NIH-funded research R21 grant

How cryptochrome proteins affect immune responses to viral infections

Official title: Phosphorylation mimetic motif of cryptochrome proteins blocks IRF3 activation

Funded at Tulane University of Louisiana · NIH-10740889 · Data updated 2026-11-12

This study is looking at how certain proteins in our body help our immune system fight off viruses, focusing on how they work with a key protein that helps produce important defenses against infections, which could lead to new ways to boost our immune response.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTulane University of Louisiana
NIH-funded
Lab location1 site (New Orleans, United States)
Project startNovember 15, 2022
Project endOctober 31, 2025
Funding year2024
Award (this year)$191,250
NIH project number5R21AI168449-02
Project IDNIH-10740889 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with viral infections or those at risk of viral diseases.

Less likely to help

Patients with non-viral infections or those not affected by immune signaling pathways may not benefit from this research.

What this research studies

This research investigates the role of cryptochrome proteins in the immune response, particularly how they interact with a key protein called IRF3 that is involved in fighting viral infections. The study aims to understand how these proteins can either enhance or inhibit the activation of IRF3, which is crucial for producing interferons that help the body respond to viruses. By examining the molecular interactions and modifications of these proteins, the research seeks to uncover new insights into immune signaling pathways. This could lead to better understanding of how the body defends itself against viral infections.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for enhancing the immune response against viral infections.

How similar studies have gone: Other research has shown promising results in understanding immune signaling pathways, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Tulane University of Louisiana
    New Orleans, United States
    Active

Researchers

  • Principal investigator: Li, Shitao — Tulane University of Louisiana
  • Study coordinator: Li, Shitao

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.