Understanding how brain cells work together to prevent autoimmune diseases like Multiple Sclerosis

Pericyte-Macrophage Interactions Maintain CNS Immune Tolerance

NIH-funded research Duke University · NIH-11092748

This work explores how two types of brain cells, pericytes and macrophages, communicate to keep the immune system from attacking the central nervous system, which could help people with conditions like Multiple Sclerosis.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-11092748 on NIH RePORTER

What this research studies

Our bodies have a natural way to protect the brain and spinal cord from immune attacks, and this project looks at how specific cells in the brain's blood vessels, called pericytes and macrophages, help maintain this protection. In diseases like Multiple Sclerosis, the immune system mistakenly attacks the brain, and we believe that understanding these cell interactions could reveal why this happens. We are investigating how pericytes might 'reprogram' macrophages to prevent them from activating harmful immune cells. By uncovering these communication pathways, we hope to find new ways to stop the immune system from damaging the central nervous system.

Who could benefit from this research

Good fit: This foundational research is relevant for patients with autoimmune diseases of the central nervous system, particularly Multiple Sclerosis, and those with acquired brain injuries where immune responses play a role.

Not a fit: Patients whose conditions are unrelated to central nervous system immune tolerance or pericyte-macrophage interactions may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new treatments that restore the brain's natural immune tolerance, potentially slowing or stopping the progression of autoimmune diseases like Multiple Sclerosis.

How similar studies have performed: While the individual roles of pericytes and macrophages in MS are known, the specific communication between these two cell types in maintaining immune tolerance is a novel area of investigation.

Where this research is happening

Durham, 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 Acquired brain injuryAutoimmune Diseases of the Nervous System
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.