry. ‘Lack of representation I think is the number one barrier,’ he said. ‘Impostor syndrome is bad at the best of times, but worse still if there’s no representation in the ivory tower.’

The issue of inequality in chemistry is large – far too large for a mere 752-word blog – but as we celebrate the achievements of Black chemists everywhere this week, it is clear just how much of a positive influence role models such as Cláudio, George, Jeraime, and countless others can have on the dreams and aspirations of young chemists.

>> Here are Cláudio’s, Jeraime’s, and George’s stories.

Written by Eoin Redahan and based on previous reporting by Muriel Cozier.

Careers

How do you go from a Chemistry degree to a business development specialism? We hear Mark Dodsworth’s story.

Tell us about your career path to date.

I graduated from the University of Sheffield with a degree in Chemistry, which included a one-year placement at GSK in Stevenage. Working in heterocyclic chemistry at GSK gave me valuable experience, which ultimately helped me secure my first role in industry.

I joined Vernalis Research in Cambridge as a Synthetic Chemist. After more than five years there, I moved to Manchester to work with the CRUK Drug Discovery team as a Medicinal Chemist.

I am now coming up to three years working for Teledyne ISCO – a US company that specialises in the supply of purification equipment to the scientific community. My job role is Business Development Specialist for the Midlands and Wales.

This job involves focusing on the business growth of Teledyne ISCO products throughout the region with new and existing customers. I also provide ongoing support to our growing customer base, whether that be technical or application related.

What is a typical day like in your job?

Day-to-day, my job role varies significantly, which makes it exciting and dynamic. No day or week is ever the same. It could involve anything from responding to customer enquiries by phone or email, discussions around how our equipment can help with the needs of a group or company, or travelling to a customer to run a demonstration of the equipment.

Installation and training new users is a part of the job that I particularly enjoy. We also do exhibitions, which is a great way to show new customers our equipment, and network with existing customers. Some exhibitions also give us the chance to present to an audience.

Which aspects of your job do you enjoy the most?

A job in business development is so much more than I realised. I’ve always really enjoyed helping people, and this job allows me to do that in so many ways, whether it’s providing equipment that makes the chemist’s life easier and helps them with a problem that they’ve been struggling with, or through application support. I love the networking, getting to know people, and hearing about their work too.

>> How do you forge a career in third-level teaching? See how Dr David Pugh goes about it?

SCIBlog - 8 August 2022 - portrait of Mark Dodsworth
Mark Dodsworth

What is the most challenging part of your job?

Currently the biggest challenge is being at home quite a lot. We can do a lot of support through Zoom, but I’ve missed not seeing our customers and having face-to-face interactions with them.

As part of a sales role, there is a degree of cold-calling required. This is a skill that I didn’t have as a chemist and so I did find it challenging. Ultimately, you are just looking to find those who are interested in your product. A ‘no, thank you’ isn’t anything to be afraid of – you just haven’t found the right customer for you.

How do you use the skills you obtained during your degree in your job?

There are many translational skills that you develop as a chemist and times when these skills come in handy. Presentation skills come in useful when presenting at conferences or to senior management.

Communication skills are important when you are transferring information. Not everyone interprets information the same way, so being clear with the meaning of your words is also important.

Time management and organisation are key to this role too. For example, making customer appointments and allowing time for travel. You also need to make the most of your own time, too, by being organised – for example, seeing multiple customers in one location.

As a result, my calendar is usually planned a month in advance, so organisation skills really help here in the planning of your work.

Is there any advice you would give to others interested in pursuing a similar career path?

This was not a career path I’d ever considered, as I’d always been focused on synthetic chemistry throughout university. The main motivator for me was having the opportunity to work closer with CombiFlash systems, as I’d used these systems throughout my career at GSK, Vernalis and CRUK.

My advice would be to discuss [the roles you are interested in] with as many people currently working in that field as you can. I spent time discussing this kind of role with my friends and networking within the science community before deciding to make the move.

>> Get involved in the SCI Young Chemists’ Panel.

>> Read more about how Rachel Ellis began her career in drug development.


Careers

Paulina Quintanilla has developed a clever way to maximise the froth flotation technology used to extract more valuable minerals from rocks. The SCI Scholar and Poster Competition winner chatted to us about her process and how it could make mineral processing more efficient.


How would you describe your froth flotation technology in simple terms?

Froth flotation is the most widely used technology to separate valuable mineral particles from waste rock. The process is carried out in stirred tanks in which chemical reagents and air are added. Some of these reagents, called collectors, make the valuable mineral particles hydrophobic, which means that they repel water.

Consequently, the valuable mineral particles attach to the air bubbles, covering them and generating bubble-particle aggregates. The bubble-particle aggregates rise to the top of the tank, forming a froth that overflows as a mineral-rich concentrate, while the waste rock leaves from the bottom of the tank as tailings.

Froth flotation is also relevant in several other industrial applications, such as water treatment and paper de-inking.

Schematic of the froth flotation process
Schematic of the froth flotation process. Image by @AMPRG_Imperial.

How would you describe your froth flotation technology in simple terms?

This research focuses on optimising the froth flotation process using a control strategy called model predictive control. To this end, mathematical models were developed to represent the phenomena inside a flotation tank. These models are then used to ‘predict the future’ so that decisions can be taken now (we can control the process) to improve the froth flotation performance.

Model predictive control is a powerful optimisation strategy that has been widely used in other processes, including in the petrochemical industry, but it is still very new in the mineral processing industry.

One of the main advantages of this research is that the models are physics-based. This means that they were developed from the fundamental physics of the process rather than from data, which makes them useful under any operating conditions, for any flotation tank size. This is particularly interesting for application in the large flotation tanks used on an industrial scale.

How could this work benefit industry and make processing more efficient?

Building clean technologies for the transition to 100% green energy is creating a massive demand for a range of minerals. For example, copper mines would have to ramp up production considerably to satisfy the extra 7% predicted demand. Meeting that demand, however, is becoming more and more challenging as ores are becoming lower grade, deeper, and more complex.

This implies that there is an urgent need to optimise current processes to extract the necessary minerals and metals more sustainably and efficiently. As froth flotation is a large-scale process, even small improvements in the separation efficiency would translate into important increments in production.

Overflowing froth seen from the top of an industrial-scale tank
Overflowing froth seen from the top of an industrial-scale tank. Image by @AMPRG_Imperial.
What is the potential of this work in terms of copper recovery?

We demonstrated that improvements of between 8 to 22% in metal recovery were achieved by implementing a model predictive control strategy at the laboratory scale, revealing an untapped potential for implementation at an industrial scale. This research could serve as a promising next step for the mining industry to meet future metal and mineral demands by extracting more metal for the same amount of resources, such as water, energy, and chemicals.

>> Interested to find out more about SCI Scholarships?

Your flotation tanks are actually based in Chile. How do you operate them remotely?

I am currently implementing an online model predictive control strategy in a laboratory-scale flotation bank in Chile. I monitor and control this experimental rig from home, in the UK.

The experimental rig was automated in such a way that all the instruments (e.g. air flow meters, controllers, pumps, etc.) are connected to a module called ‘Programmable Logic Controller’. This module is then connected to a workstation computer, which I access from my laptop in the UK.

The Programmable Logic Controller allows me to obtain measurements in real-time and control the system. In this case, the measurements are used to update the mathematical models, while the system is controlled by changing the ‘revolutions per minute’ of the pumps (to change the pulp levels) and/or moving the air valves (to change the airflow rates).

Experimental campaign in 2018 – aerial view of a 300m³ froth flotation tank
Experimental campaign in 2018 – aerial view of a 300m³ froth flotation tank. Image by @AMPRG_Imperial.

Could this process be used to extract other materials? If so, which ones?

While froth flotation is widely used to separate sulphide minerals of copper, it is also used to separate other sulphides, such as those containing lead, zinc, and molybdenum.

You won an SCI Scholarship. How did you use the funds you received to develop your research?

I used the generous SCI scholarship to partially fund a two-month visit to the laboratory in Chile. I set up new connections for remote control by installing new instrumentation to make it even more automated, and I carried out preliminary online control experiments. Since then, all the control experiments have been carried out from my laptop at home.

I also used the scholarship to fund my participation in several conferences, including one in person in Athens, Greece, in 2021. I have participated in Scholar Days in 2020 and 2021, in which I presented advances in my PhD research to a wide audience. This year, I presented my PhD research results at SCI headquarters for the first time and participated in the Poster Showcase, where I won first place.

Paulina giving presentation
Paulina presenting at the SCI Scholars' Showcase in July 2022. Image: SCI/Andrew Lunn

What are your future plans for this innovative technology (and other potential research)?

I plan to keep up the momentum of researching froth flotation optimisation, as I believe that there is still a long way to go for improvement, particularly at an industrial scale. Model predictive control has not been widely explored within the mineral processing industry despite the fact that it has shown great potential. There is still a gap between academia and industry that should be bridged, sooner rather than later, to improve the performance of the process.

Apart from the model predictive control strategy using physics-based models (including the one I have investigated during my PhD research), many other control strategies show great potential to be tested and implemented at an industrial scale.

This is particularly applicable in mineral processing plants, as most of them collect a huge amount of data that could serve as valuable inputs for further improvement and optimisation, using novel engineering tools such as artificial intelligence and digital twins.


Paulina is part of the Advanced Mineral Processing Research Group at Imperial College London, whose research includes fluid dynamics of flotation tanks and multi-criteria decision-making for sustainable mining and mineral processing.


Sustainability & Environment

In his winning essay in SCI Scotland’s Postgraduate Researcher competition, Angus McLuskie, Postgraduate Researcher at the University of St Andrews, explains his work in replacing non-renewable and toxic feedstocks with novel sustainable catalytic processes to produce useful chemicals.

Each year, SCI’s Scotland Regional Group runs the Scotland Postgraduate Researcher Competition to celebrate the work of research students working in scientific research in Scottish universities.

This year, four students produced outstanding essays in which they describe their research projects and the need for them. In the first of this year’s winning essays, Angus McLuskie outlines his work in improving the production of urea derivatives and polyureas.


Would you risk your life for plastics and agrochemicals? You might not have to…

Urea derivatives hold a substantial global market, which is dominated by their use as fertilisers in the agrochemical sector, in addition to smaller-scale technical applications as glues, resin precursors, dyes and pharmaceutical drugs. Furthermore, polyureas are important protective coatings, with a global market exceeding £800 million a year.

Currently, urea derivatives and polyureas are produced on an industrial scale using highly toxic chemicals such as phosgene, (di)isocyanates and carbon monoxide. These reagents are detrimental to human health, as evidenced by the release of methyl isocyanate gas from the Bhopal Union Carbide factory in 1984, which led to thousands of deaths and a global outcry.

Phosgene was itself used as a battlefield chemical weapon in World War I, and is sourced from fossil-fuel-derived carbon monoxide. The result is a process with significant health and environmental impacts.

As part of a global drive to tackle climate change and move towards a circular economy, the objective of our research is to replace non-renewable and toxic feedstocks with novel sustainable catalytic processes to produce useful chemicals and materials.

>> More information about the Scottish Postgraduate Researcher competition.

In pursuit of greener methods, we have recently discovered synthetic methodologies, using a catalyst of manganese, to couple dehydrogenatively (1) methanol and (di)amines and (2) formamides and amines to make symmetrical (poly)ureas and unsymmetrical urea derivatives respectively (ACS Catal., DOI:10.1021/acscatal.2c00850).

Angus McLuskie 

Angus with his poster on Mn-Catalysed Dehydrogenative Synthesis of Urea Derivatives and Polyureas.

The only process byproduct, molecular hydrogen, is valuable in itself, and the non-toxic reagents of methanol or formamide can be sourced from renewable feedstocks. For example, Carbon Recycling International, an Iceland-based company, has developed methods to generate methanol industrially through the direct hydrogenation of CO2 (ATZextra Worldw., DOI:10.1007/S40111-015-0517-0). Formamides can be made from formic acid, which may be produced from biomass or CO2.

Synthesis approach

The synthesis of urea derivatives using this approach has been reported previously using iron and ruthenium catalysts, but these present individual limitations. Iron catalysts result in poor yields and substrate scope, while ruthenium catalysts are expensive and raise sustainability concerns due to ruthenium’s low abundance in Earth’s crust (Chem. Sci. J., doi.org/10.1039/C8SC00775F and Org. Lett., doi.org/10.1021/acs.orglett.5b03328).

The synthesis of polyureas via this approach has only been achieved before using a ruthenium catalyst. With a manganese-based pincer catalyst, we succeeded in making a broad variety of symmetrical and unsymmetrical urea derivatives as well as polyureas at high yields and under a low catalytic loading of 0.5-1 mol%. As the third most abundant transition metal in Earth’s crust, manganese is much cheaper than ruthenium, which improves the economic viability of the process for industrial applications.

Breaking new ground?

This is the first example of the synthesis of polyureas from diamines and methanol using a catalyst of an Earth-abundant metal. We have demonstrated for the first time the synthesis of a potentially 100% renewable polyurea from methanol and a renewable diamine Priamine, which is commercialised by Croda. This could be of interest to emerging businesses for making bio/renewable plastics.

SCI Blog - 19 July 2022 - image of sprout growing out of soil

Angus hopes his research will help us develop urea-functionalised agrochemicals and pharmaceutical drugs in a more efficient, greener way.

This initial proof of concept is exciting, but there are challenges to overcome for commercialisation. Evidently, the cost is important, and since the catalyst is much more expensive than reactants, such as amines and methanol, the cost is directly linked to the catalyst’s activity; a homogeneous catalyst that is non-recyclable and offers a turnover number of 100-200 makes the process expensive.

We are now focusing our efforts on enhancing the efficiency of the catalyst to increase cost-effectiveness, which will also allow us to make commercially important urea-functionalised pharmaceutical drugs and agrochemicals with greater efficiency and reduced impact on the environment, human health, and economy.

>> Interested in joining the SCI Scotland Group?

Careers

What does an academic’s day look like during term time and in the summer? And how do you get from being a student to teaching at university level? Dr David Pugh, MChem in Chemistry at the University of York, told us about his journey and the skills needed to do his job well.

 David Pugh

Dr David Pugh

Tell us about your career path to date.

I look after the delivery of practical chemistry teaching in our undergraduate teaching laboratories in the University of York’s Department of Chemistry. This includes both planning what we are going to teach and teaching students in the lab. I actually came to York for my undergraduate degree and have never left! I completed an MChem degree here, before carrying out a Ph.D here under the supervision of Professor Richard Taylor.

What is a typical day like in your job?

In-term and out-of-term days are like two different jobs. When students are here, the days mostly revolve around delivering teaching in the lab. There are lots of organisational aspects to ensure everything runs smoothly and that everyone (students, demonstrators, technicians etc) knows what’s going on, as well as the teaching.

Out of term time, my job is much more around planning for the future, both the logistics of who’s going to come into the lab when, and the actual teaching content. We’re regularly changing parts of the course, and looking for better approaches with the practical teaching to try to ensure we deliver practicals that are effective in the skills they teach, with the right level of complexity.

>> Interested in a career in chemistry publishing? Then see how Bryden Le Bailly, Senior Editor at Nature, went about it.

So, a day out of term time might see me trying to come up with timetables and planning what goes where, or I might be spending time in the lab trying to develop new practicals or refine existing ones.

Which aspects of your job do you enjoy the most?

Teaching students! This is the most enjoyable part of the job – interacting with the students and seeing them slowly develop their practical abilities. It’s especially nice when you see students you’ve taught from when they arrived at university to studying for a PhD and demonstrating in the labs.

What is the most challenging part of your job?

I find developing new practicals for teaching particularly challenging. When you’re a researcher, the outcome of the practical is the key reason for carrying out the lab work: whether it’s to synthesise a new compound or obtain some data to analyse.

With teaching, it’s different. We’re interested in practical processes and whether they are effective at teaching the students.

Teaching labs have many constraints, and practicals need to be designed to take these into consideration. For example, we think about: reaction times, safety of materials, reaction hazards, new skills introduced, practice at existing skills, costs of materials, equipment availability, how many people could carry out the practical, complexity of any analysis, how the labs relate to theory content, and how long it will take students etc.

Developing new practicals that suit the requirements can be really challenging – and you never know exactly how it will turn out until you run it with students for real.

Dr. David Pugh (in the blue coat) with Year 3 students.

Dr David Pugh (in the blue coat) with Year 3 students.

How do you use the skills you obtained during your degree in your job?

I think the use of the practical skills I learnt will be self-evident in this job, so I’ll focus on some of the other skills. Communication skills are essential, whether using oral skills to explain subjects to students (individually or in groups), giving presentations (e.g. practical briefings), or using written skills (through the lab scripts).

Troubleshooting instruments is a really valuable skill, as the loss of an instrument could really affect students’ progress on a lab day – so being able to quickly fault find and fix is really useful.

And, of course, the skill of being able to learn something you didn’t know how to do is crucial. Chemistry will keep changing, with new areas coming into existence. For example,. programming and computational chemistry are core components in our undergraduate degree programme now, but I had no previous experience in those areas.

Are there any other skills required in the work you do?

Good IT Skills and administrative skills have proved essential. So much of the successful running of the labs comes down to organisation. Being able to manipulate student lists, experiments, marks, attendance data etc is a crucial part of the role – I’d really struggle without effective database and spreadsheet skills that can quickly and efficiently generate the data I need.

Is there any advice you would give to others pursuing a similar career path?

If you do pursue this career path, make sure you network with others doing the same kind of role. Meeting and discussing teaching approaches with those who can really relate is so useful, and makes you really think about how you design and deliver your teaching.

This became even more useful at the onset of the Covid-19 pandemic, when we met regularly to work together to solve the challenges of practical teaching without labs.


>> Would you like to get involved in the SCI Young Chemists’ Panel? Find out more here.

>> Excited about a career in next generation drug development? Read how Rachel Ellis got involved

Science & Innovation

An Artificial Intelligence tool that could change the way we treat heart disease wowed the judges at this year’s Bright SCIdea competition. Now that the dust has settled, we asked Raphael Peralta, from the winning CardiaTec team, about winning the competition, the need for this technology, and tips for future participants. After winning this prestigious competition and coming away with the £5,000 first prize, the future is bright for co-founders Raphael Peralta, Thelma Zablocki and Namshik Han. So, how do they reflect on the story so far?

Bright SCIdea 2022 - Team CardiTec

Team CardiaTec (UK)

Tell us about CardiaTec
Cardiovascular disease is the world’s leading cause of death, and affects countless lives. Despite this, investment and innovation within the space has been severely stagnated, especially in comparison to fields such as oncology. The current treatment landscape remains unchanged, and treatments are most often prescribed in a standardised, one-size-fits-all approach. However, people are fundamentally different, and as shown by the Covid-19 pandemic, similar groups of people can experience a disease in a significantly different manner, and as such it is very important to understand biological processes at a patient level to produce effective therapeutic outcomes.

CardiaTec is leveraging artificial intelligence to structure and analyze large scale biological data that spans the full multiomic domain. This allows for a comprehensive understanding of disease pathophysiology to better develop novel and effective therapeutics for cardiovascular disease.

Casting your mind back to the moment you were announced the winner of Bright SCIdea 2020, what were your initial thoughts?
We thought we had a good opportunity to win it, but obviously when it was announced, it was a great feeling. Winning this competition is a further validation that what we are generating has real world value.

It was a great judging panel, with a breadth of experience across drug discovery and the pharmaceutical industry. We were up against immense global competition and the fact that we won shows that there’s a need for novel innovation in the cardiovascular space to ultimately drive the development of new therapeutics that are going to help change people's lives.

How did you think of the idea? Was there a ‘eureka’ moment?
The way the initial idea came about was through the identification that the cardiovascular space had a massive unmet need compared to other spaces such as oncology. I had worked with a cardiovascular company doing some consulting work and this is where it came to light.

In combination, multiomic techniques are becoming increasingly accessible in line with technological developments, which have made processes of next generation sequencing and proteomic profiling increasingly cheaper. These processes generate large amounts of data, which then lend themselves to applications of machine learning to derive biologically meaningful insights. These process, although becoming increasingly familiar in areas such as oncology, are highly underrepresented in cardiovascular disease, and thus there spans opportunity to develop completely unique and novel insights.

How does the technology work?
Here, CardiaTec uses data across genomics, epigenomics, transcriptomics, proteomics, and metabolomics, to generate novel biological insights with the help of AI and machine learning applications. Taking these many ‘omics’ into consideration is what defines a ‘multiomic’ approach. Biology is complex, and trends require full multiomic assessment to truly understand where dysregulation of specific processes is occurring, to then inform the best means of intervention.

CardiaTec is developing a platform, which with time will grow to become one of the most comprehensive foundations of cardiovascular disease biology. Results and outcomes are iteratively incorporated into the model, and new hypotheses are tried and tested across a range of pre-clinical settings. Collectively, CardiaTec aims to generate novel drug targets that can be used to help reduce the burden of disease in current and future patient population.

In the process of getting to the final, there were several opportunities to engage with entrepreneurs, investors, business leaders, and experts in intellectual property (IP). Can you share key takeaways from these sessions?
One of the most important things you can do is speak to people. Every business starts from an idea. As you start developing, you change and refine the business model. We take every chance to engage with people who have industry experience. It’s really important that we take the advice of these people on board; this is especially true in the field of biotechnology where you take risks across the technology side, the commercial side, and the biological side. It takes a lot of experience to mitigate those risks.

How difficult has it been taking that idea and turning it into a viable business proposition?
Thelma and I came out of the MPhil in Bioscience Enterprise at the University of Cambridge. It gave us this really strong foundation to start building. We also had the biological knowledge from our previous degrees. This framework, where we had key opinion leaders and great people in the field with whom we could bounce ideas off, was the first step. We saw that the idea was really positive and was received well by a lot of people. So, we thought: ‘we’re onto something’.

When building a biotech company, if you’re not passionate about it and don’t want to spend a lot of your time dedicated to the project, then it’s not going to take off. You need to be there to make changes, and really embrace and understand where you believe it’s going to go in line with the advice you've been given and the insights that you have generated.

We’re not only interested in understanding the intricate nature of biology. We’re also interested in how this has real life application in changing people’s lives. Every person we speak to has been affected in some way by cardiovascular disease.

I noticed that your presentation was really polished. Do you have any tips for people presenting in the final?
We’ve presented a lot of times so I think practice makes perfect. With a presentation, you need to be able to tell a story. It’s all about the storyline and building that image. You have to take care and be diligent in the process. Take time to make sure everything is structured correctly and that the story flows. Don’t be afraid to present to a lot of people who will give you advice. Take the time to make the amendments and run it through again and again, and see what the response is. So, take your time on the presentation to get your story across.

You were both very calm when the judges’ questions came. How did you prepare for these questions?
Out of this Cambridge network, the people we spoke to all asked the right questions. You see the pattern of these questions. They all want to know similar things. So, once we identified that pattern, we wrote down the questions that were important from our conversations and we practiced responses to these questions, which were by this point, fully embedded into the company’s business model; which then lends itself to an insightful, actionable response.

How are you going to use the £5,000 prize money and what’s next?
We’ll put the prize money towards refining of some of our technology. In terms of what’s next, Thelma (Zablocki), Namshik (Han), and I are dedicated to this company. We want to see it through and eventually make a drug that ends up reaching patients. This will take a long time.

To see that in the real world, where someone’s getting prescribed a drug that you discovered would be incredible.

>> For more on this year’s Bright SCIdea final, go to: https://www.soci.org/news/2022/3/bright-scidea-final-2022.

Careers

Dr Yalinu Poya Gow’s eventful career has taken her from Papua New Guinea and China to Glasgow, with an impressive array of awards collected along the way. She spoke to us about her successes, overcoming challenges, and feeding the world’s growing population through ammonia synthesis.

SCIblog - 05 May 2022 - image of Dr Yalinu Poya Gow

Dr Yalinu Poya Gow

Tell us about your career path to date.

I was born and raised in Lae, Morobe Province, in Papua New Guinea. I did all my schooling there, then moved to Port Moresby, the capital, to do my university studies. I attended the University of Papua New Guinea and graduated in 2011 with a Bachelor’s Degree in Science, majoring in Chemistry. After graduation, I worked at the Porgera Gold Mine in the pressure oxidation circuit as a Process Technician.

In 2014, I moved to China and did a Master’s in Inorganic Chemistry, majoring in Heterogeneous Catalysis, and received the Outstanding International Student award. In Autumn 2016, I was accepted into the University of Glasgow and began my PhD in Chemistry, majoring in Heterogeneous Catalysis.

I completed my PhD studies December 2019 and graduated in June 2020. My PhD research was on making catalysts suitable for small-scale ammonia production, such as on a farm. Ammonia is a simple compound that is primarily used to make synthetic fertilisers to grow food to feed 40% of the world population; as a result, there is great interest in sustainable ammonia production on a small-scale.

I have received a total of 18 awards and honours in relation to my PhD work, including: the 2020 Commonwealth Chemistry award winner in Green Chemistry; the 2019 Green Talent Award from the German Ministry of Education and Research; and the Plutonium Element Award by International Union of Pure Applied Chemistry (IUPAC) as one of the top 118 chemists in the world under the age of 40; and first place in a Society of Chemical Industry PhD Student Competition.

My research has been highlighted and featured by the American Chemical Society, Scottish Funding Council, Society of Chemical Industry and QS Top Universities. In addition, I have been honoured by the University of Glasgow for my ammonia synthesis research and named 2020 University of Glasgow Future World Changer.

Which aspects of your work motivate you most?

The aspect of my job and research that motivates me the most is contributing to a greater cause. I play a role in contributing towards improving the livelihoods of billions across the world. I am also an educator, teaching students across the world, so in a sense I am developing the world’s human resource: equipping scientists and engineers into bettering themselves and the world. This is my motivation.

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Ammonia synthesis research is key in helping us feed the world’s rapidly growing population.

What personal challenges have you faced and how have you overcome them?

The personal challenge that I face is being undervalued. I, as a scientist, am usually overlooked. You see, everyone talks about sustainability, climate change, and what we should do to overcome these challenges, but when it comes to getting the job done, young scientists like me who have a lot to offer are being overlooked by institutions and organisations despite meeting criteria.

The thing with me is that I came the hard way, I worked extremely hard to get where I am and do not sway from paths nor give up easily. I continue to grow in my passion in science and research despite the limited opportunities. I believe all good things come to those who work hard and are patient.

>> We have spoken to many amazing women chemists. Read more about Dr Anita Shukla and the drug delivery systems she is developing.

What is the greatest future challenge for those in your industry and at home, and how could these be addressed through your work?

The greatest challenge is the lack of opportunities. Catalysis is somewhat a niche field when it comes to research fellowships, industrial jobs, or anything in between. Catalysis can help solve some of our problems, but it is often overlooked. Ammonia synthesis is a testament to how catalysis feeds 40% of the world population. When you take into account the UN 2030 Sustainable Development Goals and the world’s growing population, ammonia synthesis should be highly worthy of consideration.

It is the same in where I come from. Papua New Guinea and the Pacific Islands have brilliant and naturally gifted people. The only challenge is the lack of opportunities and services.

Which mentors have helped you along the way and how did they make a difference?

Mentors that have helped me along the way were my parents, who always believed in my potential, instilled in me hard work and discipline, and always reminded me that I have a purpose. I also have had the support of my science teachers at school, undergraduate lecturers and postgraduate supervisors. They are all heroes and heroines of science and have shaped my life greatly!

What is the current state of play within your sector with respect to equality, diversity, and inclusion – and is enough being done to attract and retain diverse talent?

I am a Pacific Islander woman in Chemistry. I am a minority in the world and more so in my field. Opportunities should be given to us as we do not just represent ourselves, we represent an entire people of the Pacific.

That is the whole reason why I wanted to do a PhD in Chemistry with an underlying theme of sustainability, so I can give something back and help my people because they are the ones who face the drastic effects of climate firsthand.

Many people speak of inclusivity on paper, but it needs to come into fruition. Inclusivity is not just a box to tick. There is so much diverse talent out there – brilliant, and qualified people from minority ethnicities.

Is there any advice you would give to young professionals and young people from Papua New Guinea?

Never give up – that is all. Where you come from, your past or present, status in life, background, gender, age, what you look like, these should not hold you back from achieving your goals. Yes, life is hard, but you have a purpose.

Some have it easy, most of us have it hard, but we are tough and resilient people. Eventually, you will reach your goals one day, look back and see that all the hardship faced along the way was totally worth it.

>> Interested in a career in science communication? Then read Suze Kundu’s story.

Careers

Interested in a career in chemistry publishing? Then see how Bryden Le Bailly, Senior Editor at Nature, navigated the path from academia to science communication.

Tell us about your career path to date.
I am a Senior Editor at Nature magazine, overseeing what we publish at the chemistry/biology interface. I completed a MSci in Chemistry at the University of Bristol, followed by a PhD in Organic Chemistry at the University of Manchester in which I looked at signalling with synthetic systems in membranes. I was always interested in education generally, and a great teacher of mine told me Chemistry would have enough to keep me engaged. She wasn’t wrong.

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Bryden Le Bailly, Senior Editor at Nature magazine

A short post-doctoral position let me carry on research for a year, but I became more certain that a career in academia wasn’t for me. I enjoyed the idea of research more than its realities, and academia didn’t really work with other life choices I wanted to make. Editorial work suits this balance far better while staying close to the science.

Coupled with my interest in science communication, it looked like a good fit. To read and discuss exciting, cutting-edge research didn’t seem too bad a way to make a living. I looked into editorial jobs and, after discussions with a former editor in the Bristol Chemistry department, I started applying for positions at Nature journals. A locum position at Nature Nanotechnology led to me applying for the permanent position at Nature, where I’ve been for a little over five years.

What is a typical day like in your job?
The core of the job is deciding which submissions to review and publish. So, I read, a lot. The areas I cover comprise how molecules are made and how they can be used to interrogate biology or as therapeutic leads, as well as biochemistry, membrane protein biology, and a few other bits and pieces.

If that sounds like a wide range of topics, it is! It’s the same for all Nature editors. This keeps the job varied and interesting. The rest of the job stems from the papers I handle: overseeing peer review, taking decisions post-review, and what reviewer requests need addressing before we can proceed.

This all involves discussions with my fellow editors. In addition, I speak to Principal Investigators (PIs) and other lab members about work coming out of their labs that might be suitable for Nature.

After we decide we’ll publish something, I look for other ways we can promote the work. I pitch papers we are publishing for associated coverage in News & Views, features, or to go on the magazine cover.

Finally, Nature editors commission reviews and perspectives on topics we think are important and timely, and we discuss with our magazine editors news or topics that we believe should be covered journalistically.

Which aspects of your job do you enjoy the most?
Travelling for the job has to be one of its best perks. I manage to take around five to six trips a year, locally and internationally, to conferences and labs. Discussing brand new science one-on-one with the foremost experts in that field is a massive privilege.

However, I also enjoy supporting early-career researchers to publish in Nature and guiding them through our selection process and expectations. A longer-term way I have looked to support early career researchers (ECRs) is by delivering writing and publishing Masterclasses.

What is the most challenging part of your job?
Saying no to about 90% of what gets sent to my desk at Nature, despite it being (mostly) great science.

>> Excited about a career in next generation drug development? Read how Rachel Ellis became involved in Rachel's Careers for Chemistry blog.

How do you use the skills you obtained during your PhD/Postdoc in your job?
A good knowledge of organic chemistry and chemical biology is very helpful, not only for assessing manuscripts but also to advise on standards for Nature and the rest of the Nature portfolio. I am glad I chose research projects that required me to learn a range of techniques and delve into lots of different areas. Some of the more tangentially related areas to my studies are core responsibilities for me in my job now.

Which other skills are required in the work you do?
An interest in a breadth of science and willingness to learn are key. You will be exposed to areas you had previously never appreciated or knew existed in this job, and it is important to understand every submission from all its angles, and quickly.

This involves effective communication with other editors. Communication and learning skills also come into play when you’re out and about, where you might discuss 15 different subjects over a poster session at the end of a long day, or during a visit to an institute. Finally, editors need a good eye for detail.

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Bryden has used his background in organic chemistry to forge a career in publishing.

Is there any advice you would give to others interested in pursuing a similar career path?
Firstly, the pace of the job and its expectations are very different from research. Looking at a manuscript from a scientific and editorial standpoint are two very different things. Consider if you have a critical eye when reviewing papers for a journal or reading the literature.

If you can explain to your colleagues or friends why a piece of research is exciting or ground-breaking, this is a good starting point. However, my principal advice would be to talk to editors.

We go to conferences and are happy to discuss the job in more detail. When I first applied for editorial roles, it was helpful to discuss the position with a former editor. When I didn’t get the jobs I applied for, one of the interviewers called me to explain and encourage me in the right direction. This experience was invaluable in getting me to where I am today.

>> Suze Kundu went from academia to presenting TV shows on the Discovery Channel. Trace her storied career path in Suze's Women in Chem blog.

Careers

In the first of our new Careers for Chemistry Postdocs series, Rachel Ellis, Senior Client Proposal Coordinator at drug development company Quotient Sciences, speaks about putting her chemistry skills to the test in a new setting and integrating scientific knowledge with people skills.

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Rachel Ellis, Senior Client Proposal Coordinator at Quotient Sciences

Tell us about your career path to date
In my current role as a Senior Client Proposal Coordinator, my primary responsibility is to support the Business Development team by collating technical information from the different business units at Quotient Sciences to prepare proposals that meet the prospective clients’ needs, spanning multiple disciplines of drug development.

I work with subject matter experts in Active Pharmaceutical Ingredient (API) synthesis and scale-up, carbon-14 isotope labelling, formulation development, analytical services and drug product manufacturing to generate complex written proposals for clients looking to accelerate their drug development programmes.

I started my career in chemistry with a Master’s degree from The University of York, which encompassed a year-long industrial placement with a speciality chemicals company in the Netherlands. This was a fantastic opportunity to put my chemistry skills to the test for the first time in an industrial setting and informed my decision to explore a career in chemistry outside of academia.

Following completion of my degree, I started working life as a Research Chemist within a global contract research organisation (CRO). The position was a perfect fit for my interests at the time; it was organic synthesis-focused, within the pharmaceutical sector and involved face-to-face interaction with clients.

After 18 months in the role, I identified my strengths in communication and relationship building so took the decision to pursue a career outside of the laboratory, moving into scientific recruitment where I could apply my scientific knowledge and soft skills in equal measure. I spent four years in scientific recruitment where I developed an array of new skills including networking, negotiating, influencing, account management, people management and performance evaluation.

Following a busy four years, I decided to take some personal time to focus on priorities outside of my career and embarked on a twelve-month career break. This was a fantastic opportunity to reassess my skills, interests and objectives, which ultimately brought me into my current role in proposal development. The position perfectly integrates my scientific knowledge and people skills and offers opportunities for continuous development in a dynamic sector.

What is a typical day like in your job?
A typical day as a Proposal Coordinator involves the evaluation of proposal requests from clients, technical discussions with subject matter experts to define project requirements, the preparation of comprehensive proposals including technical writing, pricing assessments and resource planning and any additional client engagement activities to support the proposal award.

Typically, I would lead the preparation of several proposals at any one given time which may include one or more drug development services.

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Rachel Ellis seeks to help deliver life-changing medicines in her current role.

Which aspects of your job do you enjoy the most?
I particularly enjoy engaging with new clients to discuss how we can support them to accelerate the delivery of life-changing medicines to the market with greater speed and efficiency. I also enjoy the diversity of tasks involved in my role (scientific discussions, technical writing, pricing activities and project planning) and the balance between working independently and collaboratively as a team.

What is the most challenging part of your job?
As my role involves supporting multiple proposals at any one given time, time management and prioritisation can be challenging to ensure both internal and external deadlines are met. Organisational skills and open communication are key to ensuring projects are delivered on time and client engagement is maintained.

>> Interested in joining SCI’s Young Chemists’ Panel? Find out more on the Young Chemists Panel's webpage.

How do you use the skills you obtained during your degree in your job?
The breadth of scientific knowledge gained from my degree has provided a robust foundation for my current role and enables my participation in technical discussions across multiple scientific disciplines. Report writing, time management and attention to detail are also key skills that I now apply on a day-to-day basis.

Which other skills are required in the work you do?
My current role requires collaboration between many individuals (both internally and externally) across a multitude of disciplines, including technical experts, project managers, business development teams and financial teams.

Strong interpersonal skills are key to ensuring all parties are engaged and aligned in decision making processes. Effective communication skills are also the foundation for a career within any client-facing environment.

Is there any advice you would give to others interested in pursuing a similar career path?
In general, I would strongly advise investing time to evaluate the variety of roles available within the science sector. Don’t be afraid to explore opportunities outside of the norm. Over the course of my career to date, my eyes have been opened to the breadth of roles available within science that are not necessarily laboratory-based, such as regulatory affairs, quality assurance, medical communications and commercial positions.

I would also advise regular self-evaluation to assess your strengths and areas of interest at any given time to assist in the building of a personalised career development plan. This will help to focus your attention on opportunities to develop the skills you need and seek out exposure to relevant activities either within your current organisation (i.e. attending client calls/visits or developing interpersonal skills through participation in cross-departmental activities) or through voluntary work and networking.

>> Interested in a career in science communication? Read Suze Kundu’s inspiring story.

Careers

What makes the Canada Awards so special, and which attributes do the winners share? We asked Bob Masterson, chair of SCI Canada’s Nominations Committee.

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Bob Masterson, Chair, SCI Canada Nominations Committee

Why are the Canada Awards special to you?

The chemistry industry in Canada is an important industry – Canada’s third largest manufacturing sector with shipments of more than $80 billion (£48m approx.) a year. Behind that economic impact, however, are people. And, among those people are leaders.

The SCI Canada awards identifies both the lifetime leaders, as well as emerging student leaders in the business of chemistry. This serves to celebrate the achievements and inspire others in their pursuit of innovative chemistries.

What is so unique about the Canada Medal and what attributes have the previous winners had? Similarly, is there anything that binds the winners of these other prestigious awards?

The Canada Medal is unique in part due to its prosperity. It has been awarded since 1939. Looking at past Medal winners in aggregate, one can associate these individuals with being builders. Many individuals do good work in safely and efficiently operating their facilities. The Medal winners, however, are the builders.

They have attracted and deployed significant capital to build out the chemistry industry to ensure future prosperity for all Canadians. This is no small task in an industry dominated by global multinationals and very few truly domestic companies in Canada.

>> Find out more about the group and their awards on our SCI Canada Group page.

Would you mind explaining how the nominations committee comes to a decision on the award winners?

The Committee is made up of individuals with strong connections to industry and academia. They use their own experiences and solicit input from colleagues and other organisations to develop a list of potential candidates.

Committee members wishing to propose a candidate must prepare a short testimonial of why they have identified the candidate. The committee considers those testimonials while also looking for balance and diversity across industry and academia, Canada’s many regions, different types of chemistry, as well as representation across Canada’s highly diverse population.

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The Canada Awards celebrate the best in Canadian chemistry.

Is there anything you’re particularly looking forward to in the pre-awards seminar?

The seminar gives us an opportunity to step back and reflect on the role and opportunity of chemistry as Canada transitions to be more sustainable. I look forward to hearing experts and people’s views on the important question of how we get there and what chemistry can contribute.

Why will it be so important to stage the awards in person this year (if possible)?

This year looks to be a special year. It will have been four years since SCI Canada last held an in-person Awards program. We all need some real time with real people. It’s long overdue and, for many, will be the first in-person event of any kind in over two years. I am sure there will be a lot of emotions.

The SCI Canada Awards 2022 will be held on 5 May 2022, in Toronto. Register your attendance on our event page.

>> Edited by Eoin Redahan. You can read more of his work here.

Science & Innovation

From learning what appeals to investors and increasing the public’s awareness of your products, there are huge benefits to be gained from winning competitions such as Bright SCIdea. So, how can you benefit from entering and what’s in store from this year’s shortlisted teams?

There was a fine article recently in Nature that crystallised the many benefits of entering science competitions, which extend far beyond the coveted prize money.

Winning the competition can take your product from obscurity into the eyes and minds of the public. Importantly, winning immediately gives your innovation credibility as your product (and your vision for it) will inevitably have been vetted by a team of expert judges.

You will also gain valuable publicity. Not only will the organisers promote these innovations, the new-found exposure will increase traffic to your own website and social channels.

Another really important facet of these competitions is that they help develop business sense in line with scientific innovation. In the aforementioned Nature piece, Ulrich Betz, Vice-president of Innovation at Merck, said: ‘Joining competitions can be a useful way for researcher-entrepreneurs to learn what appeals to investors and companies — training that many academic researchers lack… Participants have told me they’ve become more confident working in science and business after taking part.’

Indeed, this tallies with the experiences of last year’s BrightSCIdea winners, Metallogen. The team developed a novel nanoparticle spray that assists the natural process of phytoremediation to extract rare metals from mining. These metals can be sold on the market while decontaminating land next to mining sites at the same time.

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Last year’s Bright SCIdea winners used a novel approach to boost metal recovery on old mining sites and decontaminate the land.

However, having an ingenious idea is one thing. Bringing it to market is another. And this is where the training for all the shortlisted teams helped. Metallogen’s John O’Sullivan and Rafael Hunt-Stokes said: ‘The competition has also taught us how to carry out market research and put together a cogent business plan, with the pitching training giving us the ability to convey our business idea in a compelling manner to investors and other stakeholders.’

>> Inspired by Metallogen’s success at Bright SCIdea? Read more about them in our news article.

This year’s Bright SCIdeas

So, from network building to training and advice on key areas such as intellectual property, these competitions can sharpen your innovations and bring them to that all-important next stage. That’s exactly what the shortlisted teams for this year’s BrightSCIdea plan to do.

This year’s entrants have certainly taken it upon themselves to tackle some of society’s grandest challenges. The Eolic Wall team, hailing all the way from the National University of Engineering in Peru and Universidade Estadual Paulista in Brazil, has created a wind energy system to help in our low-carbon energy transition. The Unmasked team (from the University of Durham) is also seeking to address the UK energy crisis while tackling waste by producing insulation materials from disposable face masks.

In health, the BioTech Inov (University of Coimbra, Portugal) team has entered a ‘highly efficient and versatile nanotechnological subcutaneous biomedical device with a high lifespan’, and the Hatton Cross team (from University of Warwick, QMUL, and Imperial College, London) has also submitted a wearable device that aims to enhance the wearer’s quality of life.

In an effort to address mental wellbeing, the Happy BioPatch team (from Oxford University and Manchester University) has created ‘a wearable gadget which continuously monitors cortisol levels aiming to prevent serious consequences as a result of stress’. Finally, the CardiaTec team (from the University of Cambridge) is specialising in tackling cardiovascular disease.

There’s so much to be gained from being part of competitions such as BrightSCIdea. We can’t wait to hear from the leaders of tomorrow.

Who knows? Maybe this will be the first you hear from a future Nobel prize winner?

>> Keep an eye out on Twitter for all of the wonderful innovations in this year’s BrightSCIdea competition at: @SCIupdate.

Careers

Suze Kundu’s career has taken her from nanochemistry to science communication and even to presenting TV shows on the Discovery Channel. So, how did she go from academic to Head of Public Engagement at Digital Science, and what advice does she have for those looking to follow in her footsteps?

You’ve had a really varied career path. How did you get to where you are today?

Varied indeed! I categorise my career into two strands – doing science, and communicating science. And I’ve done both alongside one another for over a decade now. The former UK Chief Science Officer, Professor Sir Mark Wolport, once said that science isn’t finished until it is communicated. This is something that my alma mater, UCL (University College London) not only believes, but also supports.

Given that research is largely publicly funded, researchers owe it to the public to communicate progress and outputs. By creating opportunities for dialogue, this communication becomes a two-way process, which also benefits researchers who can conduct better-informed research that will help more of society.

As such, I was trained in being both a researcher as well as a public engagement practitioner during my undergraduate degree and during my PhD. I’ve been really lucky to have been able to keep both strands of my career running either concurrently or in combined roles. When I was an academic, I would do research, teaching and public engagement as part of my varied day job, and I also kept up with my science writing and TV presenting in my spare time. I now work at Digital Science, which is a research technology company that creates mostly software solutions for different aspects of the research cycle to help it be the best it can be.

At Digital Science, I headed up Engagement for three years, before recently moving on to a role that combines my engagement skills with my chemistry knowledge and my unashamed fangirling over our flagship platform, Dimensions, to support our newest addition to the family: Dimensions Life Science and Chemistry.

All of our software solutions are created with the research community in mind, and are often developed and refined in collaboration with actual users, so we know that our tools can help people overcome research challenges.

What personal challenges have you faced and how have you overcome them?

Thanks to my parents, my school and my university, I grew up fairly sheltered from a range of ‘-isms’ that may have resulted in my being put off a career in science. Being a woman, a woman of colour, and a woman who perhaps doesn’t conform to outdated stereotypes of what ‘scientists’ are like are all things I learnt can be hurdles to overcome in my career.

In many ways, I was glad that I had no idea that academia, for example, was such a challenging environment for underrepresented people, as I am not sure I would have pursued a career in it if I had known. Women in academia are often assigned teaching that covers the basics, and are frequently given tasks that require so-called ‘softer’ skills such as outreach, engagement and the admissions process. In a world where women have to work twice as hard to get half the recognition, this can often lead to burnout.

I did two things to overcome these challenges once I had identified them; firstly, I had some great allies that came to my aid. They helped me objectively highlight the inconsistencies in workload and expectations, and they were always on hand to offer advice to help me overcome hurdles. Secondly, I chose to leave academia for industry. I now work in an organisation where all the diverse facets that make up an individual are respected and welcomed.

My advice would be that, if you think a science career isn’t for you, you may not have found ‘your people’ yet. I assure you, though, that scientific careers are so much broader than just academia and traditional industry roles. Keep looking and use your networks to find your type of organisation, as I can guarantee that they’re out there somewhere.

Women in Chem - Suze Kundu

Suze Kundu

You’re very skilled at communicating complicated topics to non-specialist audiences. How do you do it?

I was lucky enough to attend UCL for my undergraduate and PhD. UCL has a long history of engagement with a range of communities. It is thanks to opportunities I had during my degrees there that I started to really hone my communication skills.

Strangely enough, I think my acting, drama, dance and musical theatre skills have also played a part in building my skills, as there is always an element of performance in everything that we do. You need to know your audience, and know what motivates them, to really engage with them.

I do believe that everyone can learn and develop communication skills though. I’m not saying everyone needs to present evidence in a parliamentary inquest. There are so many different ways to communicate research, whether it is through writing, drawing, even music and dance.

It could even be as simple as just engaging with your PR team to find support in sharing your research more broadly. It’s a really collaborative space though, so if you want to give it a go or learn more, find some people whose communications style you like and get in touch. If they’ve got the capacity I’m sure they will either be able to help, or at least point you in the right direction.

Which mentors have helped you along the way?

Firstly, my parents, who made me believe that I could pursue anything I wanted to and they’ve been nothing but supportive. My husband is also totally wonderful, even though he wishes I worked more sensible hours. Secondly, I have a set of amazing friends that remind me that I can do things, even when I doubt myself.

Finally, there are some amazing heroes-turned-allies out there that have supported me along the way. My top four would be my ever-supportive PhD supervisor Professor Ivan Parkin at UCL, my old chemistry teacher Mr Brian McVicar, my science communication hero Professor Mark Miodownik at UCL, and my academic role model Professor Mary Ryan at Imperial College London. Our CEO at Digital Science, Dr Daniel Hook, is also an inspiration and an example of having both a career in enterprise and leadership, AND a career in academia.

>> Read about Dr Anita Shukla’s groundbreaking work in treating infection and developing drug delivery systems in our interview with Dr Shukla.

What is the current state of play within your sector with respect to equality, diversity, and inclusion – and is enough being done to attract and retain diverse talent?

In academia, my experiences have not been great. We spend a lot of time, money and effort recruiting a more diverse range of people into science degrees but very little time retaining those people in the profession.

Though things are improving, changing an entire culture is slow going, and I think academia is still fundamentally built on a framework that rewards and promotes cultures and behaviours that do not allow for inclusion.

We have a long way to go to breaking down those barriers to inclusion. We’ve worked with a range of actors in the research industry through the Research on Research Institution (RoRI), but culture change takes time. It requires buy-in at all levels and globally across the profession, as well as a lot of resource to build a better framework of recognition and reward to encourage inclusion and retention within the academic profession.

In industry, I think we are in a much better place in terms of equality, diversity, inclusion and accessibility, though there are of course still challenges that need to be overcome. Organisations have more control over how they nurture their employee communities, and I think it can therefore be easier to see changes in culture sooner than in academia.

There is still a long way to go to make things as inclusive as they can be, and to achieve real representation of society in industry, but by working with underrepresented communities we are able to co-create initiatives that will hopefully change things for the better.

Is there any advice you would give to young professionals looking to pursue a career path similar to yours, especially young women?

Do it! Science is such a rewarding profession, and so varied too. You’re able to combine your passion for science with your interest in a whole host of things. Do, however, be aware that you may not immediately find an environment that can support and nurture you in a way that works for you. They are out there though, so keep networking, keep looking, and be your truest self. You’ll find your people soon enough, and from there on in, it’s a great adventure.

Don’t be afraid to try things. You may well surprise yourself and start a career journey down a path you didn’t expect to find yourself on. And remember, no experience is wasted. Your skillset is always building up, and you’ll find yourself applying experiences and knowledge in ways you never expected you would.

Find a mentor or a range of mentors for different aspects of your career, and consider being a mentor for others too. You have a remarkable amount of knowledge and experience to share with others too.

>> In recent months, we’ve spoken to inspiring women who work in science. Read more about the stories of materials scientist Rhys Archer, EPSRC Doctoral Prize Fellow and founder of Women of Science, and Jessica Jones, Applications Team Leader at Croda.

Edited by Eoin Redahan. You can find more of his work here.

Science & Innovation

How do you get large audiences to read about your work? Roger Highfield, Science Director of the Science Museum, and Steve Scott, Public Engagement Lead of UK Research and Innovation, shared their insights at a recent webinar organised by SCI.

‘When I talk to people about science writing – when I’m talking about the introduction – I ask them to practise on a long-suffering friend and read a couple of paragraphs of what they’ve written. If they reach for their phone, you’ve done something wrong.’

Some people’s observations should be taken with a liberal fistful of salt, but Roger Highfield is certainly worth listening to when it comes to connecting with the public. As Science Director of the Science Museum Group, he helped engage with more than five million visitors in 2019/20 alone and has written and edited thousands of articles as Science Editor of the Daily Telegraph and Editor of New Scientist.

SCIblog - 22 November 2021 - SCItalk: How to engage with millions of people - image of Roger Highfield

Roger Highfield, Science Director of the Science Museum

So, how can you reach large audiences with scientific content? First of all, salience is important. How does what you’re talking about have a material effect on people’s lives? As Roger Highfield noted dryly: ‘People will be very interested in asteroids when one’s bearing down on the Earth.’

Citizen science and the long form Q&A

Similarly, the public has been voracious in its consumption of Covid-19-related content despite the complicated nature of the virus and vaccine development. During lockdown, Roger Highfield’s long form Q&A blogs about Covid-19 were hugely popular because, as he said, ‘there was a public appetite for a deeper dive into the science’.

Aside from writing in a way that decongests heavy, complicated subjects, it also helps to get your research in front of the right people, namely communications specialists. ‘One lesson for mass engagement is to work with media organisations,’ he added. ‘It’s more than a platform – you’re dealing with experts in public engagement.’

For larger organisations, citizen science is an excellent way to engage people by making them part of a project. The Great Backyard Bird Count is a fine example of citizen science at its simple, effective best, with thousands of bird-watchers helping provide a real-time snapshot of bird populations around the world.

Highfield has engaged with the public in all manner of citizen science initiatives, from recent online cognition tests in which 110,000 people took part, all the way back to an experiment asking people about the catchiest song in the world. ‘At the time, it was The Spice Girls’ Wannabe,’ he said. ‘People recognised it in 2.5 seconds.’

At its best, citizen science doesn’t just help you to engage people in your work; it can be used as a valuable way to gather information and provide unique perspectives. ‘Citizen science is not just a flash in the pan. The role is changing,’ said Steve Scott, Public Engagement Lead at UK Research and Innovation (UKRI). ‘It’s an effective way of gaining knowledge… bringing different forms of knowledge and expertise into research.’

SCIblog - 22 November 2021 - SCItalk: How to engage with millions of people - image of Steve Scott

Steve Scott, Public Engagement Lead of UK Research and Innovation

Scott used the University of West London-led Homes Under the Microscope project to illustrate his point. As part of this project, people in Bristol and Bradford will detect and monitor airborne microplastic sources in their homes and feed this information back to the project organisers to help assess the prevalence of these substances.

A cultural shift

If you’d like more people to read about your research or product, it’s also worth thinking about the way people consume media. According to Scott, the general public tends to consume science through televisions and museums (for example, a visit to the zoo), and people are most likely to follow up on scientific matters having seen them on the news.

Many people learn about science through social media and YouTube, but other vehicles are worth considering too if you want to raise awareness. The UKRI views gaming as a significantly untapped area of public engagement and is investing in this area. Another intriguing way to raise awareness of innovative research is through awards, with the recent, well publicised Earthshot Awards providing a case in point. ‘They’ve taken research grants,’ Scott said, ‘and made them into the Oscars.’

Encouragingly, as the means of communication are changing, so too is the readiness of researchers to share their work. Both Highfield and Scott have seen a large shift over the past 15 years or so, with more and more scientists communicating their research. ‘It’s recognised as being an important part of being a researcher now,’ Scott said. ‘You’re excited about [your research]… Why would you not talk to the public about it?

The big takeaway

So, what is the most important takeaway from the talks, apart from that all-important Spice Girls fact? Fundamentally, when you are communicating your research or peddling your company’s wares, it helps to narrow your focus.

Indeed, Scott reminded us that the public is not a homogeneous group. ‘If we want to engage with millions of people, we need to think of audiences as more than just the general public,’ he said.

He said that 75 per cent of the potential UK audience – roughly 49 million people – falls into one of two groups: they don’t think science is for them, or they’re inactive. So, it’s worth taking an in-depth look at your target demographic and the places it goes to for news before sharing your work.

Earlier, Roger Highfield emphasised the same thing. He said: ‘If there’s one thing I want you to take from this talk, it’s to think about the audience.’

>> Watch How to engage with millions of people in full on our YouTube channel at: https://youtu.be/HSOMQd958EQ

Science & Innovation

Continuing our profiles of Black scientists, Dr Jeraime Griffith, Chair of SCI’s Agrisciences Group, shares how a simple classroom experiment set him on the journey that has led to him analysing complex data to safeguard UK food security.

Jeraime GriffithWould you mind giving us a brief outline of your current role:
I am a Data Scientist building tools that maintain, forecast and predict threats to the UK’s food security.

Right: Dr Jeraime Griffith

What was it that led you to study chemistry/science and ultimately develop a career in this field? Was this your first choice?
At about age 10, in primary school, I had a teacher who explained to us how the human digestive system and saliva break down starch into sugars. To demonstrate this, he got some bread from the school kitchen and asked us to chew it until we started noticing a slight sweet taste. I decided then to be a scientist. This wasn’t my first choice however. Prior to that moment, I wanted to be a pilot.

Was there any one person or group of people who you felt had a specific impact on your decision to pursue the career you are in?
My parents were super supportive. After announcing that I wanted to be a scientist, I got a science dictionary for my birthday. I also had great teachers, both at primary and secondary school. At 13, we were doing hands-on chemistry experiments and helping to tidy the lab at the end of the school year.

Could you outline the route that you took to get to where you are now, and how you were supported?
Following a BSc and a PhD, both in chemistry, I worked for ChemOvation, Argenta Discovery (now part of Charles River Laboratories) and briefly at Novartis. I then went off to New Zealand for a two-year postdoc at Massey University in early 2009 to work with my former PhD supervisor who had relocated there.

On returning to the UK, I worked at Imperial College London, first at the Centre for Synthetic Biology, then over in Chemistry with Professor Tom Welton. It was towards the end of my time with Professor Welton that I began learning the programming language Python, which led me to data science. I’m now a Data Scientist at Cognizant, working with the Food Standards Agency.

I was fully supported, both in industry and academia, but it was in academia that I was afforded the freedom to explore my interests – particularly to use 20% of my time to do whatever I wanted.

Aerial tractor spraying oil seed rape crop

Jeraime helps safeguard UK food security and Chairs SCI’s Agrisciences group
Considering your own career route, what message do you have for Black people who would like to follow in your footsteps?
Allow some flexibility in pursuing your career. When I was questioning myself and my goals, I came across ‘Obliquity’, a book by John Kay. Sometimes diversions are the best way to get to your goals.

Seek out mentors, and I would say regardless of race, who can help you get there. Don’t be afraid to email them and briefly talk about your interest in the work they’ve done, what you have done and are doing now. I’ve found people are genuinely interested in helping you. This is how I learned about the Agrisciences group at the Society for Chemical Industry, which I joined and now Chair.

As for getting into data science, I did a 13-week intensive bootcamp. These are not for everyone as they are expensive and have a high demand on your time. However, there are a lot of free courses available. With this availability, it can be hard to find the good ones. The knowledge of the crowd can help. I’ve found Twitter to be our modern day equivalent to Ask Jeeves.*

What do you think are the specific barriers that might be preventing young Black people from pursuing chemistry/science? 
Lack of representation I think is the number one barrier. Impostor syndrome is bad at the best of times, but worse still if there’s no representation in the ivory tower.

What steps do you think can be taken by academia and businesses to increase the number of Black people studying and pursuing chemistry/science as a career?
Recruit people of colour with less experience to positions of responsibility. Trust us to perform and have the support in place when we falter.

Business coach rearview man gesturing

The experience that most defined Jeraime’s career path… a great teacher

Science is at the centre of addressing many of the big global issues. Do you hope that this will lead to more young Black people wanting to get involved in science and develop solutions? 
Yes. A low entry point is data science. Most of the tools we use are open source. Data for your area of interest are, for the most part, freely available and the data science community is helpful and engaging.

Could you share one experience which has helped to define your career path? 
Where I am now began in that class in primary school when I first learned about the human digestive system. So, my defining experience would be having a great teacher.       

*Note from the editor: Some youngsters may need to look up what Ask Jeeves is!

Edited by Muriel Cozier. You can read more of her work here.

Careers

As we build up to the 3rd SCI-RSC symposium on antimicrobial drug discovery, we spoke to Dr Anita Shukla, Associate Professor of Engineering at Brown University, about designing drug delivery systems to treat infection, creating a positive atmosphere in her lab, the challenges facing professionals in her industry, and much more.

SCIblog - 9 November 2021 - Women in Chem: Anita Shukla - Image of Anita Shukla, Associate Professor of Engineering at Brown University

Anita Shukla, Associate Professor of Engineering at Brown University

Tell us a bit more about the work being done in your lab.
All of what my lab works on is very biomedically orientated. The major thing we focus on is treating bacterial and fungal infections. We have a lot of interest in designing drug delivery systems to treat all sorts of bacterial and fungal infections, from localised infections to more systemic infections. We design nanoparticles, polymeric nanoparticles, self-assembled structures, surface coatings and larger-scale materials such as hydrogels that can be used as bandages.

We work on the material design for delivering antimicrobial therapeutics – antibiotics, antifungals and other antimicrobial components – and we study a lot about the properties of these materials. What sets us apart is that we’re trying to make materials that are smart, that are in some way targeted or responsive to the presence of bacteria or fungi.

So, to give you an example, we are working on making hydrogel wound dressings. These wound dressings are smart and can respond to the presence of bacteria and fungus. They know when bacteria and fungi are present, based on the enzymes that are there in the localised local environment of the hydrogel. They actually degrade only in the presence of those enzymes and release encapsulated nanotherapeutics.

And that’s really important because of antimicrobial resistance. So, we are trying very hard to provide effective therapies but limit exposure to antimicrobial therapeutics only to times that they’re needed. That’s the kind of work we’ve been doing over the past five or six years.

You’ve done some really interesting work on pregnancy care too. Tell us more about that.
So, that work was inspired by a graduate student who was very interested in women’s health and prenatal health. What we noted was that a lot of pharmaceutical agents that you must use when you’re pregnant don’t have enough information associated with their potential toxic side effects on a growing fetus. A lot of that testing is very difficult to do, so we thought: ‘Can we come up with model systems that could be used for the testing of pharmaceutical agents, toxins, and toxicants?’

The placenta really is the interface between the fetus and the mother and a lot of the nutrient and waste exchange happens through this organ. We wanted to come up with a model system that represents a placenta that was cell free and didn’t involve using an animal. So, what we did was we first studied cells taken from a placenta and the lipid composition of these cells, and then we made lipid bilayers out of synthetic lipids that mimicked the composition of placental cells at different trimesters during the pregnancy. And then we looked at how different small molecules (some of them were actually antimicrobial therapeutics) interact with these synthetic lipid bilayer models.

We noted the differences between the different trimesters and compositions of the placental cells in terms of the lipid content and how these toxicants, small molecules and pharmaceutical agents interacted. It’s early stage work but that same technology could be adapted for the purpose of high throughput testing in a cell-free environment for a range of applications.

What you do in your lab has a real-world effect. How important is that?
We’re very real-world application driven. I think the science is great, and we do a lot of fundamental science in the lab too, but the purpose is to solve real-world problems. Right now, with the pandemic, the work we’re doing on antimicrobial drug delivery is very relevant. The data show that bacteria and fungal co-infections for patients that have Covid-19 are increasing greatly and that’s heavily problematic. The antimicrobial resistance issue is just going to be exacerbated because these patients can also receive antibiotics and antifungals at the same time.

SCIblog - 9 November 2021 - Women in Chem: Anita Shukla - Image of Anita Shukla finding solutions to real-life problems at the Shukla Lab

Finding solutions to real-life problems at the Shukla Lab. Image courtesy of Brown University School of Engineering

How did you get to this point in your career?
The one big factor in where I ended up is my family. My family has always supported me tremendously and I’ve had a very positive role model of an academic and researcher in my father. That definitely got me early exposure, which exemplifies and solidifies the fact that early exposure is really important, which can come from your family, friends, teachers, and other role models.

When I started my undergraduate studies at Carnegie Mellon University, I thought I wanted to go into medicine at first, but then when I got there. I really enjoyed designing solutions that physicians would use. As an undergrad, I didn’t really know what I wanted to do in terms of the exact field of research; so, every summer I did a different research experience. In the first summer, I worked at the University of Rhode Island in a Mechanical Engineering lab. For the second summer, I worked at MIT in a materials science lab. And for my third summer, I worked in Columbia University in applied physics and mathematics. I also did research at Carnegie Mellon University with a faculty member in chemical engineering and just tried to get mentors and different experiences under my belt so I could get better informed in what I wanted to do. I then went to MIT to study chemical engineering for my graduate degrees.

Did any specific people help you along the way?
I worked with a faculty member at MIT, Paula Hammond, who’s now the department Head in Chemical Engineering at MIT. She was really an amazing influence for me. I definitely had strong female role models as an undergrad, but my graduate supervisor at MIT happened to be a strong black female scientist and that was hugely influential to me – to see that you can be a minority in STEM, really successful, and do it all. At the same time, she was very open about challenges for women in chemical engineering and not afraid to talk about it at all. She did a great job in promoting us and making sure we had the right mentoring during the five years of my PhD. So, I’m very grateful to her.

I did my postdoc at Rice University in the bioengineering department, and I worked with another really strong female mentor there. My postdoctoral advisor, Jennifer West – who is now the Dean of Engineering at the University of Virginia – was really amazing. I learnt a whole new set of things from her. In all of this, I can pinpoint that I’ve had many mentors. I would highly advise that regardless of what you are interested in doing in life, find those people who are out there to support you.

How did you end up at Brown?
I ended up at Brown in the School of Engineering as a tenure track assistant professor in the summer of 2013. Since then, all the time has gone into setting up my lab and advancing our science. It’s pretty much flown by. I’ve been extremely lucky. I’ve had amazing students and postdocs in my lab. They really produce everything that comes out of it. I’m just the spokesperson.

I love working with them. We have a very inclusive environment. We talk about a lot of diversity, equity, and inclusion-related concerns. I think that’s really important. We try to self-educate and educate each other on these topics. We have a welcoming environment and genuinely care that everyone in the lab feels respected. Because you can only do good science and good work if you work in a place where you are happy and respected and can be yourself.

What does a given working day look like?
It varies. A given day is chaotic due to work and having two small kids. My husband is also a professor at Brown so we both have similar demands on our time but a lot of my time goes into research and proposal writing. We need to raise funds to run a lab so we definitely spend a lot of time on that. Paper writing to get out work out is also super important.

My favourite things are meeting with my grad students and postdocs about research. I love meeting with them and talking with them about their data and generating new ideas together. This semester I am also teaching a class about advances in biomedical engineering over the past couple of years. Preparing those classes and making sure I am devoting time to them is important to me.

SCIblog - 9 November 2021 - Women in Chem: Anita Shukla - Image of Anita Shukla and a colleague at Brown University

‘One thing I always tell students is don’t doubt yourself. Go ahead and try.’ Image courtesy of Brown University School of Engineering

What challenges have you had to overcome in your career?
I've been extremely lucky, but there has been the two-body situation. It’s essentially having a working spouse and trying to figure out how to make it work so that you both have the careers you want in the same location. That took me and my husband five years to figure out.

My husband was in Texas and I was in Rhode Island and I had two babies with me while doing this academic career on my own. That’s incredibly challenging, but it’s extremely common. In general, I think industry and academia need to work harder to make it easier for individuals to figure out this situation and smoothen the transition.

There are other little things that come up that are challenging. I do often feel that I have to prove myself to my older male colleagues at times when I shouldn't have to. If I get into an elevator with a male colleague who’s exactly the same age as me, a senior male colleague might ask that colleague about his research, and I might be asked about my kids. I often think it’s not intentional – and I try to give people the benefit of the doubt – but I think there’s a lot of education that still needs to be done.

>> Interested in the latest on antimicrobial drug discovery? Register to attend the 3rd SCI-RSC symposium on antimicrobial drug discovery on 15 and 16 November.

What’s the current state of play in your sector with respect to diversity, equality, and inclusion?
There's a lot to do but there’s a lot more awareness now. We’re far from where we need to be in terms of representation of all sorts of individuals in academia. Really, it’s ridiculously appalling if we look at numbers of black individuals, women in STEM academics, or the grant funding that goes to these individuals. But I have seen over the past two years or so that there’s just been more people talking about it. In biomedical engineering, a group of around 100 faculty or so academics around the US gets together periodically over Zoom to talk about these topics, and there’s more awareness and content in our scientific forums.

What’s the greatest challenge for people developing antimicrobial materials or in biomedical areas?
With therapeutics, it’s the FDA approval timeline. It’s years later by the time they’re used. A lot of the time people shy away from working in therapeutics because they know how hard it is going to be to commercialise something in that area.

On an academic level for me as an engineer, it’s critical to figure out what the important challenges and problems are. We’re very lucky at Brown that we have a great medical school so we can talk to clinicians, but cross-talk between disciplines is super important right now.

What advice would you give to young professionals in your area?
One thing I always tell students is don’t doubt yourself. Go ahead and try. You can’t win a game if you don’t play it. I constantly run into individuals who say: ‘I didn’t apply for that because I didn’t think I was qualified’. Basically, I just tell them to apply – you have nothing to lose.

What are you and your students working on that you’re most excited about at the moment?
I really love everything we are doing! I love the fact that we are designing materials that are smart, so they respond to the presence of microbes. I think that could be groundbreaking in terms of prolonging the lifetime of our existing antimicrobial drugs. We also have some really great work going on in treating biofilms, which are incredibly problematic in terms of infections. It’s very hard to answer. I’m proud of everything we do.

>> In recent months, we’ve spoken to inspiring women who work in science. Read more about the stories of materials scientist Rhys Archer and Jessica Jones, Applications Team Leader at Croda.

Careers

Our careers often take us in unforeseen directions. Dr Jessica Jones, Applications Team Leader at Croda, chatted to us about moving from research into management, the benefit of developing softer skills, and her unexpected mentor.

Tell me about your career to date.
I came through university in what is probably seen as the ‘traditional’ way. I did a Master’s degree in chemistry at the University of Liverpool, with a year working in industry, which I really enjoyed. And then after I finished my Master’s, I did a PhD in Inorganic Chemistry at the University of Nottingham. I always wanted to work in industry, but I really enjoyed research, so I decided to do the PhD as I thought the skills would be useful for either career path.

SCIblog - 8 November 2021 - Women in Chem – Jessica Jones - Image of Jessica Jones in the laboratory

Jessica Jones in the lab

Were you tempted by a career in academia?
No, I never felt like I was the kind of person who had what it takes to succeed in academia. I never felt like I could ever come up with the nucleus of a new idea. I always felt like someone could give me the slimmest thread of a thought and I could turn it into something, but I could never have that thread myself. From my perspective, academia can be a lonely career and I enjoy and benefit from working in a team with other people.

So, after I finished my PhD, I joined Croda in 2013 as a Research Scientist in our synthesis division, in a synthetic chemistry R&D role. Over seven years, I progressed from Research Scientist to Lead Research Scientist and then Team Leader. During that time, I moved around a bit. I worked at different manufacturing sites, in different research areas and did lots of different projects across multiple sectors.

In February 2020, I was asked if I wanted to go on secondment, as a Team Leader, to one of our applications teams in Energy Technologies. Energy Technologies focuses on lubricants, oil and gas, and batteries. I really enjoyed the secondment and after it came to an end, I chose to take it on as a permanent position rather than return to my old role.

What does this role entail?
My role entails managing a team of application and lead application scientists who work on a range of projects, from designing new products to supporting customers with specific problems and working with universities on more theoretical, developmental ideas.

At the moment, we’re working on a lot of what we call EV (electric vehicle)-friendly fluids. When you move from traditional combustion engines to electric vehicles, there’s quite a change in the properties needed for the fluids within the engine. We make the speciality additives that go into the base oils that support functions such as reduced engine wear and improved fuel efficiency.

The EV market is very different to the traditional car market, which is dominated by big lubricant manufacturers. EVs are so new that Croda has been at conception discussions with world leading EV companies. The whole sector is very data driven and, coming from a research scientist background, that appeals to me very much. It’s very exciting to be at the cutting-edge of innovation with what we’re doing within electrification and renewable energy.

Which projects are you working on at the moment?
I’ve got two long-term new development projects that are both progressing to the final stages of manufacturing. These are products that I designed the chemistry for when working in the synthesis team. It can take four or five years to get a new project through the development process, and I’ve continued to manage them throughout their timeline, even though I have moved into different roles. They are both speciality additives for crude oil to reduce the temperature at which impurities develop, to allow the more difficult oil fractions to be brought out of the ground without it solidifying in pipes when they transport it.

SCIblog - 8 November 2021 - Women in Chem – Jessica Jones - Quote of Jessica Jones 

What does a general working day involve?
There are eight people in our team, and I am responsible for managing six of them. There are two other senior technical specialists I work alongside. They have lots of experience in the industry and working with academia, and the three of us coordinate the projects across the team.

My role is to translate the pipeline and the strategy from our senior leaders into what we do in the lab every day. I have three projects that I'm running, which are new product launches. Alongside that, I coordinate the project pipeline and make sure everyone is able to manage their projects and progress them. I do a small amount of lab work, but I would say it makes up 5% of my time.

I always thought I would be a specialist when I joined Croda because of my PhD and lab experience. However, over the time I’ve worked here, I started to really enjoy working with other people; and I think I probably realised I had better skills at motivating other people, building up teams, and networking. So that became a lot more important, and I chose to move into the management side of things but still within a technical function.

Interpersonal skills are sometimes underrated in management. How do you approach this side of the job?
I think I am quite at ease around other people as I am very extroverted. I think that makes me different from a lot of people in my team. For example, my boss and I are the total opposite of each other, but it works really well because it means that we complement each other perfectly. He’s very strategic and he likes to take his time to make decisions. He likes to review all the data very methodically and is good at using detail to evaluate a project’s true value, whereas I’m much more about talking to people, bringing everyone together and acting quickly to get things done. But I think the balance of both works incredibly well for us as a team.

During lockdown we received a webinar on personal resilience, and the session was about your outward projection to other people. About 70% of how you are perceived by others is made up of how people see you and your ‘brand’. Your technical expertise and actual ability to do your job only makes up about 20% of how people view you and how successful you are. And I think as a scientist, you get a bit focused on delivering the project successfully, thinking that you need to be really amazing at delivering data, but people forget about the need to work on themselves to develop as well.

What part of your job motivates you most?
It’s a combination. The science we’re working on is very exciting, and I really enjoy getting all the projects together, making sure everything fits together and that everyone’s doing the right thing. But emotionally, it’s the team that gets me up in the morning – coming in, seeing what they do, how they have been. I’ve been really lucky over the past 12 months, being able to see some of my colleagues really develop. I’ve taken a lot of pride in realising the impact you can have on other people and allowing yourself to take credit for that.

>> What is life like as a materials scientist? Take a look at our thought-provoking conversation with Rhys Archer, founder of Women of Science.

Which mentors have helped you along the way?
There’s one person who stands out. I was asked to take on this extra role to become a European technical rep in one of our business areas. I’d never done anything like that before so the idea that I was going to be put out there, in front of customers, as the technical expert for the business was quite terrifying.

I was to work with the European Sales Manager of the business, and we ended up traveling a lot together. He was the opposite to me. He’s very experienced but had a reputation as a bit of a loud, burly Yorkshireman and I wasn’t sure how we would fit together, but we got on like an absolute house on fire. He was so helpful to me, not just in giving feedback on what I was doing in the role, but general conversations about career and life outside of work and personal support. Having that kind of professional relationship develop has made a massive difference. Just meeting someone like that and having a person to go to when I needed help, someone who I really trust to have my best interests at heart. It was very beneficial for the number of years that we worked together. Since then, we have moved on to different roles, but we still stay in touch, and it has taught me the value in reaching out to different people to help me to develop.

SCIblog - 8 November 2021 - Women in Chem – Jessica Jones - Image of Jessica with the first product she developed at Croda

Jessica with the first product she developed at Croda.

In terms of equality and diversity, do you think enough is being done in your sector?
I think there is always more that can be done but I’ve never felt my gender has hindered me in my career and I’ve always felt very supported at Croda. Sometimes people are in a rush to see change immediately, especially when the senior management at Croda and many other STEM organisations is still made up of a majority of white males.

I like to think that the support myself and others have been given will mean that, as we progress, there will be more representation in senior positions. I would always want to achieve something on merit rather than to tick a box for equality. If that means it will take time for the generation I am in now to get to those positions, then I can wait. Importantly, I genuinely think everything that’s being put in place at Croda, and more broadly across the STEM sector, will pave the way for more diverse representation in senior roles in the future.

Do you have any advice you’d give to someone starting out?
Having a mentor is very important. I never thought I needed one until accidently developing that relationship. Since moving into different roles, I’ve set out to deliberately engage with people for that purpose. I would encourage people to seek out those who are different from themselves and engage with them.

I also think it’s important not to be afraid to ask for things you want. If you want to get a promotion or seek out further development, it’s often tempting to ask permission. If you can demonstrate to people that you are ready, it is more effective.

Generally, I think people, especially women, really underestimate the value of self-promotion as they worry it can be perceived as arrogance. A lot of people think that if you simply do a good job, then you’ll be recognised for that. That would be amazing if it were true, but people will judge you on how you’re perceived and how you present yourself, as well as what you do.

I think you need to put yourself out there. Whether it’s getting involved in something outside of your day job or taking the lead in a particular task, it’s a great way to get recognised. Sometimes it won’t work out and it can be hard to take the criticism when that happens, but you always learn from the outcome. I always prefer to have given something a go, even if I fail, than never to try.

Finally, I think people should always be themselves because everyone has unique skills to offer. I don’t think people would look at me and think that I look like the manager of a technical team, but I’m comfortable with my own style and that makes other people comfortable with it too.

>> We’re always interested in hearing about different people’s diverse career paths into chemistry. If you’d like to share yours, get in touch with us at: eoin.redahan@soci.org

Science & Innovation

Continuing our series on Black pioneering scientists and inventors, we profile Garrett Augustus Morgan. His observations led him to upgrade the sewing machine, invent and upgrade life saving devices and develop personal care products for Black people, while championing civil rights and fighting for his own recognition.

SCIblog - 29 October 2021 - Black History Month: Garrett Augustus Morgan - image of Garrett A Morgan

Garrett Augustus Morgan | Image credit: Public domain image courtesy of: https://www.dvidshub.net/image/1165661

Garrett Augustus Morgan was born in 1877, in Kentucky, US. Like many Black students he left school at a young age to find work. However, while working as a handyman in Cincinnati, he was able to hire a tutor and continue his studies.

During 1895, Morgan moved to Cleveland, Ohio, and it is said that Morgan’s interest in how things worked was sparked while repairing sewing machines for a clothing manufacturer. It was during this time that Morgan’s first inventions were developed: a belt fastener for sewing machines and the attachment used for creating zigzag stitching. By 1905, Morgan had opened a sewing machine shop and then a shop making clothes, ultimately providing employment for more than 30 people.

It was also during this time that Morgan became involved in the establishment of the Cleveland Association of Coloured Men. In addition to his interest in ‘gadgets’, Morgan also patented hair care products for Black people.

The life-saving Safety Hood

Morgan is credited with several inventions that have been responsible for saving many lives. In 1912 he filed a patent for the Safety Hood, which was developed after he had seen fire fighters struggling from the smoke encountered while tackling blazes. On the back of his invention, Morgan was able to establish the National Safety Device Company, in 1914, to market the product. While Morgan was able to sell his safety device across the US, it is said that on some occasions he hired a White actor to take credit for the device, rather than revealing himself as the inventor.

Morgan’s Safety Hood was soon in use in various settings including hospitals and ammonia factories. Indeed, the Safety Hood was used to save many lives and by the start of World War I, the breathing device had been refined to carry its own air supply. The Safety Hood was awarded a gold medal by the International Association of Fire Chiefs.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 4 Garrett Morgan fact

>> Read more about trailblazing Black scientists here.

Morgan’s device reached national prominence when it was used in the rescue of survivors and victims of a tunnel explosion under Lake Erie in 1916. The accounts tell of Morgan being woken early in the morning of 24 July 1916, after two rescuers lost their lives following the explosion.

Morgan is said to have arrived on the scene in his pyjamas, with his brother and a number of Safety Hoods. To allay the fears of the sceptics about his Safety Hood, Morgan went into the tunnel and retrieved two victims. Others joined and several people were rescued. Morgan is reported to have made four trips, but this heroism affected his health for years after as a result of the fumes he encountered.

Sadly, Morgan’s bravery and the impact of his Safety Hood were not initially recognised by the local press or city officials. It was some time later that Morgan’s role was acknowledged; and in 1917 a group of citizens presented him with the gold medal.

SCIblog - 29 October 2021 - Black History Month: Garrett Augustus Morgan - image of Garrett A Morgan during the Lake Erie rescue 1916

Garrett A. Morgan rescues a man at the 1917 Lake Erie Crib Disaster | Creative Commons CC BY-SA 3.0 Image in the Public Domain

While orders for Morgan’s device increased following the incident, it is said that when his picture appeared in the national press, crediting him as the Safety Hood inventor, officials in a number of southern cities cancelled their orders. Morgan is quoted as saying; ‘I had but a little schooling, but I am a graduate from the school of hard knocks and cruel treatment. I have personally saved nine lives.’

Safety seemed to be an important area for Morgan, as he became alarmed about the number of accidents that were occurring as cars became more prevalent in America. Along with the cars, bicycles, animal-drawn carts and people were sharing ever more crowded roads.

After witnessing an accident at a junction, Morgan filed a patent for a traffic light device which incorporated a third warning position. The idea for the ‘all hold’ position or what is now known as the amber light was patented in 1923. Morgan sold the idea to General Electric for $40,000 the same year. It should be noted, however, that a three signal system had been invented in 1920.

Morgan is credited with establishing a newspaper, building a country club open to Black people, and running for a seat on the Cleveland City Council, among many notable achievements. Morgan died in July 1963. He has been recognised in Cleveland Ohio, with the Garrett A. Morgan Cleveland School of Science, and the Garrett A. Morgan Water Treatment Plant being named in his honour. In addition, a number of elementary schools and streets carry his name.

Science & Innovation

To celebrate Black History Month, we take a look back at some of the great Black scientists and innovators. From laser eye surgery to the gas mask, here are some of the seminal contributions made by these ingenious inventors.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - timeline infographic

[1] Lewis Howard Latimer – Image credit: Unknown author Unknown author, Public domain, via Wikimedia Commons
[2] Leonidas Berry - Image credit: Adundi, CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
[3] Betty Harris – Image credit: https://www.blackpast.org/african-american-history/harris-betty-wright-1940/ - Fair use image
[4] Patricia Bath - Image credit: National Library of Medicine, Public domain, via Wikimedia Commons
[5] Philip Emeagwali - Image credit: SakaMese, CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 1 Johnson Powell fact

1880 – Johnson Powell
Have you ever used eye protectors to protect yourself against the glare of intense light? For those working in extreme environments such as fires and furnaces, Johnson Powell’s eye protectors will have been a sight for sore eyes.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 2 James Wormley fact

1881 – James Wormley
James Wormley invented a life-saving apparatus for boats. His contraption included a string of floats that extended from a ship’s side via a sliding rod with projecting arms. The famous hotelier was also said to be at President Abraham Lincoln’s bedside when he died.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 3 Lewis Howard Latimer fact
Image Credit: Unknown author, Public domain, via Wikimedia Commons

1882 – Lewis Howard Latimer
Lewis Howard Latimer is probably best known for inventing a durable carbon filament that was key to the success of the electric light bulb. Latimer also invented an evaporative air conditioner and even drafted the drawings to secure the patent for Alexander Graham Bell’s little known invention… the telephone.

>> Click here for more on Lewis Howard Latimer’s extraordinary contribution to science.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 4 Garrett Morgan fact

1912 – Garrett Morgan
Imagine using your own invention to save people’s lives? That’s exactly what Garrett Morgan did when he donned his patented smoke hood to rescue trapped men from a smoke-filled tunnel beneath Lake Erie. Morgan’s device later evolved into a gas mask, and he also invented a three-position traffic signal, hair straightening cream, and a self-extinguishing cigarette for good measure.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 5 Madeline M Turner fact

1916 – Madeline M. Turner
Madeline M. Turner’s ingenious invention was the fruit of her own frustration. Turner grew tired of squeezing oranges for her glass of juice, so she created the fruit press machine to solve the problem.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 6 Richard Spikes fact

1932 – Richard Spikes
It’s safe to say Richard Spikes was a polymath. The American inventor created an automatic gear shift device for cars, a pressurised beer tap, and a horizontally swinging barber’s chair – all while working as a teacher and barber and being a capable pianist and violinist.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 7 Leonidas Berry fact
Image Credit: Adundi, CC BY-SA 4.0, via Wikimedia Commons

1966 – Leonidas Berry
This doctor and civil rights advocate invented the Eder-Berry gastroscopy endoscope in 1955, which helped doctors to biopsy the inside of the stomach without surgery. According to the US National Library of Medicine, ‘the Eder-Berry biopsy attachment made the gastroscope the first direct-vision suction instrument used for taking tissue samples during gastroscopic examination’.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 8 Betty Harris fact
Image Credit: https://www.blackpast.org/african-american-history/harris-betty-wright-1940/ - fair use image

1984 – Betty Harris
Perhaps the most explosive discovery of all belongs to Betty Harris. Harris’ spot test for detecting 1,3,5-triamino-2,4,6-trinitrobenzene in the field is used by US Homeland Security today to check for nitroaromatic explosives. In her spare time, Harris has even found the time to work with the Girl Scouts to develop a badge based on Chemistry.


>> SCI is proud to support #BlackinChem. Take a look at some of our recent work.


SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 9 Patricia Bath fact
Image Credit: National Library of Medicine, Public domain, via Wikimedia Commons

1988 – Patricia Bath
Patricia Bath has helped return the gift of sight to thousands of people. The US ophthalmologist invented a quick and painless device that dissolves cataracts with a laser and cleans the eye, enabling the simple insertion of a new lens. Her laserphaco probe is still in use today.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 10 Philip Emeagwali fact
Image Credit: Philip Emeagwali - SakaMese, CC BY-SA 4.0, via Wikimedia Commons

1989 – Philip Emeagwali
Nigerian computer scientist Philip Emeagwali won the prestigious1989 Gordon Bell Prize in Price Performance for a high-performance computer application that used computational fluid dynamics in oil-reservoir modelling. In the same year, Emeagwali also claimed to perform the world’s fastest computation – 3.1 billion calculations per second – using just the power of the internet.

SCIblog - 25 October 2021 - Trailblazing Black Scientists - Image 11 Donald K Jones fact

2002 – Donald K. Jones
Donald K Jones made a notable contribution to medicine with his invention of a detachable balloon embolisation device that reduces the size of aneurysms (bulges in blood vessels). The endovascular occlusion device is implanted into the body, whereupon its clever balloon system and adhesive materials reduce the size of aneurysms.

>> Which barriers still block the way for Black chemists? Read Claudio Lourenco’s story.

Science & Innovation

We need to create more diverse paths into research and scientific innovation. Professor Dame Ottoline Leyser, Chief Executive of UK Research and Innovation, explains how industry clusters and a change of mindset could help.

What do you picture when someone mentions a chemist? Maybe you see someone like you working in a lab or office with your colleagues.

But what do people at the bus stop think? What would a secondary school student say? Do they see someone like them – or do they imagine an Einstein-like figure hidden away in a dark room with crazed hair and test tubes?

One of the most interesting messages from Professor Dame Ottoline Leyser’s Fuelling the Future: science, society and the research and innovation system talk on 29 September was the need to make sure science and technology are seen as viable careers for people throughout society.

SCIblog - 12 October 2021 - Making science and technology more accessible - image of Professor Dame Ottoline Leyser

Prof Dame Ottoline Leyser

You don’t need to be a genius to work in research and innovation. You don’t necessarily need to be a specialist, and you certainly don’t need to be hunched over a microscope with a jumble of figures and formulae on a board behind you. An array of different people, technical and non-technical, are needed to make the sector thrive.

 

The narrow pathway of talent

Part of Dame Ottoline’s job as Chief Executive of UK Research and Innovation (UKRI) is to improve access to these sectors and to make sure that great ideas aren’t lost due to daunting entry barriers.

‘It’s a huge challenge,’ she said. ‘A large part of the challenge is the narrow concept that we all have of what a researcher and innovator look like.’

Leyser spoke about the need to create diverse routes through the system rather than squeezing everyone through the same narrow path. ‘The assessment criteria we use for individuals have become narrower and narrower,’ she added. ‘Some of it, ironically, is to make the system fairer, but objectivity in creativity is a total pipe dream. You end up crushing creativity by narrowing the criteria.’

She noted that those with mixed careers – interwoven with varied experiences – are to be welcomed. ‘That’s nothing to do with compromising excellence,’ she said. ‘Real excellence comes in multiple forms.’

>> Would you like to attend more talks like this one? Check out our Events page.

 

Challenging times

However, Leyser also spoke of the need to level up the UK from a productivity perspective. One way to do this is through smart specialisation and industry clusters. She mentioned Lincoln as an area where this approach worked well. Lincoln is home to extensive agriculture and the multinational technology corporation Siemens. As such, it made sense to help make it a centre for agricultural robotics.

SCIblog - 12 October 2021 - Making science and technology more accessible - image of a wind turbine

UKRI is investing heavily in research and innovation into Net Zero energy solutions.

As the largest public funder of research and innovation in the UK, UKRI has a major role to play in funding such industry clusters and intelligent innovation. It has funded more than 54,000 researchers and innovators, and UKRI grants have generated almost 900 spinouts since 2004.

These include Oxford Nanopore, a biotech company whose DNA sequencing technology is now valued at £2.5bn. It has also cast an eye on the future, including delivering more than £1bn in R&D relevant to Artificial Intelligence and in excess of £1bn towards Net Zero energy solutions.

Leyser noted that the UKRI’s goal is to embed research and innovation more broadly across society – for it to be ‘by the people and for the people, rather than the exclusive domain of the privileged few’.

It is a grand challenge, but such sentiments are certainly encouraging.

Careers

Continuing our series on Black scientists, Dr George Okafo tells us about his journey from curious child, encouraged by family and mentors, to Global Director of Healthcare Data and Analytics with a leading pharmaceutical company.

SCIblog - 11 October 2021 - Celebrating Black scientists – Dr George Okafo

What is your current position?
I am Global Director, Healthcare Data and Analytics Unit at Boehringer Ingelheim, and have been in this role for the past 10 months.

Right: Dr George Okafo

Please give us a brief outline of your role.
To build an expert team of data stewards, data scientists and statistical geneticists tasked with accessing and ingesting population-scale healthcare biobanks and then deriving target, biomarker and disease insights from this data to transform clinical development and personalise the development of new medicines.

What was it that led you to study chemistry/science and ultimately develop a career in this field? Was this your first choice?
My interest in science stems from my parents. My father was a medical doctor, and my mother was a senior midwife. As a child, I was always very curious and wanted to know why and how things worked. This curiosity has stayed with me all my life and throughout my career at GlaxoSmithKline and now at Boehringer Ingelheim. In my current role, I am still asking the same types of questions from Big Data and these answers could have a profound impact in the development of new medicines.

Was there any one person or group of people who you felt had a specific impact on your decision to pursue the career you are in?
Yes, my father and mother, who supported, encouraged and gave me the confidence to be curious, to keep trying and to never give up.

SCIblog - 11 October 2021 - Celebrating Black scientists – Dr George Okafo - image of pipette and vials

Dr Okafo held senior director-level roles in drug discovery and development while at at GSK.

Could you outline the route that you took to get to where you are now, and how you were supported?
My career journey started at Dulwich College (London) where I studied Chemistry, Biology, Maths and Physics at A Level. This took me to Imperial College of Science, Technology and Medicine (London), where I completed my Joint BSc in Chemistry and Biochemistry and my PhD in Cancer Chemistry.

I then spent a year at the University of Toronto in Canada as a Postdoctoral Fellow, before embarking on my career in the Pharmaceutical Industry, starting at GlaxoSmithKline (GSK). I spent 30 years at GSK, where I held many senior director-level roles in drug discovery and development. During my time, I made it my mission to learn as much about the R&D process and used this knowledge to understand how innovation can impact and transform drug research.

I have been very fortunate in my career to be surrounded by many brilliant and inspirational people who had the patience to share their knowledge with me and answer my many questions.

>> Curious to read more about some of the great Black scientists from the past? Here’s our blog on Lewis Howard Latimer.

Considering your own career route, what message do you have for Black people who would like to follow in your footsteps?
Surround yourself with brilliant people who can inspire you. Look for people who you respect and can coach and mentor you. Don’t be afraid to fail. Work hard and keep trying.

What do you think are the specific barriers that might be preventing young Black people from pursuing chemistry/science?
No, I do not see colour as a barrier nor a hindrance to pursuing a career in science. I think it is important to look for role models from the same background to help inspire you, to answer your questions and to encourage you.

What steps do you think can be taken by academia and businesses to increase the number of Black people studying and pursuing chemistry/science as a career?
Have more role models from different backgrounds. This sends a very powerful message to young people studying science reinforcing the message… I can do that!

Could you share one experience which has helped to define your career path?
Not so much an experience, but a mindset – staying curious, inquisitive, always willing to learn something new, having courage that failure is not the end, but an opportunity to learn.

Careers

Marking Black History Month and following on from the #BlackInChem initiative, SCI is continuing its look back at some of the unsung Black scientists who pioneered, and made important contributions, to the advancement of science.

Today we profile Lewis Howard Latimer, much admired by his contemporaries; Alexander Graham Bell and Thomas Edison, but sadly a name, and story, that is not as well known.

SCIblog - 4 October 2021 - Black History Month: Lewis Howard Latimer - image of Lewis Howard Latimer

Lewis Howard Latimer | Image Credit: By Unknown author - http://www.lrc.rpi.edu/resources/news/pressReleases/img/Lewis.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=2032528

Lewis Howard Latimer, the youngest of four children, was born in Chelsea, Massachusetts, on 4 September 1848. His father, George Latimer, a slave who had escaped, became something of a cause celebre when his owner recaptured him. However, abolitionists took his case to the Supreme Court and his freedom was secured.

Lewis proved to be an excellent student, with a particular flair for drawing, as well as writing poetry and stories, but lack of finance and restricted access to education meant that by 15 years of age, Lewis had joined the US Navy. The history books indicate that he was honourably discharged in 1865; when the Civil War ended.

Soon after, Latimer found work as an office boy with the patent firm Crosby, Halstead and Gould. It is here that combining his talent for drawing, and developing the skills of a draughtsman he was eventually promoted to the position of head draftsman. The history books record that Latimer’s first patent, in 1874 with colleague Charles Brown, was an improved toilet system for railroad cars.

SCIblog - 4 October 2021 - Black History Month: Lewis Howard Latimer - image of Alexander Graham Bell

Lewis Latimer was instrumental in helping Alexander Graham Bell file his patent for the telephone ahead of his competitors.

Latimer had many inventions, but it could be argued that his drawings for Alexander Graham Bell’s telephone, helped seal his place in science history. The story goes that Bell was in a race against time, as rivals were also looking to gain patent rights for a similar device. Bell hired Latimer who used his expertise in drawing and submitting patent applications to help Bell file his patent just hours, it said, before his rival in 1876.

By 1880 Latimer had taken up the post of mechanical draughtsman for the inventor Hiram Maxim, who was also the founder of the US Electric Lighting Company. Now focused on incandescent lighting, Latimer along with Joseph Nichols, invented a light bulb which used a carbon filament, an improvement on Thomas Edison’s paper filament. The invention, patented in 1881, was sold to the US Electric Lighting Company in the same year.

SCIblog - 4 October 2021 - Black History Month: Lewis Howard Latimer - image of light bulbs with carbon filaments

Latimer invented a process for making carbon filaments for light bulbs | Editorial credit: Claudio Zaccherini / Shutterstock.com

1A booklet by the Thomas Alva Edison Foundation noted; ‘Latimer invented and patented a process for making carbon filaments for light bulbs. He taught the process to company workers, and soon it was being used in factory production. Latimer also assisted in installing Maxim lighting systems in New York City, Philadelphia, Montreal and London. During the installation of lighting in Montreal, where a lot of people spoke only French, Latimer learned the language in order to competently instruct the workers. In London he set up the first factory for the Maxim-Weston Electric Light Company. That required him to teach the workmen all the processes for making Maxim lamps, including glass blowing. In just nine months Latimer had the factory in full production.’

In 1882 Latimer left Hiram Maxim and in 1884 joined the Edison Electric Light Company, where he was given the title draughtsman-engineer. In 1890 he joined the Edison Legal Department, and in 1893 testified in a case where the company said that its incandescent lamp patents had been infringed. In 1896 the Board of Patent Control of GE and Westinghouse was formed and Latimer became its Chief Draughtsman. He continued in that role until 1911 when he joined the consulting firm Edwin W Hammer.

On 24 January 1918, Latimer was named one of the 28 charter members – and the only African-American member – of the Edison Pioneers, ‘a distinguished group of people who worked to keep the ideals of Thomas Edison alive.’ The Edison Pioneers helped create the US’ electric power industry.

Latimer received patents for several inventions, including the safety elevator. He also had a passion for social justice. In a letter written in 1895 in support of the National Conference of Coloured Men, Latimer wrote: ‘I have faith to believe that the nation will respond to our plea for equality before the law, security under the law, and an opportunity, by and through maintenance of the law, to enjoy with our fellow citizens of all races and complexions the blessings guaranteed us under the constitution.’

Latimer died on 11 December 1928. Edison Pioneers historian and long time private secretary of Thomas Edison, William H. Meadowcroft wrote1 ‘Lewis Howard Latimer was of the coloured race, the only one in our organisation, and was one of those to respond to the initial call that led to the formation of the Edison Pioneers, January 24 1918. Broadmindedness, versatility in the accomplishment of things intellectual and cultural, a linguist, a devoted husband and father, all were characteristics of him, and his genial presence will be missed from our gatherings…We hardly mourn his inevitable going so much as we rejoice in pleasant memory at having being associated with him in a great work for all peoples under a great man.’

1For more information on Latimer’s life, work and legacy, see the Edison Electric Institute resource: Thomas Alva Edison Associate: Lewis Howard Latimer: A Black Inventor.

Careers

SCI’s America International group has awarded the 2021 Perkin Medal to Dr Jane Frommer. The 114th Perkin Medal was presented to Jane at the Bellevue Hotel in Philadelphia, Pennsylvania, in recognition of her outstanding contribution to chemistry.

SCIblog - 30 September 2021 - Jane Frommer awarded Perkin Medal - image of Jane Frommer

Dr Jane Frommer

Dr Frommer is renowned for her key contributions in electronically conducting polymers and scanning probe instrumentation. Her pioneering work with scanning probes paved the way for their use in chemistry, materials science and, eventually, in nanotechnology. According to SCI America, her nanoscopic analytic methods are vital to nanostructural research and are used across many industries.

Dr Frommer began her career in 1980 at Allied Corporate Laboratories (now Honeywell), where she created the solution state of electronically conducting organic polymers. In 1986, she joined IBM where, along with other instrumentalists, she demonstrated the ability to image and manipulate single molecules using scanning tunnelling microscopy. During her multi-year assignment at the University of Basel Physics Institute in the early 1990s, Dr Frommer’s team expanded the capability of scanning probes in measuring the functional properties of organic thin films with atomic force microscopy.

Since 2018, she has worked as a science advisor for Google. In this capacity, she has sought to increase the amount of open source data available in the physical and life sciences. She also helps Silicon Valley start-ups navigate the chemical and material challenges of nanotechnology and has mentored countless students and young scientists in high school, college, and in her laboratory in recent decades.

SCI Awards - Medals - Image for the Perkin Medal - social graphic

Previous recipients of the Perkin medal include Barbara Haviland Minor, of the Chemours Company, and Ann E Weber, of Kallyope Inc.

Dr Frommer has written more than 100 referred publications and is the co-inventor of more than 50 issued patents. With her extraordinary body of work spanning more than 40 years, she is a worthy recipient of the prestigious Perkin Medal.

The Perkin Medal is widely acknowledged as the highest honour in American industrial chemistry. It was established to commemorate the 50th anniversary of William Henry Perkin’s discovery of mauveine at the age of just 18. Perkin’s creation of mauveine, the world’s first synthetic aniline dye, revolutionised chemistry and opened up new frontiers in textiles, clothing, and other industries. Perkin was a founding member of SCI and this Medal was first presented to him in New York in 1906.

For more information on the Perkin Medal and the nomination process, visit: soci.org/awards/medals/perkin-medal

Careers

Life is busy for Rhys Archer. Outside of her work as EPSRC Doctoral Prize Fellow in Biomedical Materials at the University of Manchester, she founded Women of Science to share stories about real women working in science. She has championed STEM in schools in her spare time and received the Robert Perrin Medal from the Institute of Materials, Minerals, and Mining – all before her 30th birthday.

Rhys is also refreshingly forthright in her views. She took the time to speak to us about everything from attitudes towards disability in academia, the problem with STEM statistics, and finding that sense of belonging in science.

SCIblog - 9 September 2021 - Women of science: Rhys Archer - Profile photo of Rhys Archer

Would you mind telling me about your work at the University of Manchester and the research areas that interest you most?
My research interests have always been interdisciplinary – I am a bit of a magpie when it comes to research and I get excited by projects in different areas. Luckily, being a researcher in materials science means that I can apply my knowledge and skills in a wide array of areas and industries. I have recently finished my doctoral studies looking at how carbon fibre composites are damaged during impacts, and how to toughen them while keeping composites light weight, which is particularly useful in the aerospace industry. However, I have since moved over to research in biomedical materials, specifically within tissue engineering, where I am researching biocompatible composite scaffolds for tissue regeneration.

You set up Women of Science in 2016 to share stories about real people in science. How has this been?
When I set up Women of Science, I first looked at it as a personal project that could be of use in schools to young people. However, it became apparent fairly quickly that access to relatable role-models in STEM was needed, not just in schools but also for women across the STEM industry.

Since then, we have been fortunate to be awarded funding to grow the work we do and expand our audiences. One of the most important actions I have taken with Women of Science is to set up an advisory board (which includes a diverse range of women) to share ideas and to influence the direction and activities of Women of Science.

As well as the impact on others, Women of Science has had a huge impact on me personally. When I set up Women of Science I was going through a difficult period of feeling isolated, and found it difficult to feel a sense of belonging in science and in research. By reaching out and hearing other women’s stories – not just their achievements, but also their doubts, worries, and difficulties – I found that I did belong in STEM. I just had to search for it.

SCIblog - 9 September 2021 - Women of science: Rhys Archer - Group photo of Rhys Archer

Would you mind sharing some of the successes and challenges you’ve experienced in your own career?
At 29, towards the end of my PhD, I was diagnosed as autistic. Looking back, I can see that the challenges I faced, particularly because of depression, anxiety, and isolation, were due to my needs not being considered or met. Being disabled in academia is an ongoing challenge. It is still a fight to gain equitable working arrangements, opportunities, and acceptance.

However, I can also see how the successes I have had, such as setting up Women of Science, and being a part of other projects are a result of ‘being different’. My strongest quality is a diversity of perspective and experience and an eagerness to be a part of a range of different projects.

>> We’re keen to hear diverse perspectives from people working in the chemical industry. Get in touch with us at: eoin.redahan@soci.org

You have championed inclusivity in STEM. Do you think academic institutions and other workplaces could be more inclusive?
Yes. I think there is a huge amount of awareness and conversation about inclusivity in academia and industry, but not nearly as much action and intervention. Often I see workplaces with inclusive policies, but with little consideration of monitoring, evaluating, or reconsidering those policies. We must move past equity, diversity, and inclusivity being a checkbox exercise. The issues faced by women in the workplace are intersectional and complex, and so require well considered, complex solutions.

According to WISE, women now make up 24% of the STEM workforce in the UK. It estimates that this number could rise to 29% by 2030. What do you think about these figures?
While the number of women in STEM is a common metric when considering equality, this does not accurately portray issues surrounding inclusion and belonging. How are women treated? Do they have the opportunity to advance? Are there equitable policies and measures in place? This is particularly true of women in STEM who identify with other protected characteristics around race, disability, sexual orientation, and class. Once you dig into the statistics (where available) further, it is clear that the numbers given are not sufficient to describe the current situation for all women in STEM.

Also, the ‘leaky pipeline’ model is often considered, that is, that the number of women in STEM fall as we follow the statistics from school, to university, and onto the workplace. However, what is not always considered is that, as with a leaky pipeline, when more women are added, rather than ‘fixing’ the pipeline, the cracks become more obvious. Eventually, we reach a point when the pipeline is fractured. We must focus on repairing these cracks, not just increasing a numerical metric.

Additionally, in this current climate, it is incredibly difficult to make predictions as to what the future holds for the number of women in the STEM workforce. A couple of years ago, we could not foresee the impact that a global pandemic would have on women. When we consider the possible effects of climate change over the next decade, can we predict the burden that will be placed on women, or how this will affect women’s choices?

What’s next for you? Are you involved in any exciting projects?
With Women of Science, we have three projects that will be launched towards the end of the year, including a new website, flashcard activities for young people, and a report on the impact of the pandemic on women in STEM. Further ahead, I would love to expand the reach of Women of Science further, working with podcasting and film, as well as reaching out to policy makers. Personally, I am excited to get my teeth stuck into a new research project and see where that leads, as well as doing more teaching, consulting, and any other opportunities that come my way!

>> Are you interested in getting involved in Women of Science? Visit: www.womenofsci.com

Careers

Sarah Davidson has made impressive strides in a short space of time. She has risen to Group Sustainability Coordinator for global Research and Technology at speciality chemicals firm Croda and won the Young Ambassador Award at this year’s Chemical Industry Awards.

In the first blog in our Women in Chemistry series, we caught up with Sarah for a chat on embedding sustainability in the workplace, the need for more diversity in senior roles, and the best bit of advice she received.

SCIblog - Women in Chem - 27 August 2021 - Sarah Davidson Profile

Tell us about your career to date.
I loved chemistry at school, so I started off by doing a Master’s in Chemistry at the University of Sheffield. During the course I did a placement year, which was my first taste of working in industry. Once I finished my degree, I was torn between staying in academia and doing a PhD or going into industry. I chose to go into industry because I had enjoyed my placement year so much and saw where I could make an impact.

I was accepted onto Croda’s Graduate Development programme, where I had three placements around the business. Croda is a speciality chemicals company, so my placements included working as an applications scientist and synthetic chemist. However, it was my placement working with the Sustainability team that I loved the most.

After the Grad Scheme I became Group Sustainability Coordinator for Global R&D. This combined my experience in R&D and sustainability in a brand role that didn’t exist in Croda before. This role allows me to use my technical knowledge and understanding of the way the global team works to enable those responsible for Croda’s new product innovations to include sustainability as an integral pillar in new product development.

What does your day-to-day role involve?
In my role, my main focus is on getting our scientists to think about sustainability during product and process development. At a fundamental level this requires me to change their mindsets around sustainability, getting them to see it is important to what we do and understand what it means.

To do this, I have developed a number of tools including checklists, clearly defined procedures and training documents. I have been working to get these new procedures adopted over the global R&D team by fitting them into existing protocols. Another part of my role is to support our corporate targets and I am part of a number of working groups to do this.

One working group looks at how we define a consistent methodology for Life Cycle Assessments or LCA. In this group I have been doing research to understand the current methods around LCA, and what our customers want in terms of sustainability data. I also help gather data to show where we are up to with these goals, so we understand what actions we need to take to move forward. On a day-to-day basis I will have meetings to discuss the projects I am involved in, conduct research and reach out to other teams and functions to see what they are working on too.

Which aspects of your job motivate you most?
For me sustainability is the future, not only for the chemical industry but for the world. Knowing that I am having a positive impact on sustainability in my role is what motivates me the most. I try to live a sustainable life, and what I do at work is just an extension of that.

What personal challenges have you faced and how have you overcome them?
To embed sustainability into our ways of working, I need to change people’s mindsets, and subsequently their behaviour. Seeing this change in people is incredibly rewarding. However, it is also one of the biggest challenges. Some of our teams have been working in the same roles for decades without any change. So, it is my job to make these changes easier for them to adopt and persuade them of the benefits in doing so. To overcome this challenge, I have had to work on my influencing skills and know what will work with the audience I am speaking to.

What is the greatest future challenge for people in your industry and how could this be addressed.
Sustainability, and addressing the issues we face as a result of climate change, are some of the biggest challenges we will face as an industry. We are in a lucky position that we can achieve a competitive advantage with sustainability, but our main goal is to protect our planet. This gives us a big opportunity for collaboration where we may not have had one before. I think we can only solve this challenge by collaborating across the supply chain, across country borders, and between industry and academia.

SCIblog - Women in Chem - 27 August 2021 - Sarah Davidson at Croda

>> Not everyone takes the standard career path into chemistry. Take a read of Claudio Laurenco’s unusual, inspiring story.

Which mentors have helped you along the way and how did they make a difference?
I feel like I have a long list of mentors and am very lucky to be able to call on so many people for advice. The best thing I have learnt from them is to pursue what I enjoy most, as people will be able to see my passion. This will help me move forward in my career. Having mentors who have confidence in me and my ability has helped me build my own confidence, something which I can lack from time to time. My mentors are great sounding boards for ideas, whether that is to do with things I want to try in my job or on the direction of my career.

SCIblog - Women in Chem - 27 August 2021 - Sarah Davidson at work

What is the current state of play within your sector with respect to equality, diversity, and inclusion – and is enough being done to attract and retain diverse talent?
I don’t think so. We need to do more to attract and retain diverse talent. We seem to be relatively diverse and inclusive at an academic level, which disappears in industry. There must be a reason for this. There may be bias within recruitment processes, or within job descriptions for senior roles, which means there is less diversity as you move up in organisations. We need to make sure that there are equal opportunities within industry for everyone and make sure everyone has a path to progression that works for them.

Is there any advice you would give to young professionals starting out in your area, especially young women?
Understand where you are different and use that as your advantage. Everyone has a unique lived experience that they bring with them into all situations. As women we have a different perspective to men. This doesn’t mean it is less valuable, it is just different. When you feel like you are in a minority as a woman, or are not being listened to, it is important to remember that our opinions are equal regardless of our background, gender or ethnicity. You have the same right to share your views, as the majority do theirs.

>> We’re always keen to hear from women who are making a real difference in chemistry. If you know someone who you think we should cover, please get in touch with us at: eoin.redahan@soci.org.

Careers

SCI was pleased to support #BlackInChem, working alongside our Corporate Partners and members to amplify the voices of our Black chemists.

We have heard stories from several Black chemists who highlighted the steps being taken by many companies to increase diversity. But we can also see that there are many more steps that can be taken to encourage the next generation of budding Black chemists and scientists.

#BlackInChem has had support from Scott Bader, an SCI Corporate Partner, with both Damilola Adebayo and Luyanda Mbongwa sharing their perspectives as employees of Scott Bader. Elsewhere, Cláudio Laurenço gave a compelling account of his journey to become a post-doctoral research associate at a leading consumer goods company.

SCI Member - Claudio Lourenco

Cláudio Laurenço worked for free and was overlooked before eventually securing his PhD and starting his career in chemistry.

These chemists are following in the footsteps of some pioneering Black scientists such as Percy Lavone Julian, who has been profiled on the SCI Blog.

Many organisations have expressed their support and shared thoughts on what steps they are taking to encourage and ensure diversity. Indeed, #BlackInChem is a global effort and companies such as GSK have shown their support as well as numerous Black chemists talking about their experiences and achievements over the last week.

SCIblog - 9 August 2021 - #BlackinChem - celebrating Percy Lavon Julian - image of Percy Lavon Julian on a stamp

Percy Lavon Julian’s pioneering work enabled a step-change in the treatment of glaucoma | Editorial credit: spatuletail / Shutterstock.com

Over the coming months, we will be profiling other Black chemists, past and present, and continuing the dialogue around diversity.

>> We’re always keen to hear about diverse perspectives within chemistry. If you’d like to share your story, please contact: muriel.cozier@soci.org or eoin.redahan@soci.org.

Careers

For Cláudio Lourenço, the path from student to multidisciplinary scientist has been far from smooth. The Postdoctoral Research Associate reflects on the institutional challenges that almost made him give up, the mentor whose support was so important, and the barriers that block the way for young Black chemists.

Please give a brief outline of your role.
I work for a leading consumer goods company. I am a multi-disciplinary scientist contributing to the development of novel formulations for household products.

Why are you supporting #BlackInChem?
I’m supporting #BlackInChem because I am a champion for diversity. I believe that what we see from our windows in the street is what we must have inside our workplaces. In an ideal world we should all have the same opportunities, but unfortunately this is somehow far from the truth. We need to motivate our young Black chemists to aim for a career in science by providing welcoming environments and real opportunities instead of just ticking boxes. We need to showcase our Black chemists to show to the younger generation that they can also be one of us.

What was it that led you to study chemistry and ultimately develop a career in this field? Was this your first choice?
I have always been passionate about research and science. My father had a pharmacy, so I was always close to chemistry and was a very curious child. Yes, it was my first choice but the lack of opportunities and trust from universities and scholarship providers made it a long run. My motivation faded and I nearly gave up.

Was there any one person or group of people who had a specific impact on your decision to pursue your career path?
Yes, but after my degree I nearly gave up. It took me nearly two years and changing cities to find something (a voluntary position). I was always keen on taking up mentors to show me how to progress in my career. There were a few people who helped me by training me and teaching me how to navigate the scientific world and pursue a career in science.

I only got my first job (which I worked for free) because of Peter Stambrook, an American scholar from the University of Cincinnati, who I met through a friend while polishing glasses in a restaurant. This man was open and keen to put a word in for me at a leading university in the UK. He taught me so much on how to be a scientist and humbly grow up and make a career in science. Eventually, all his advice kept me on the right path.

What impact would you like to see #BlackInChem have over the coming year?
More Black students in postgraduate courses and an increase in role models to motivate the younger generations to pursue careers in chemistry.

Could you outline the route that you took to get to where you are now, and how you were supported?
Personally, my career path was far from easy. I only managed to get my PhD at 38 years of age. I needed to first prove myself. Despite all my efforts and dozens of applications, I was never considered a good candidate. I needed to work for free for two years to land a proper job in my field of choice. During that time I took on many odd jobs to support myself. I worked for a top 10 university for free and they never saw my worth or gave me an opportunity. With that experience I landed a proper job at a leading pharmaceutical company. After one year with them, they funded my PhD studies and now here I am with a career in science.

Considering your own career route, what message do you have for people who would like to follow in your footsteps?
Never ever give up - it is possible. Look for the right mentors and be humble. You do not need to reinvent the wheel, but only to find someone who can lend you theirs. Learn to grow from the experiences of others and be ready to fail a couple of times - we all do. Be open to learn and never be afraid of following your dreams.

SCI Member - Claudio Lourenco

>> At SCI, we’re proud to support #BlackinChem. Reach out to us with your stories.

What do you think are the specific barriers that might be preventing young black people from pursuing chemistry/science?
I think one of the biggest barriers that prevent people from pursuing careers in science is the lack of role models. If we only show advertisements for chemistry degrees with White people, it’s not encouraging for Black students to pursue a career there. The same goes for when we visit universities; role models are needed. No one wants to be the only Black person in the department. Universities need to embrace diversity at all levels. I understand that tradition sometimes prevents this, but we need to change and ignore tradition for a bit.

What steps do you think can be taken by academia and businesses to increase the number of Black people studying and pursuing chemistry/science as a career?

Showcase Black chemists and inventors to motivate the younger generations and show society that Black people are not only artists and musicians. Target extracurricular activities in schools where children are from disadvantaged backgrounds. Train your staff to be open. Create cultural events that not only target Black people but also for other people to learn and see that in the end we are all equal. We all need to learn to embrace our differences and grow together.

>> As we celebrate #BlackinChem, we mark the achievements of some inspirational chemists. Read more about the amazing career of Percy Lavon Julian.

Science & Innovation

This week SCI is joining with business and academia to mark #BlackInChem, an initiative to advance and promote a new generation of Black chemists.

Over the coming weeks, we shall be profiling past and present Black chemists, many of whom are unsung heroes, and whose work established the foundations on which some of our modern science is built. We start with the outstanding contribution made by Percy Lavon Julian (1899-1975).

Born on 11 April 1899 in Montgomery, Alabama, US, Percy L Julian was the son of a clerk at the United State Post Office and a teacher. He did well at school, and even though there were no public high schools for African Americans in Montgomery, he was accepted at DePauw University, Indiana, in 1916.

Due to segregation Julian had to live off campus, even struggling initially to find somewhere that would serve him food. As well as completing his studies, he worked to pay his college expenses. Excelling in his studies, he graduated with a BA in 1920.

Julian wanted to study chemistry, but with little encouragement to continue his education, based on the fact there were few job opportunities, he found a position as a chemistry instructor at Fisk University, Nashville, Tennessee.

In 1922 Julian won an Austin Fellowship to Harvard University and received his MA in 1923. With no job offers forthcoming, he served on the staff of predominantly Black colleges, first at West Virginia State College and in 1928 as head of the department of chemistry at Howard University.

In 1929 Julian received a Rockefeller Foundation grant and the chance to earn his doctorate in chemistry. He studied natural products chemistry with Ernst Späth, an Austrian chemist, at the University of Vienna and received his PhD in 1931. He returned to Howard University, but it is said that internal politics forced him to leave.

SCIblog - 9 August 2021 - #BlackinChem - celebrating Percy Lavon Julian - image of Physostigmine

Physostigmine was synthesised by Julian

Julian returned to DePauw University as a research fellow during 1933. Collaborating with fellow chemist and friend Josef Pikl, he completed research, in 1935, that resulted in the synthesis of physostigmine. His work was published in the Journal of the American Chemical Society.

Physostigmine, an alkaloid, was only available from its natural source, the Calabar bean, the seed of a leguminous plant native to tropical Africa. Julian’s research and synthesis process made the chemical readily available for the treatment of glaucoma. It is said that this development was the most significant chemical research publication to come from DePauw.

SCIblog - 9 August 2021 - #BlackinChem - celebrating Percy Lavon Julian - image of Calabar bean

Calabar bean

Once the grant funding had expired, and despite efforts of those who championed his work, the Board of Trustees at DePauw would not allow Julian to be promoted to teaching staff. He left to pursue a distinguished career in industry. It is said that he was denied one particular position as a town law forbid ‘housing of a Negro overnight.’ Other companies are also said to have rejected him because of his race.

However, in 1936 he was offered a position as director of research for soya products at Glidden in Chicago. Over the next 18 years, the results of his soybean protein research produced numerous patents and successful products for Glidden. These included a paper coating and a fire-retardant foam used widely in World War II to extinguish gasoline fires. Julian’s biomedical research made it possible to produce large quantities of synthetic progesterone and hydrocortisone at low cost.

SCIblog - 9 August 2021 - #BlackinChem - celebrating Percy Lavon Julian - image of Percy Lavon Julian on a stamp

Percy Lavon Julian | Editorial credit: spatuletail / Shutterstock.com

By 1953 Julian Laboratories had been established, an enterprise that he went on to sell for more than $2 million in 1961. He then established the Julian Research Institute, a non-profit research organisation. In 1967 he was appointed to the DePauw University Board of Trustees, and in 1973 he was elected to the National Academy of Sciences, the second African American to receive the honour.

He was also widely recognised as a steadfast advocate of human rights. Julian continued his private research studies and served as a consultant to major pharmaceutical companies until his death on 19 April 1975. Percy Lavon Julian is commemorated at DePauw University with the Percy L Julian Science and Mathematics Center named in his honour. During 1993 the United States Postal Service commemorated Julian on a stamp in recognition of his extraordinary contribution to science and society.

Careers

SCI has selected Harriet McNicholl from AstraZeneca as the 2021 National Undergraduate Placement Student of the Year.

The national undergraduate placement symposium brings together chemistry students undertaking industrial research placements each year. Students working in organic, biological, supramolecular, physical organic, medicinal chemistry and related fields are invited to submit posters. The finalists are then selected to present orally at the virtual symposium. This year’s applicants included students from organisations such as AstraZeneca, GlaxoSmithKline, UCB, Syngenta, Charles River and more.

SCIblog - 22 July 2021 - Undergraduate Placement Student of the Year - image of Harriet McNicholl in the lab

Harriet McNicholl’s chemistry will be used to manufacture drug products to support patients in phase-II clinical trials.

As part of this symposium, Harriet McNicholl from AstraZeneca was invited to present her research to develop a safe, inexpensive and commercially viable process towards AZD5991, a candidate therapeutic for the treatment of acute myeloid leukaemia.

Encapsulating AstraZeneca’s dynamic and data driven approach to turning molecules into medicines, Harriet highlighted how the SELECT criteria, automation and High Throughput Experimentation were used to design and optimise a process. Harriet’s work aimed to maximise efficiency and sustainability, and her chemistry will be used to manufacture drug products to support patients in phase-II clinical trials.

Harriet is in the third year of her chemistry integrated Master’s degree (MChem) at the University of Liverpool and is currently undertaking a synthetic chemistry industrial placement within Chemical Development (CD) at Macclesfield.

‘I have thoroughly enjoyed my placement year within Chemical Development at AstraZeneca,’ she said. ‘It has been incredibly rewarding knowing the science I’ve worked on has the potential to fundamentally transform oncology patients’ lives. This opportunity has enabled me to develop many of my technical and soft skills and motivated me to pursue a career within the pharmaceutical industry.’

Dave Ennis, Vice President of Chemical Development for AstraZeneca in Macclesfield, said: ‘Congratulations to Harriet who has made significant contributions to our development activities in Chemical Development. It is a reflection of the quality of students we attract to our sandwich student programme; I’m proud that we give our students a great insight to drug development by being active participants in our projects, and it is highly motivating for our scientists in helping to coach and develop others - a win-win for all involved.

‘Over the past 25 years, we have had a successful rolling programme of sandwich students from a variety of universities that has helped to attract the next generation of scientific talent to AstraZeneca and the wider industry. Looking forward to our next cohort in 2021, and I’m sure they will compete for the prize next year’.

SCIblog - 22 July 2021 - Undergraduate Placement Student of the Year - image of Harriet McNicholl's poster submission

Harriet’s poster submission

Dr Andrew Carnell, Director of Year in Industry Courses at the Department of Chemistry in the University of Liverpool, added: ‘I am delighted that Harriet has been awarded this prestigious prize for her work during her placement at AstraZeneca. She is a credit to the department and to the university. Our Year in Industry students gain a huge amount from their placements, not only in terms of practical experience and technical knowledge but increased confidence and employability. Students return to us highly motivated for their final year and often go on to secure excellent and rewarding positions in today’s competitive job market.’

As part of this event, keynote speaker James Douglas (Manager of AstraZeneca’s Catalysis, High Throughput and Synthesis Technologies team) noted that his career journey started with a placement year at GlaxoSmithKline in Stevenage. James went on to describe the benefits of doing a placement year and how the skills he gained from his year in industry helped him to secure a Ph.D. at the University of St Andrews and a postdoctoral position with Eli Lilly in the United States.

This year’s competition featured many strong entries. Congratulations to runners up Daniella Hares (AstraZeneca, University of Southampton) for her presentation outlining computational techniques for drug discovery and poster prize winner Jake Odger (Sosei Heptares, University of York). The competition was hosted and organised by the Society of Chemical Industry Young Chemists’ Panel

For more on this year’s National Undergraduate Placement Student of the Year competition, visit: https://istry.co.uk/postercompetition/4/

Careers

From genome mining and green synthesis, to tackling tuberculosis and computational methods to help cure malaria, the chemists of tomorrow have been busy showcasing their talents as part of the Society of Chemical Industry Young Chemists Panel’s National Undergraduate Online Poster Competition 2021.

A snapshot of these students’ talents is bottled below in their own words. So, which one of these 15 entries do you think contains the most potential?

1: Genome mining for myxobacterial natural products discovery

Emmanuelle Acs et al., University of Glasgow

Natural products have always had a privileged place in drug development programmes, but their discovery is long and tedious. Genome mining arises as a solution allowing the finding of compounds never seen before. Using an array of bioinformatic softwares, the myxobacterial genome was explored for new Ribosomally and Post-Translationally modified Peptides (RIPPs). Myxobacteria are soil-dwelling bacteria known for the number of secondary metabolites they produce, and they have proven to hide many more within their genome. Indeed, our analyses have led to the potential discovery of nine new myxobacterial natural products. The nature and class of these products is to be confirmed by biosynthesis in the laboratory.

2: De novo design of a lanthanide-binding peptide inspired by the methanol dehydrogenase enzyme active site

Olivia Baldwin et al., University of Birmingham

Lanthanides were thought to be biologically irrelevant until the discovery of bacteria containing the lanthanide-dependent methanol dehydrogenase (Ln-MDH) enzyme. There has been interest in exploiting the attractive properties of the lanthanides by the de novo design of artificial proteins, aiming to explore protein structures and functions not observed in biology. Here, a lanthanide-binding peptide, CS1-0, has been designed de novo and shown to bind to europium and pyrroloquinoline-quinone (PQQ), a key component of the Ln-MDH active site. This partial recreation of a biologically relevant lanthanide binding site is a step towards the ultimate goal of de novo design, to create functional artificial metalloproteins with simplified structures.

3: Template-directed synthesis of porphyrin nanorings: a computational and experimental study

Janko Hergenhahn et al., University of Oxford

Template-directed synthesis provides a route to achieve porphyrin nanorings by favouring ring-closure reaction over oligomerisation. A structurally new template with 12 binding sites has been proposed for the synthesis of novel porphyrin rings; however, initial unsuccessful reactions have raised questions about the binding efficiency of this template to the linear substrate. We have employed classical and quantum modelling together with experimental techniques to explore template-substrate binding in solution and shed light on this process. Titration experiments and modelling have enabled us to study the occupancy of different binding sites and quantify the influence of strain on binding, further guiding novel designs.

4: Transborylation enabled boron-catalysed hydrocyanation of enones

Kieran Benn et al., University of Edinburgh

Hydrocyanation offers an orthogonal route to synthetically ubiquitous amines. Current hydrocyanation methodologies are dominated by the use of acutely toxic hydrogen cyanide gas and transition metal catalysts. Here the application of main-group catalysis and transborylation is reported for the formal hydrocyanation of functionalised alkenes. The catalytic protocol was optimised and applied to a broad range of substrates (20 examples), including examples where chemoselectivity was demonstrated in the presence of reducible functionalities and Lewis basic groups. Mechanistic studies support a proposed catalytic cycle in which B–N/B–H transborylation was a key to catalyst turnover.

SCIblog - 1 July 2021 - image of a mosquito

Students at the University of Glasgow have used computational analysis to help tackle malaria.

5: Investigation of the structure-property relationship between hydrophobicity and the antimicrobial activity of AMP-mimic copolymers

Xiyue Leng et al., University of Birmingham

Antimicrobial peptides are increasingly employed as new-generation antibiotics, with their amphiphilic nature (contain both hydrophobic and cationic components) mimicked by polymers to enable a more cost-effective approach. However, there is a lack of a quantitative pre-experiment indicator to provide a prospect on their potency. The overall hydrophobicity represented by LogP/SA was proposed to rapidly identify candidates in future designing to reduce synthetic efforts. We show a comparison study between two computational tools used to calculate LogP/SA: ChemBio3D and Materials Studio, in terms of the predictive power and sensitivity, followed by the synthesis of copolymers with a different cationic side chain based on the calculation results.

6: Modelling potential SARS-CoV-2 VIRTAC warheads

Mirjam-Kim Rääbis et al., University of Glasgow

Traditional small molecule therapeutics in medicinal chemistry often require high doses to inhibit the target protein, leading to issues with safety and drug resistance. Proteolysis targeting chimeras (PROTACs) are a new class of molecule that combat these issues, as they can use the body’s own protein degradation systems to degrade targets even at low drug doses. Virus-targeting chimeras (VIRTACs) can use a similar mechanism to target viral proteins. This project uses molecular docking studies to explore potential VIRTAC warheads that target the papain-like protease of SARS-CoV-2, in an attempt to find a potential treatment to COVID-19 that would, among other benefits, offer a lower risk of antiviral resistance.

7: Design, synthesis and biological evaluation of anti-tubercular small molecules

Miriam Turner et al., Newcastle University

Tuberculosis remains one of the top 10 causes of death worldwide, therefore there exists an unmet clinical need for new and improved therapeutics that tackle increasing bacterial resistance and affordability issues. Previous studies indicate N-substituted amino acid hydrazides exhibit good activity against several strains of Mtb. Ongoing structure-activity relationship studies utilising isoniazid, a variety of amino acids, and the active imidazo[1,2-a]pyridine-3-carboxy moiety of clinical candidate Q203 have also demonstrated excellent activities. Herein we report the results of our continued evaluation of this architecture, using a scaffold hopping approach to explore the potential of this pharmacophore as a new anti-tubercular drug.

8: Towards a cure for malaria: computational analysis and design of PfCLK3 inhibitors

Skye Brettell et al., University of Glasgow

Malaria continues to pose a significant challenge to humanity. Resistance to several frontline antimalarials represents a considerable threat, marking the need for new drugs with novel mechanisms of action. Kinase inhibitors represent a potential new class of antimalarials. TCMDC-135051 is a hit compound with activity against malarial kinase PfCLK3 as well as potency in liver, blood and sexual stage parasites. During this project, sequential analysis of the PfCLK3 catalytic domain identified key structural differences between the target and its human orthologs. Molecular docking studies of TCMDC-135051 analogues using GOLD then yielded potential lead compounds with predicted high affinity for the target kinase.

9: Mind the gap! Through-space electronic stabilisation of dynamic azaacene-extended helicene diimides

Matteo Albino et al., University of York

The strain-induced contortion of non-planar, chiroptically-active helicenes caused by fjord steric repulsive interactions is well known. Fjord-mediated planarisation, on the other hand, is far less common and has typically only been achieved via inherently strong covalent bond formation. Herein, I present the properties and density functional theory (DFT) analysis of electroactive aza[5]helicenes exhibiting unexpected through-space π-electronic stabilisation in the reduced states as a result of non-covalent fjord bonding effects. Computational modelling of optical spectra and aromatic-induced current densities reveal that lone pair-repulsive nitrogens in the fjord promote favourable ring currents and reversible helicene planarisation.

10: Mitochondria targeted metal-chelators as potential therapeutic agents against Parkinson’s Disease

Sam Andrew Young et al., Northumbria University

The synthesis of metal chelating molecules, specifically hydroxypyridones (HOPOs), have been identified as potential therapeutic agents for treating Parkinson’s Disease (PD) as bidentate ligands at the two oxygen donor atoms. These ligands are selective for ferric iron in the body, which is expected to stop the reduction of this iron accumulated in the brains of PD sufferers, hindering the Haber-Weiss mechanism from taking place in the mitochondria of the cell and preventing the associated degeneration of the cells. The lipophilicity of these HOPOs is vital to the process, allowing the molecule to transverse the blood-brain barrier, the addition of a triphenylphosphonium group on the HOPO is thought to increase therapeutic effect.

SCIblog - 1 July 2021 - image of a close-up of a woman's skin

At Heriot Watt University, students have investigated the skin irritation potential of nanoclays using an IATA

11: Green synthesis of n-acetylcolchinol

Adelaide Lunga et al., Loughborough University

The aim of this project is to develop a short synthesis of N-acetylcolchinol using a greener and step-economical pathway. First, aldol condensation of 3-hydroxyacetophenone and 3,4,5-trimethoxybenzaldehye using ethanolic NaOH produced the respective chalcone. The product was reduced electrochemically in DMSO:MeOH (4:1) employing carbon electrodes and NEt4Cl to the saturated benzylic alcohol, which was converted to an acetamide via Ritter reaction using H2SO4 in MeCN. In the final step, the conditions were optimised to enable electrochemical oxidative coupling of the aromatic groups to give the desired N-acetylcolchinol. This novel four-steps reaction sequence avoids use of transition metal catalysts or toxic reagents.

12: Towards the synthesis of small-molecule probes to measure endosulfatase activity

Yi Xiao et al., University of Oxford

Human endosulfatases (SULFs) are enzymes on the cell surface and in the extracellular matrix that hydrolyse 6-O-sulfate on glucosamine units within heparan sulfate proteoglycans. SULFs are involved in growth and development, muscle regeneration and tumour growth via various signaling pathways, with untapped therapeutic and diagnostic potentials. However, profiling SULFs remains a challenge. Antibodies detect their presence, but do not indicate their activity state. The current activity assay is a global sulfatase assay and is not selective in a biological sample. We propose a novel small-molecule probe to profile SULF activity by exploiting the formation of 1,6-anhydrosugar, which can be potentially used in isolated proteins and in vitro.

13: Developing machine learning models to predict the Hansen solubility parameters

Alexander Pine et al., University of Greenwich

Solubility parameters are important for pharmaceutical formulations, paint formulations and new material development. There is a need to improve the accuracy of solubility calculations, and to be able to make rapid predictions of the solubility of new molecular structures. In this project, a range of Python plugins, and open-source codes have been used to develop a Lasso linear regression machine learning model to predict the Hansen solubility parameters (HSP) - δd, δp and δh, which represents dispersion forces, dipole-permanent dipole forces and hydrogen bonding respectively with the intention of making faster and more accurate prediction in solubility.

14: The cycloaddition between cyclononyne and mesyl azide

Alexander David Robertson et al., The University of Glasgow

This research considers computational modelling of a SPAAC reaction involving cyclononyne. DFT calculations were performed on the strain promoted reaction between cyclononyne and mesyl azide. Three low energy conformers of cyclononyne with Cs, C2 and C1 symmetry were found with similar energy. The transition structures for the corresponding cycloaddition with mesyl azide were found and the C2 conformer was the lowest in energy. Product structures were found leading to the identification of the thermodynamic product of the reaction. Distortion/interaction analysis showed that the cycloalkyne was already significantly pre-constrained to its reacting geometry.

15: The assessment of skin irritation potential of nanoclays using an IATA

Holly King et al., Heriot Watt university

Clays are natural nanomaterials consisting of mineral silicate layers. They have several functional uses in everyday life. An example of nanoclays that carry out a wide range of roles is smectites which include montmorillonite (MMT), bentonite and hectorite. These nanoclays can be used in cosmetics, altering their appearance and in pharmaceuticals as drug carriers and wound dressings. Integrated approach to testing and assessment (IATA) aim to collect all relevant data into one easy to understand format that can be used to group materials. Using an IATA dedicated to skin irritation/corrosion it was found that MMT was safe for use. However, hectorite was found to be toxic at high doses indicating that it is a possible irritant to the skin.

Many thanks to the sponsors of this year’s competition: GSK, AstraZeneca, TeledyneIsco. The event runs until 9 July, so let us know what you think of the entries on Twitter at #SCIPosterComp.

If you’d like to see these students’ full posters, go to: https://istry.co.uk/postercompetition/5/?date_example=2021-06-28

Careers

In the latest blog in our SCI Mid-Career group series, Dr Jessica Gould, Applications Team Leader of Energy Technologies at Croda International, speaks about finding time for career development and the importance of taking on responsibilities outside her normal job role.SCI Members - Mid-Career Perspective - Jessica Gould

Please tell us about yourself and your career journey.
I started off my chemistry career with a Master’s degree in Chemistry from the University of Liverpool, during which I spent a year working in the chemical industry at Cognis Ltd. Following my undergraduate degree, I began a PhD at the University of Nottingham that looked at developing novel coordination polymers for hydrogen storage as part of the Engineering and Physical Sciences Research Council’s Centre for Doctoral Training in Hydrogen, Fuels Cells and their Applications.

After completing my PhD, I started work at Croda in 2013. I have predominantly worked as a research scientist in the UK Synthesis team, specialising in acrylic polymerisation. However, in early 2020 I changed roles to work as the Team Leader of our Energy Technologies Applications team. This area focuses on developing additives for the renewable energy sector, looking at electric vehicles, EV fluids, wind turbines and battery additives.

What are your keys to managing your career at this stage?
Compared to early career development, where the focus is on learning the key skills required for your job, at a mid-career stage other skills such as networking become more important. I do this by attending events both inside and outside my workplace. I also use various online platforms such as Microsoft Teams and LinkedIn to maintain and foster relationships within my network.

I also think that taking on responsibilities from outside your normal job role is important in managing your career at the mid-stage level. This allows you to continue to learn new skills even if you feel you are well settled in your main role. My manager helps me identify these opportunities and manage them within my current job role. My organisation also provides training courses that allow me to further develop these skills.

What challenges are there around mid-career support?
From my perspective, the challenge around mid-career support is finding time within your existing schedule for career development. People can often feel like they’ve stagnated if it takes a long time to progress or if they see limited job opportunities above them. Training, courses, networks and other experiences can help them learn and feel challenged. These provide an excellent way to maintain development at a mid-career level.

What additional support could SCI give to mid-career professionals?
Mentoring is an excellent way for people to feel supported in their career development. Expanding and continuing our mentoring scheme would be a great way for SCI to support its members.

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Careers

In this blog series, members of the SCI Mid-Career group offer advice on career management and how to overcome career challenges.

SCI Committee - Mid-Careers - Dan Smith

In our latest interview, we hear from Dan Smith, Head of Portfolio at CatSci Ltd.

Please tell us about yourself and your career journey.
I have more than six years’ experience at CatSci, an SME that specialises in process development for the drug development programmes of our partners. In my current role as Head of Portfolio, I oversee the delivery of our customer projects and support the technical qualification of new business and resourcing across our technical team. Previously, as Principal Scientist I led projects focused on route optimisation for Phase I-II and greatly enjoyed contributing to CatSci’s growth from four practical lab scientists to a current team of 24.

Prior to CatSci, I focused on both applied catalysis and fundamental research in both the UK and US as a postdoc for five years, including at the University of York and Texas A&M University. This provided an opportunity to explore and develop a range of skills such as computational modelling and basic programming that I have found useful since. In terms of earlier education, I have both PhD and Master’s degrees in Chemistry from Durham University.

What are your keys to managing your career at this stage?
As one begins to specialise or diversify at the mid-career stage, often there is a less well defined path. However, that comes with a multitude of possibilities. A lot of my current learning is focused on broadening my skillset across disciplines, such as finance, that help contextualise a wide range of business activities. Relative to early career development, there can be fewer individuals to draw on for their greater experience, especially in smaller departments or organisations. Instead, actively engaging those outside of one’s day-to-day environment for their views can be very helpful.

What challenges are there around mid-career support?
One of the biggest challenges is around time, and setting aside time to reflect on larger strategic objectives. Ring fencing time is often difficult. However, conferences can provide this free space to focus on opportunities and engage others for different perspectives.

What additional support could SCI give to mid-career professionals?
In the evolving shift to a more virtual world, change has accelerated due to the pandemic, and digital technology is of even greater importance to virtually all areas of work. SCI members may benefit from support in these areas, specifically in relation to new ways of working in the chemical industry.

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Careers

In this new series, members of the SCI Mid-Career group offer advice on career management and how to overcome career challenges.

SCI Member David Freeman

In our latest interview, we hear from David Freeman, Research & Technology Director for Croda’s Energy Technologies business.

Please tell us about yourself and your career journey.
After a PhD in organic chemistry, I started my career with ICI Paints in Slough in 1998, working in a product development role. Within a couple of years, I moved to another ICI business, Uniqema, and had various technical roles around the chemical synthesis or process development of new materials.

These early roles – and the people I worked with during this time – had a big impact on me in terms of ways of working and how to deal with people. I subsequently joined Croda in 2006 and have since had further technical roles – initially around the technical management of Synthesis programmes in Croda, then technical management of Applications programmes, and finally on to my current role of R&T Director for Croda’s Energy Technologies business.

This last transition was probably the most interesting and challenging as it forced me to think much more strategically about the “what” rather than the “how” and what leadership versus management was all about. I see this area as being hugely important to the Mid-Career group.

What are your keys to managing your career at this stage?
Development remains really important to me from a personal perspective. I have always driven my own development, but been well supported by the organisations I’ve worked for: both by technical management teams and HR teams. At the mid-careers stage, there are lots of important things to think about but I consider the following to be key:

  • (i) Self-understanding and feedback: make sure you understand your strengths and weaknesses and how these manifest themselves with colleagues by seeking open and honest feedback
  • (ii) Get external perspectives on your areas of interest and expertise. This for me is really key in challenging thinking and bringing new ways of working and innovation to your role
  • (iii) Understand the big picture: make sure you’re clear about what’s going on in the world at a high level and the part you and your organisation have to play in meeting these challenges.

What challenges are there around mid-career support?
I feel very fortunate to have worked for organisations where development is extremely important – support is always on hand when I need it. The key challenge is a personal one and it’s about making enough time to focus on the right development areas. We are all busy but if we want to develop ourselves enough, then we will find that time!

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Science & Innovation

The Organisation for Economic Cooperation and Development (OECD) has published its Science Technology and Innovation Outlook 2021: Time of Crises and Opportunity report.

Published at the beginning of 2021, the report focuses on the ‘unparalleled mobilisation of the scientific and innovation community’ in response to the covid-19 pandemic. The report indicates that newly funded research initiatives have been established by public research agencies and organisations, private foundations and charities, while the health sector has similarly invested in an array of research programmes worth billions of dollars in record time.

SCIblog 4th January 2021 - image of double exposure, medical professional concept

The pandemic has led an unprecedented mobilisation of the scientific and innovation community

However, the report also exposes gaps in overall system resilience to future crises. ‘It’s a wake-up call that highlights the need to recalibrate science, technology and innovation (STI) policies, so that they better orient research and innovation efforts towards sustainability, inclusivity and resiliency goals,’ the report asserts.

Highlighting the rapid response by governments around the world, the report indicates that in the first few months of the pandemic, national research funding bodies spent around $5 billion on emergency financial support. This includes $300 million in Asia-Pacific, excluding China, over $850 million in Europe and more than $3.5 billion in North America. At the same time, research efforts led to around 75,000 scientific publications on covid-19 being released between January and November 2020, the report says. The largest share came from the US, followed by China and the UK. Research databases and scientific publishers removed paywalls so that covid-19 related information could be quickly shared.

SCIblog 4th January 2021 - image of a pencil on a pack of notes

Research efforts led to around 75,000 scientific publications on covid-19 being released between January and November 2020

‘These developments mark important changes that could accelerate the transition to a more open science in the longer run,’ the report says. It is also noted that not only have researchers continued their work with more than three quarters of scientists indicating that they had shifted to working from home at some point in 2020, but almost two thirds experienced, or expected to see, an increase in the use of digital tools for research as a consequence of the crisis. The report also mentions the contribution of the general public, with so called ‘frugal innovations’ in response to shortages of medical equipment and emergency supplies.

Looking to the future of the research community, the report says that postgraduate training regimes require reform to support a diversity of career paths. ‘The crisis has shown that the need for STI expertise is not limited to the public laboratory; it is also important for business, government and NGOs […] Reforming PhD and post-doctoral training to support a diversity of career paths is essential for improving societies’ ability to react to crises like covid-19 and to deal with long-term challenges like climate change that demand science-based responses […] There has been a 25% increase in the number of people with PhDs in OECD countries over the past decade with no corresponding increase in academic posts. The pandemic is expected to make matters worse, more than half of the scientists participating in the OECD Science Flash Survey expect the crisis to negatively affect their job security and career opportunities,’ the report says.

SCIblog 4th January 2021 - image of young scientists in a laboratory

Post-graduate training regimes require reform to support a diversity of career paths

While still in the midst of the pandemic, the report stresses that STI policies now need to be reoriented to tackle the challenges of sustainability, inclusivity and resiliency. ‘In the short-term governments should continue their support for science and innovation activities that aim to develop solutions to the pandemic and mitigate its negative impacts, while paying attention to its uneven distributional effects. Science for policy will remain in the spotlight as governments seek to strike the right balance in their response to covid-19. This will effect public perceptions of science that could have long term implications for science-society relations.’

The report concludes that governments now have the task of developing public sector capabilities to deliver more ambitious STI policy. This will require engagement from stakeholders and citizens in order to capture a diversity of knowledge and values.

DOI:10.1787/75f79015-en

Science & Innovation

Galen (129-216 CE) is one of the most famous and influential medical practitioners in history but he was also a scientist, an author, a philosopher, and a celebrity. He wrote hundreds of treatises, travelled and studied widely, was the physician to three emperors, and left a legacy of scientific thought that lasted for fifteen hundred years — even today, his work has an influence.

Header image Editorial credit: Eray Adiguzel / Shutterstock.com

He grew up in Pergamum, an intellectual centre of the Mediterranean world, in a wealthy family that encouraged him to pursue academia and funded his travels to learn in the best environments available, acquiring the latest techniques in medicine and healing.

He understood that diet, exercise, and hygiene were essential for good health and put that into practice in the four years he spent working for the High Priest of Pergamum's Gladiator School. This was a high profile and high pressure role and we know he reduced the death rate dramatically in his four years there. The recommendation he got helped secure him a position in Rome, capital of the empire.

He was not popular in the city — at one point, he seems to have been chased out by the local physicians, who strenuously disagreed with his methods — but he was eventually summoned by the emperor Marcus Aurelius to be his personal physician. He was described by the emperor as, “First among doctors and unique among philosophers".

SCIblog 2nd February 2021 - Galen - line drawing image of Galen

Galen; Line engraving | Credit: Wellcome Images, Wikimedia Commons

Galen continued to navigate the difficult political environment of the imperial capital and was personal physician to two more emperors, while publishing prolifically and becoming one of the most well-known figures in the Roman Empire. Much of his work is lost to us but we still know a great deal about him, including that he had a flair for showmanship and controversy.

In the Greek world where he grew up, dissections had been common — of animals and humans. In Rome, this was not the case. In fact, human dissections were banned across the empire shortly before Galen arrived in the city. Undaunted, he gave a number of public anatomical demonstrations using pigs, monkeys, sheep, and goats to show his new city what they were missing (this was one of many incidents that contributed to local dislike of his methods as well as his increasing fame).

His legacy was huge, both because he recorded and critiqued the work of others in his field and because of the huge volumes of his own observations and theories. His texts were the foundation for much of medical education in the Islamic, Byzantine, and European worlds until the 17th Century.

The ban on human dissection likely limited his progress in some areas and many of his theories have (eventually) been disproved, such as the theory of the four humours — blood, black bile, yellow bile, and phlegm — based on Hippocrates' system and elaborated, as well as the efficacy of bloodletting.

SCIblog 2nd February 2021 - Galen - image of an eye close-up

Galen observed that cataracts could be removed.

In other areas, however, he was remarkably successful. He observed that the heart has four valves that allow blood to flow in only one direction, that a patient's pulse or urine held clues to their disease, that urine forms in kidneys (previously thought to be the bladder), that arteries carry liquid blood (previously thought to be air), that cataracts could be removed from patients' eyes, among others. He also identified seven of the 12 cranial nerves, including the optic and acoustic nerves.

His focus on practical methods such as direct observation, dissection, and vivisection is obviously still relevant to modern medical research. Indeed, scientists who disproved his theories, such as Andreas Vesalius and Michael Servetus in the 16th century, did so using Galen's own methods.

The study of his work remains hugely important to the history and understanding of medicine and science, as well as the ancient world. The Galenic formulation, which deals with the principles of preparing and compounding medicines in order to optimise their absorption, is named after him.