NIH-funded research R21 grant

Understanding how HLA-B27 contributes to autoimmune diseases

Official title: Animal model of HLA-B27 disease

Funded at Washington University · NIH-11084506 · Data updated 2026-11-12

This study is looking at how a specific molecule called HLA-B27 might play a role in autoimmune diseases like ankylosing spondylitis and anterior uveitis, using animal models to learn how it interacts with immune cells, which could help find new ways to treat these conditions.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startMay 6, 2024
Project endApril 30, 2026
Funding year2025
Award (this year)$165,919
NIH project number5R21AR084166-02
Project IDNIH-11084506 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with ankylosing spondylitis or anterior uveitis, particularly those with the HLA-B27 allele.

Less likely to help

Patients without ankylosing spondylitis or anterior uveitis, or those who do not carry the HLA-B27 allele, may not benefit from this research.

What this research studies

This research investigates the role of the HLA-B27 molecule in autoimmune diseases, particularly ankylosing spondylitis and anterior uveitis. By using animal models, the study aims to understand how HLA-B27 presents antigens to CD8+ T cells, which may trigger immune responses leading to these conditions. The researchers will analyze T cell receptors from affected patients to identify specific peptides that could be involved in disease processes. This approach may provide insights into the mechanisms of disease and potential therapeutic targets.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for patients suffering from ankylosing spondylitis and related autoimmune conditions.

How similar studies have gone: Previous research has shown promising results in understanding the role of HLA-B27 in autoimmune diseases, but this specific approach using animal models is relatively novel.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Yokoyama, Wayne M. — Washington University
  • Study coordinator: Yokoyama, Wayne M.

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.