Understanding the Body's Response to Red Blood Cells

Immune Response to RBC Antigens

NIH-funded research Columbia University Health Sciences · NIH-11184295

This work explores why some people's immune systems mistakenly attack their own red blood cells, leading to a condition called autoimmune hemolytic anemia.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionColumbia University Health Sciences NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11184295 on NIH RePORTER

What this research studies

Our bodies usually know how to protect red blood cells, which are vital for carrying oxygen. However, for some individuals, this protection breaks down, causing their immune system to create antibodies that destroy these essential cells. This can lead to serious health issues like anemia and fatigue. We are working to uncover the exact reasons why this immune system error happens, which could help us find better ways to prevent and treat this condition. By understanding how the body's tolerance to its own red blood cells is lost, we hope to develop more effective strategies for patients.

Who could benefit from this research

Good fit: This foundational research is relevant to patients diagnosed with autoimmune hemolytic anemia or those experiencing unexplained anemia due to red blood cell destruction.

Not a fit: Patients whose anemia is not related to an autoimmune response against their red blood cells may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to a deeper understanding of autoimmune hemolytic anemia, paving the way for new and more effective treatments for patients.

How similar studies have performed: While the exact mechanisms of immune tolerance to red blood cells are still being uncovered, other studies have shown success in understanding immune system breakdowns in various autoimmune diseases.

Where this research is happening

New York, United States

Researchers

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 below.
Conditions Autoimmune Diseases
Last reviewed 2026-06-13 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.