NIH-funded research R01 grant

How immune cells in the eye drive vision loss in glaucoma

Official title: Mechanisms of microglial neuroinflammatory response in glaucoma

Funded at Schepens Eye Research Institute · NIH-11161581 · Data updated 2026-11-12

This project looks at how retinal immune cells called microglia cause nerve-cell loss in glaucoma to find targets that could protect sight.

More Glaucoma research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSchepens Eye Research Institute
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2028
Funding year2025
Award (this year)$418,625
NIH project number5R01EY035312-03
Project IDNIH-11161581 on NIH RePORTER

Who could benefit from this research

Could help

People with glaucoma or at high risk of retinal ganglion cell loss would be the likely candidates for future therapies arising from this work.

Less likely to help

Individuals without glaucoma or those needing immediate pressure-lowering surgery are unlikely to receive direct benefit from this basic science project.

What this research studies

Researchers use mouse glaucoma models, genetic tools, and RNA sequencing to study how microglia become inflammatory and harm retinal ganglion cells. They identified a receptor called CD300lf that is increased in microglia during glaucoma and found that mice lacking this receptor are protected from nerve-cell loss. The team will dissect the signaling pathways by which CD300lf drives inflammation and test ways to block that harmful response. The goal is to translate those findings into strategies that could prevent vision loss from glaucoma.

Why it matters

Potential benefit: If successful, this work could reveal new targets to reduce damaging inflammation and help preserve vision in people with glaucoma.

How similar studies have gone: Previous preclinical studies show that targeting microglial inflammatory pathways can protect retinal neurons in animal models, and this project builds on those promising findings focusing on the CD300lf receptor.

Where this research is happening

  • Schepens Eye Research Institute
    Boston, United States
    Active

Researchers

  • Principal investigator: Margeta, Milica — Schepens Eye Research Institute
  • Study coordinator: Margeta, Milica

Related research

Other NIH-funded projects on the same topics.

  • IOP and CSF Pressure in Glaucoma Risk

    This grant studies how eye pressure and cerebrospinal fluid pressure together influence glaucoma risk and vision loss.

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  • Comparing tube positions in glaucoma implants to protect corneal cells

    This trial compares two tube placements for glaucoma drainage implants to see which better protects corneal cells and controls eye pressure in people with uncontrolled glaucoma.

    NIH research University of California, San Francisco · San Francisco, United States · NIH-11520347

  • Automated topographic test for glaucoma detection and progression

    A new automated method uses topographic structure-function mapping to help diagnose glaucoma earlier and track its progression in patients.

    NIH research Columbia University Health Sciences · New York, United States · NIH-11516608

  • Using AI on eye scans and genes to predict glaucoma risk

    This project uses artificial intelligence on eye scans, vision tests, and genetic information to find people most likely to develop or have worsening glaucoma.

    NIH research University of Miami School of Medicine · Coral Gables, United States · NIH-11469603

  • AI-based glaucoma screening in community health centers

    A new, easy-to-use AI screening approach will be tested in federally funded health centers to help identify people at risk for glaucoma, especially in communities with higher risk.

    NIH research University of Alabama at Birmingham · Birmingham, United States · NIH-11454104

  • Understanding how glaucoma genes control eye cell function

    A long-term research project will study how genetic factors affect eye cells in adults with glaucoma to uncover new ideas for protecting vision.

    NIH research Massachusetts Eye and Ear Infirmary · Boston, United States · NIH-11450761

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.