NIH-funded research R21 grant

Understanding how certain patients develop immune responses to blood transfusions

Official title: Role of IFITs in RBC Alloimmunization

Funded at University of Virginia · NIH-11039961 · Data updated 2026-11-12

This study is looking into why some people develop antibodies after receiving blood transfusions while others don’t, especially focusing on how viral infections might play a role, so we can find better ways to help those at risk.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia
NIH-funded
Lab location1 site (Charlottesville, United States)
Project startFebruary 19, 2024
Project endDecember 31, 2025
Funding year2025
Award (this year)$215,401
NIH project number5R21AI182730-02
Project IDNIH-11039961 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients who require frequent blood transfusions and have a history of developing antibodies against transfused blood.

Less likely to help

Patients who have never received blood transfusions or those who do not require transfusions may not benefit from this research.

What this research studies

This research investigates why some patients develop antibodies against red blood cell (RBC) transfusions while others do not. It focuses on the role of viral infections, particularly RNA viruses, in triggering these immune responses. By studying both genetic and environmental factors, the research aims to identify the mechanisms behind RBC alloimmunization. This could lead to better strategies for managing blood transfusions in patients who are at risk of developing these antibodies.

Why it matters

Potential benefit: If successful, this research could improve the safety and availability of compatible blood transfusions for patients who are at risk of alloimmunization.

How similar studies have gone: Previous research has shown that viral infections can influence immune responses to blood transfusions, indicating that this approach has potential for success.

Where this research is happening

  • University of Virginia
    Charlottesville, United States
    Active

Researchers

  • Principal investigator: Zimring, James C. — University of Virginia
  • Study coordinator: Zimring, James C.

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.