NIH-funded research R03 grant

Study of C5aR receptors in mice to understand immune signaling

Official title: Generation of C5aR-TurboID mice

Funded at Boston University Medical Campus · NIH-11446318 · Data updated 2026-11-12

A small grant will create a special mouse line to study how C5a receptors control immune responses in inflammation.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionBoston University Medical Campus
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 1, 2026
Project endAugust 31, 2028
Funding year2026
Award (this year)$81,750
NIH project number1R03AI203321-01
Project IDNIH-11446318 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals with inflammatory or immune-mediated conditions in which C5a signaling is relevant, to inform future patient-focused studies.

Less likely to help

No direct patient benefit is expected from this mouse-focused research at this stage.

What this research studies

This project will generate mice engineered to study the C5a receptor pathways, focusing on how C5aR1 and C5aR2 influence immune cell behavior and signaling. Researchers will use these mice to map signaling events and interactions in tissues affected by inflammation, using basic biological assays and biotinylation to track receptor activity. The work aims to clarify how these receptors contribute to lung inflammation and tissue injury, which could inform future therapies for inflammatory diseases.

Why it matters

Potential benefit: Understanding C5a receptor signaling could lead to new approaches to treat inflammatory diseases and reduce tissue damage.

How similar studies have gone: Previous studies showing that altering C5a receptor signaling affected inflammation provide a basis for optimism in similar approaches.

Where this research is happening

  • Boston University Medical Campus
    Boston, United States
    Active

Researchers

  • Principal investigator: Bosmann, Markus — Boston University Medical Campus
  • Study coordinator: Bosmann, Markus

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.