MRC DiMeN Doctoral Training Partnership: Understanding how diabetes affects retinal cell crosstalk
- Supervisors: Professor Reinhold J. Medina
Description
We are inviting applications for a PhD research project to investigate how diabetes impacts communication between different cell types in the retina, which will enable to unlock new treatments for diabetic eye disease.
Why is this research important? Diabetic retinopathy is a common complication of diabetes, affecting millions worldwide and leading to vision impairment and blindness. By 2045, It is estimated that 160 million people will suffer from this condition. Current research has mainly focused on how diabetes impacts blood vessels in the eye, but the retina is made up of over 12 different cell types that communicate with each other to maintain eye health. We believe that changes in this communication play a crucial role in diabetic retinopathy, and this project aims to uncover how.
We hypothesised that cell-to-cell communication within the retina is altered in diabetes. The aim of this research project is to investigate how diabetes alters the way retinal cells communicate, leading to disease progression. This work will fill a critical knowledge gap and could lead to the discovery of new treatments to prevent vision loss.
As part of this exciting project, you will:
1. Uncover how diabetes changes cell communication in the retina.
2. Investigate how the diabetic environment affects interactions between different cell types.
3. Identify drugs that can restore healthy cell communication disrupted by diabetes.
To deliver this work, we will employ a wide range of research techniques, including PCR, Western blotting, flow cytometry, bioinformatics tools, high-resolution microscopy, advanced cell culture systems, and retinal organoid cultures.
This PhD project offers a fantastic opportunity to gain essential skills in a vibrant and supportive research environment, setting you up for a successful career in biomedical research.
The two supervisors have extensive research expertise in diabetic retinopathy, vascular biology, stem cell biology, and organoid biology.
Primary Supervisor. Professor Reinhold Medina. Professor of Vision and Vascular Sciences. Head of the Department of Eye and Vision Sciences. University of Liverpool.
Secondary Supervisor. Professor Majlinda Lako. Professor of Stem Cell Science. University of Newcastle.
Benefits of being in the DiMeN DTP:
This project is part of the Discovery Medicine North Doctoral Training Partnership (DiMeN DTP), a diverse community of PhD students across the North of England researching the major health problems facing the world today. Our partner institutions (Universities of Leeds, Liverpool, Newcastle, York and Sheffield) are internationally recognised as centres of research excellence and can offer you access to state-of-the-art facilities to deliver high impact research.
We are very proud of our student-centred ethos and committed to supporting you throughout your PhD. As part of the DTP, we offer bespoke training in key skills sought after in early career researchers, as well as opportunities to broaden your career horizons in a range of non-academic sectors.
Being funded by the MRC means you can access additional funding for research placements, training opportunities or internships in science policy, science communication and beyond. Further information on the programme and how to apply can be found on our website:
Availability
Open to students worldwide
Funding information
Funded studentship
Studentships are fully funded by the Medical Research Council (MRC) for 4yrs. Funding will cover tuition fees, stipend (£19,237 for 2024/25) and project costs. We also aim to support the most outstanding applicants from outside the UK and are able to offer a limited number of full studentships to international applicants. Please read additional guidance here: View Website
Studentships commence: 1st October 2025
Good luck!
Supervisors
References
1. The progress in understanding and treatment of diabetic retinopathy. Prog Retin Eye Res. 2016 Mar:51:156-86. Alan W Stitt , Timothy M Curtis, Mei Chen, Reinhold J Medina, Gareth J McKay, Alicia Jenkins, Thomas A Gardiner, Timothy J Lyons, Hans-Peter Hammes, Rafael Simó, Noemi Lois.
2. Cell–cell communication: new insights and clinical implications. Signal Transduction and Targeted Therapy 2024; 9:196. Jimeng Su, Ying Song, Zhipeng Zhu, Xinyue Huang, Jibiao Fan, Jie Qiao & Fengbiao Mao.
3. Modulation of diabetes-related retinal pathophysiology by PTX3. PNAS 2024; 121 (41) e2320034121. Varun Pathak, Pietro M. Bertelli, Edoardo Pedrini, Kevin Harkin, Elisa Peixoto, Lynsey-Dawn Allen, Kiran Mcloughlin, Natasha D. Chavda, Kevin J. Hamill, Jasenka Guduric-Fuchs, Antonio Inforzato, Barbara Bottazzi, Alan W. Stitt, and Reinhold J. Medina.
4. Human Retinal Organoids Provide a Suitable Tool for Toxicological Investigations: A Comprehensive Validation Using Drugs and Compounds Affecting the Retina. Stem Cells Translational Medicine 2022; 11 (2):159–177. Birthe Dorgau, Maria Georgiou, Alexander Chaudhary, Marina Moya-Molina, Joseph Collin, Rachel Queen, Gerrit Hilgen, Tracey Davey, Philip Hewitt, Michael Schmitt, Stefan Kustermann, Francois Pognan, David H Steel, Evelyne Sernagor, Lyle Armstrong, Majlinda Lako.