Giulia De Rossi
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giuliaderossi.bsky.social
Giulia De Rossi
@giuliaderossi.bsky.social
Principal Investigator at University College London
Institute of Ophthalmology
Diabetes UK & Moorfields Eye Charity RD Lawrence Fellow

Retina, vasculature, diabetes, AMD, pericytes, LRG1 and more...
Pinned
📢Our new paper is out in
@science.org #ScienceTranslationalMedicine
📢

Diabetic retinopathy (DR) is a leading cause of blindness. Patients show vascular changes in their retinas long before vision starts to deteriorate.
What triggers these early defects? Could targeting them prevent vision loss? 🧵
Reposted by Giulia De Rossi
👩🔬 Meet Dr @giuliaderossi.bsky.social, Senior Research Fellow at @ucleye.bsky.social.
She speaks to us about her career highlights and why it's such an exciting time to work in the field of Ophthalmology.
👉 www.ucl.ac.uk/brain-scienc...
November 17, 2025 at 11:08 AM
Reposted by Giulia De Rossi
🚀 Join the frontier of discovery!
We’re hiring a skilled technician to work with world-leading scientists on cell ageing, stem cells & eye health. Be part of research shaping the future of medicine. www.jobs.ac.uk/job/DOM762/t...
Technician – Grade 5 at University of Liverpool
Find your next professional services job in higher education on jobs.ac.uk. Apply now for the Technician – Grade 5 role and more.
www.jobs.ac.uk
September 1, 2025 at 1:13 PM
Reposted by Giulia De Rossi
#DiabeticRetinopathy

EC LRG1 ⏫Pericyte TGFβ▶️
Hypercontractile & matrix phenotype

Lrg1 KO in hyperglycemic🐭 rescues
👉Retinal vascular permeability
👉⬇️Density φ Oxygenation in deep vasc plexus
👉⬇️ERG b-wave amp

@giuliaderossi.bsky.social #ScienceTM 2025
www.science.org/doi/10.1126/...
November 12, 2025 at 12:32 PM
Reposted by Giulia De Rossi
The protein LRG1 acts as a critical player in the initial onset of diabetic retinopathy by disrupting TGF-beta signaling in pericytes and triggering pathological constriction of capillaries, according to new #ScienceTranslationalMedicine work in mice. https://scim.ag/3Jx6NRu
Leucine-rich α-2-glycoprotein 1 initiates the onset of diabetic retinopathy in mice
LRG1-driven microvascular dysfunction triggers early diabetic retinopathy, highlighting a potential therapeutic target.
scim.ag
November 3, 2025 at 7:00 PM
Reposted by Giulia De Rossi
A study from @ucleye.bsky.social has identified a key #protein that triggers diabetic retinopathy. The protein LRG1 is the cause of the early damage and targeting this could offer a way to protect vision. #Ophthalmology
www.science.org/doi/10.1126/...
Leucine-rich α-2-glycoprotein 1 initiates the onset of diabetic retinopathy in mice
LRG1-driven microvascular dysfunction triggers early diabetic retinopathy, highlighting a potential therapeutic target.
www.science.org
October 24, 2025 at 3:30 PM
Reposted by Giulia De Rossi
Time for my weekly post, and today I report on some exciting new research from my lab. Especially for any diabetics out there.

Important News from the World of Diabetes
open.substack.com/pub/stephene...
Important News from the World of Diabetes
A breakthrough in understanding sight loss
open.substack.com
October 25, 2025 at 3:59 PM
Reposted by Giulia De Rossi
A key protein has been identified as an early trigger of diabetic retinopathy, offering a potential new approach to prevent vision loss in people with diabetes before significant damage occurs. doi.org/g97skc
Early trigger of diabetic eye disease identified
A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy—a condition caused by high blood sugar damaging the retina's blood vessels and a leading cause of sight loss among working-age adults.
medicalxpress.com
October 23, 2025 at 4:17 PM
Reposted by Giulia De Rossi
A team led by Dr @giuliaderossi.bsky.social @ucleye.bsky.social has identified a key protein that triggers diabetic retinopathy – a leading cause of sight loss among working-age adults – in a finding that has the potential to revolutionise how the disease is treated
Early trigger of diabetic eye disease identified
A team led by UCL scientists has identified a key protein that triggers diabetic retinopathy – a condition caused by high blood sugar damaging the retina’s blood vessels and a leading cause of sight l...
www.ucl.ac.uk
October 23, 2025 at 4:03 PM
Reposted by Giulia De Rossi
A study led by @giuliaderossi.bsky.social has identified a key protein that triggers diabetic retinopathy, a leading cause of blindness. The study, funded by @diabetesuk.bsky.social is published today and featured on the cover of #ScienceTranslationalMedicine.
www.ucl.ac.uk/news/2025/oc...
October 23, 2025 at 1:29 PM
So amazing to see our work on the cover of Science Translational Medicine!!
The new issue of #ScienceTranslationalMedicine is out now!

Mass production of regulatory T cells treats autoimmune disorders in mice, a preclinical study uncovers a promising therapeutic target in diabetic retinopathy, and more. https://scim.ag/3WeFm1R
October 23, 2025 at 10:38 AM
Reposted by Giulia De Rossi
The new issue of #ScienceTranslationalMedicine is out now!

Mass production of regulatory T cells treats autoimmune disorders in mice, a preclinical study uncovers a promising therapeutic target in diabetic retinopathy, and more. https://scim.ag/3WeFm1R
October 22, 2025 at 9:00 PM
Reposted by Giulia De Rossi
@ucl.ac.uk scientists discover early trigger of diabetic eye disease, paving the way for new sight-saving treatments. The TRO is proud to support research projects like this by working closely with our academics and see the impactful work progressing for patient benefits. 
Full story: bit.ly/3Lo0vEk
October 23, 2025 at 10:09 AM
Reposted by Giulia De Rossi
Leucine-rich α-2-glycoprotein 1 initiates the onset of diabetic retinopathy in mice | Science Translational Medicine www.science.org/doi/10.1126/...
Our latest publication regarding LRG1. Congratulations to Dr De Rossi for her immense contribution. So proud to have made a significant contribution.
Leucine-rich α-2-glycoprotein 1 initiates the onset of diabetic retinopathy in mice
LRG1-driven microvascular dysfunction triggers early diabetic retinopathy, highlighting a potential therapeutic target.
www.science.org
October 22, 2025 at 7:42 PM
📢Our new paper is out in
@science.org #ScienceTranslationalMedicine
📢

Diabetic retinopathy (DR) is a leading cause of blindness. Patients show vascular changes in their retinas long before vision starts to deteriorate.
What triggers these early defects? Could targeting them prevent vision loss? 🧵
October 23, 2025 at 8:14 AM
And so it begins! 🎓 Emily’s PhD journey into shedding light on the fibrotic response in wet AMD. Huge thanks to @macularsociety.org for supporting this talented young scientist, and to @amandajcarr.bsky.social for co-supervising! 👏✨
October 17, 2025 at 1:35 PM
What an absolute pleasure it’s been to host Precious in my lab these past few weeks! Honoured to play a small part in what I’m sure will be a stellar career.

Huge thanks @diabetesuk.bsky.social and Windsor Fellowship for funding her internship.
July 18, 2025 at 3:44 PM