Research

In the 2024/25 academic year, the University has maintained strong research funding application activity, submitting 2,878 applications with a combined value of £1.72 billion.

This is 15 per cent higher than the application value achieved in the previous academic year (£1.5 billion). We recorded £399.7 million in total research awards, which is 18 per cent lower than the awards value achieved in the prior academic year (£486.9 million). This is primarily due to a change in the methodology for recording awards, which has resulted in last year’s award total (reported as £457 million) increasing to £486.9 million and this year’s award total decreasing by the same amount. This 6 per cent fluctuation is a one off and accounts for the 2024/25 awards figure being approximately 6 per cent lower than the three-year average figure for total awards of £426.4 million. The underpinning data shows a continuing strong performance in research awards.

This awards figure is driven by some significant successes including: £13.5 million from the Engineering and Physical Sciences Research Council to the College of Science and Engineering for a new hub to boost lung infection treatments; £10.4 million from the Legal and General Group PLC to the College of Medicine and Veterinary Medicine for the Advanced Care Research Centre; £10.2 million from the Arts and Humanities Research Council to College of Science and Engineering for Software Sustainability Institute - Phase 4, as well as a range of other major awards across all three Colleges.

Research highlights

AI to use high-street eye tests to spot dementia risk

Routine eye tests may be able to predict a person’s risk of dementia thanks to a digital tool developed by data scientists and clinical researchers in partnership with high-street opticians.

The project, NeurEYE, led by the University of Edinburgh with support from Glasgow Caledonian University, has collected almost a million eye scans from opticians across Scotland, forming the world’s largest dataset of its kind.

This resource will help develop software, which opticians will be able to use as a predictive or diagnostic tool for conditions such as Alzheimer’s. It will also help triage patients and refer them to secondary health services if signs of brain disease are spotted.

It could also potentially be used as a way to monitor cognitive decline, experts say.

Identifying people at risk of dementia could also accelerate the development of new treatments by pinpointing those who are more likely to benefit from trials and enabling better monitoring of how they respond to treatment.

It could also help individuals and medical professionals modify the risk of developing dementia through lifestyle changes such as physical activity and diet.

Miguel Barbabeu, Professor of Computational Medicine at the University’s Usher Institute and NeurEYE co-lead, said, “In order to develop algorithms that are equitable and unbiased, we need to train them on datasets that are representative of the whole population at risk. This dataset, along with decades-long research at the University of Edinburgh into ethical AI, can bring a step change in early detection of dementia for all.”

Microbes transform plastic waste into paracetamol

Paracetamol production could be revolutionised by the discovery that a common bacterium can turn everyday plastic waste into the painkiller, a study reveals.

The new method leaves virtually no carbon emissions and is more sustainable than the current production of the medicine, researchers say.

Paracetamol is traditionally made from dwindling supplies of fossil fuels including crude oil.

Thousands of tons of fossil fuels are used annually to power the factories that produce the painkiller, alongside other medicines and chemicals Ð making a significant contribution to climate change, experts say.

The breakthrough addresses the urgent need to recycle a widely used plastic known as polyethylene terephthalate (PET), which ultimately ends up in landfill or polluting oceans.

 

The strong, lightweight plastic is used for water bottles and food packaging, and creates more than 350 million tons of waste annually, causing serious environmental damage worldwide.

PET recycling is possible, but existing processes create products that continue to contribute to plastic pollution worldwide, researchers say.

A team of scientists from the University of Edinburgh’s Wallace Lab used genetically reprogrammed E. coli, a harmless bacterium, to transform a molecule derived from PET known as terephthalic acid into the active ingredient of paracetamol.

Researchers used a fermentation process, similar to the one used in brewing beer, to accelerate the conversion from industrial PET waste into paracetamol in less than 24 hours.

The new technique was carried out at room temperature and created virtually no carbon emissions, proving that paracetamol can be produced sustainably.

Further development is needed before it can be produced at commercial levels, the team says.

Some 90 per cent of the product made from reacting terephthalic acid with genetically reprogrammed 

E. coli was paracetamol.

Lost score revives sound of music from centuries past

A fragment of ‘lost’ music found in the pages of Scotland’s first full-length printed book is providing clues to what music sounded like five centuries ago.

Scholars from Edinburgh College of Art and KU Leuven in Belgium have been investigating the origins of the musical score Ð which contains only 55 notes Ð to cast new light on music from pre-Reformation Scotland in the early sixteenth century.

Researchers say the tantalising discovery is a rare example of music from Scottish religious institutions 500 years ago, and is the only piece which survives from the northeast of Scotland from this period.

The scholars made the discovery in a copy of The Aberdeen Breviary of 1510, a collection of prayers, hymns, psalms and readings used for daily worship in Scotland, including detailed writings on the lives of Scottish saints. Known as the ‘Glamis copy’ as it was formerly held in Glamis Castle in Angus, it is now in the National Library of Scotland in Edinburgh.

Despite the musical score having no text, title or attribution, researchers have identified it as a unique musical harmonisation of Cultor Dei, a night-time hymn sung during the season of Lent.

The Aberdeen Breviary came from an initiative by King James IV who issued a Royal Patent to print books containing orders of service in accordance with Scottish religious practices, rather than needing to rely on importing texts from England or Europe.

The researchers say the composition is from the Aberdeenshire region, with probable links to St Mary’s Chapel, Rattray Ð in Scotland’s far northeastern corner Ð and to Aberdeen Cathedral.

The discovery was made as researchers examined numerous handwritten annotations in the margins of the Glamis copy.

Of primary interest to the scholars was a fragment of music Ð spread over two lines, the second of which is approximately half the length of the first Ð on a blank page in a section of the book dedicated to Matins, an early morning service.

The presence of the music was a puzzle for the team. It was not part of the original printed book, yet it was written on a page bound into structure of the book, not slipped in at a later date, which suggests that the writer wanted to keep the music and the book together.

In the absence of any textual annotations on the page it was not clear whether the music was sacred, secular or even for voices at all, the researchers say.

After investigation they deduced it was polyphonic Ð when two or more lines of independent melody are sung or played at the same time. Sources from the time say this technique was common in Scottish religious institutions, however very few examples have survived to the present day.

Looking closer, one of the team members realised that the music was a perfect fit with a Gregorian chant melody, specifically that it was the tenor part from a faburden, a three- or four-voice musical harmonisation, on the hymn Cultor Dei.

“The BRAID fellowships aim to bring together researchers with industry and the public sector to help bridge that divide between technical capability and the knowledge of how to use it wisely and well, to ensure that the benefits of AI are realised for the good of us all.” 

The collaborative projects will address questions, including examining approaches for the use of generative AI in the media, exploring the societal and ethical factors shaping the adoption of AI in a medical setting, developing a responsible AI innovation framework for the arts and culture sector, and supporting the needs of creatives when using AI. 

Elsewhere, other collaborations will research the complex issue of copyright and generative AI in creative and cultural industries, including the impact of generative AI on writing novels, exploring the creation and ownership of AI-generated sounds, and examining the impact of generative AI in publishing. 

More information: Research initiative to build collaborative and creative AI futures 

Using AI’s power to fight climate change 

Dramatic shifts in weather patterns and extreme events caused by climate change pose stark threats to global food security, but the reverse is also true: the foods we eat, specifically, the environmental costs associated with them, are major contributors to climate change. At the University’s Global Academy of Agriculture and Food Systems, Dr Joe Kennedy has been working with AI to reveal the environmental impacts of UK food consumption as a whole for the first time. 

Previous research has shown the impacts of individual foods, for instance, it is well known that meat and dairy are the worst culprits, but carrying out in-depth analysis of the environmental footprint of an entire country’s dietary habits based on nationally representative surveys has simply not been possible. Working with Professor Lindsay Jaacks, Dr Kennedy is aiming to do just that. 

The researchers are using AI to match two huge, complex sets of data. One is UK Government data on consumption patterns and the nutritional content of different foods, and the other is data from FoodDB, a database holding details of the environmental impact of tens of thousands food products sold in UK supermarkets. Combining these two data sets will reveal the climate impact of UK diets by tallying sales figures on the foods people buy with data on their environmental footprint, from growing or making foods to transporting them to supermarket shelves. 

The process of matching these two data sets can be done manually by researchers, but it’s long, painstaking work. Part of what makes it so challenging is that the UK Government data is broad, while the data in FoodDB is very specific. For example, while beef lasagne is logged as one product in the UK Government data, details of more than 100 different beef lasagnes sold in supermarkets are recorded in FoodDB. That can make doing projects like this manually extremely time consuming and expensive – often prohibitively so. 

Dr Kennedy and the team worked out that it would take a team of four researchers around nine months and cost close to £300,000. Using AI, the matching took two weeks and cost around £300.  

As well as greatly speeding up the matching process, using AI makes the technique much more replicable. That means with the right data it could be used to calculate similar impacts for other parts of the world. Drilling down to that level of detail would provide policymakers with key evidence to inform decision-making about encouraging changes to diets and food production practices. 

ÒGiven the cost and time involved, this project simply couldn't have been done without AI.  

Dr Joe Kennedy 

Global Academy of Agriculture  

and Food Systems 

More information: Using AI’s power to fight climate change 

Study pinpoints cell that helps liver heal 

A type of cell responsible for repairing damaged liver tissue has been uncovered for the first time by scientists. 

A study showing how these new-found cells migrate to the site of damage provides fresh insight into the way the liver heals itself. 

Experts say the findings could spur the development of new therapies that harness the liver’s unique capacity to regenerate following damage. 

During acute liver failure, this ability to repair and regenerate is often overwhelmed, with patients requiring an emergency liver transplant to regain liver function. 

Scientists from the University of Edinburgh studied human liver tissue from patients with acute liver failure for signs of cell proliferation and regeneration following the rapid loss of liver function. 

They found that a significant proportion of cells retained the ability to multiply. There were, however, still substantial areas of damage in the patients' livers, suggesting that processes other than cell proliferation are critical during regeneration. 

The research team profiled the genes within every liver cell in both healthy and regenerating human liver tissue to better understand the regeneration process. They did so using a cutting-edge technique called single cell RNA sequencing. 

The findings uncovered a previously undetected population of wound-healing liver cells that emerge during human liver regeneration to boost its recovery. 

“We hope that our findings will accelerate the discovery of much-needed new treatments for patients with liver disease.”

Working with University of Glasgow scientists at the Cancer Research UK Scotland Institute, the team used special imaging techniques in mice to view the wound-healing cells in action. 

During liver regeneration, so-called leader cells appear at the edge of the healthy tissue, dragging the tissue together to close the wound Ð similarly to how skin heals after a cut. 

Imaging also revealed that the population of healing liver cells appears before cell proliferation begins. 

Wide-spread infection is a major concern following acute liver failure. Bacteria from the gut can escape into the liver when the liver is damaged. This can lead to sepsis if the liver is unable to clear the infection. 

The liver may prioritise the healing of wounds before cell proliferation to restore the gut-liver barrier and prevent the spread of bacteria, experts say. 

The study, funded by the Wellcome Trust, is published in the journal Nature. The research team also included scientists from the Universities of Birmingham, Cambridge and Texas, University College London, and the United States Acute Liver Failure Study Group network.