Microbe-made molecules that shape the immune system

Identification and Characterization of Microbial Metabolites in Immunity

NIH-funded research Broad Institute, INC. · NIH-11325071

This project looks for small molecules made by human microbes that change immune responses in people with allergies and autoimmune conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBroad Institute, INC. NIH-funded
Lab location1 site (Cambridge, United States)
Project IDNIH-11325071 on NIH RePORTER

What this research studies

Researchers will collect samples from people with and without autoimmune or allergic conditions and isolate small molecules produced by their microbes. They will identify and chemically characterize these microbial metabolites in the lab. The team will test how these molecules affect human immune cells and map which immune pathways are engaged. Finally, they will pinpoint the specific human receptors that bind these microbial products to build causal links between microbes and immune behavior.

Who could benefit from this research

Good fit: Ideal candidates are people with autoimmune or allergic diseases (and healthy volunteers for comparison) who can provide samples such as stool or blood for analysis.

Not a fit: People without immune-related conditions or those looking for immediate treatments are unlikely to see direct clinical benefit from this basic research.

Why it matters

Potential benefit: If successful, this work could reveal new molecular targets for diagnosing or treating autoimmune and allergic diseases.

How similar studies have performed: Previous research has shown some microbial metabolites can affect immunity, but many specific metabolites and their human receptors remain uncharacterized, so this builds on early findings with substantial novel work.

Where this research is happening

Cambridge, 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 Allergic DiseaseAutoimmune Diseases
Last reviewed 2026-06-15 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.