NIH-funded research R01 grant

Understanding how pathogenic CD8 T cells develop in HLA-B27–associated anterior uveitis

Official title: Understanding the Development of Pathogenic CD8 T Cells in HLA-B*27-Associated Acute Anterior Uveitis

Funded at Washington University · NIH-11364905 · Data updated 2026-11-12

A study in adults with a specific eye inflammation explores how certain immune cells start to cause disease, aiming to uncover new ways to prevent or treat it.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startSeptember 1, 2026
Project endJune 30, 2031
Funding year2026
Award (this year)$536,886
NIH project number1R01EY037688-01A1
Project IDNIH-11364905 on NIH RePORTER

Who could benefit from this research

Could help

Adults with HLA-B27–associated acute anterior uveitis or related inflammatory eye conditions.

Less likely to help

People without HLA-B27 or with non-uveitis eye conditions may not benefit from this study.

What this research studies

This project looks at why a subset of T cells becomes harmful in people with HLA-B27–associated anterior uveitis, a type of vision-threatening inflammation. Researchers will analyze existing data and single-cell RNA sequencing from patients to see if gut-related inflammation influences these T cells. They will compare T cells that react to a bacterial peptide with those that cross-react to eye self-antigens to identify what drives the autoimmune process. The work combines human patient data with advanced immune profiling to pinpoint key steps in disease development. The ultimate goal is to reveal targets for earlier diagnosis and better therapies.

Why it matters

Potential benefit: If successful, the research could lead to earlier detection and new treatments that stop or lessen eye inflammation in patients with HLA-B27–associated uveitis.

How similar studies have gone: Prior studies have linked pathogenic T cells to autoimmune uveitis, but this project explores cross-reactivity and intestinal triggers in a well-defined patient subgroup, offering a novel angle.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Paley, Michael Alexander — Washington University
  • Study coordinator: Paley, Michael Alexander

Related research

Other NIH-funded projects on the same topics.

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.