Different types of brain immune cells (microglia) in Alzheimer's

Dissecting the origin, regulation and function of microglial subsets in Alzheimer's disease

NIH-funded research Washington University · NIH-11321210

Researchers are looking at different kinds of brain immune cells called microglia to find which ones may help or harm people with Alzheimer's disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11321210 on NIH RePORTER

What this research studies

If you or a family member has Alzheimer's, this project focuses on brain immune cells called microglia and a subgroup named disease-associated microglia (DAM) that gather near Alzheimer's plaques. Scientists will compare microglia from mouse models and human brain samples using single-cell RNA sequencing and epigenetic tests to see how these cells start and change over time. They will study whether early-life activation leaves lasting epigenetic marks that alter microglial responses later in life. Understanding which microglia are protective or harmful could guide future treatments that target the right cells at the right time.

Who could benefit from this research

Good fit: Ideal candidates include people 65 or older with Alzheimer's disease or related dementia, or individuals willing to donate brain tissue or other biological samples for research.

Not a fit: People without Alzheimer's, much younger adults, or anyone expecting immediate treatment effects are unlikely to see direct benefit from this basic research.

Why it matters

Potential benefit: If successful, this work could identify specific microglial targets for new Alzheimer's therapies or prevention strategies.

How similar studies have performed: Previous studies have found disease-associated microglia and linked microglial genes to Alzheimer's risk, but translating these findings into treatments is still largely unproven.

Where this research is happening

Saint Louis, 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.
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.