NIH-funded research R03 grant

Understanding how gut cells help B cells respond to bacteria

Official title: Molecular and metabolic characterization of gut stromal cells underpinning efficient intestinal B cell response

Funded at Univ of Massachusetts Med Sch Worcester · NIH-11118393 · Data updated 2026-11-12

This study is looking at how certain cells in your gut help B cells, which are important for making antibodies that keep you healthy, especially against germs; by understanding this better, we hope to improve how your immune system works in your intestines.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionUniv of Massachusetts Med Sch Worcester
NIH-funded
Lab location1 site (Worcester, United States)
Project startJanuary 10, 2025
Project endDecember 31, 2026
Funding year2025
Award (this year)$81,238
NIH project number1R03AI190223-01
Project IDNIH-11118393 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults over 21 years old who may have conditions affecting their gut immunity or are interested in understanding their immune responses.

Less likely to help

Patients with non-gastrointestinal related immune issues or those under 21 years old may not benefit from this research.

What this research studies

This research investigates the role of specialized cells in the gut that support B lymphocytes, which are crucial for producing antibodies that protect against harmful microbes. By examining how these gut stromal cells interact with B cells during immune responses, the study aims to uncover the mechanisms that enhance the production of immunoglobulin A (IgA), the primary antibody in the intestine. The research employs advanced genetic models and sequencing techniques to map the functions of these cells in response to gut bacteria and vaccinations. This could lead to better understanding of immune responses in the gastrointestinal tract.

Why it matters

Potential benefit: If successful, this research could improve our understanding of gut immunity and lead to better strategies for preventing infections and enhancing vaccine responses.

How similar studies have gone: Other research has shown promising results in understanding immune responses in the gut, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Univ of Massachusetts Med Sch Worcester
    Worcester, United States
    Active

Researchers

  • Principal investigator: Reboldi, Andrea — Univ of Massachusetts Med Sch Worcester
  • Study coordinator: Reboldi, Andrea

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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.