NIH-funded research R01 grant

Understanding how a genetic immune condition affects B cell development and function

Official title: Leveraging a novel human inborn error of immunity to understand B cell development and function

Funded at Vanderbilt University Medical Center · NIH-11129649 · Data updated 2026-11-12

This study is looking at a rare genetic condition that affects kids' immune systems, especially how their B cells work to fight off infections, to help find better ways to prevent and treat severe respiratory infections in children with a specific genetic mutation.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center
NIH-funded
Lab location1 site (Nashville, United States)
Project startJuly 2, 2024
Project endMay 31, 2029
Funding year2025
Award (this year)$504,872
NIH project number5R01AI184471-02
Project IDNIH-11129649 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children under 5 years old who experience severe or recurrent respiratory infections and may have an underlying inborn error of immunity.

Less likely to help

Patients who do not have respiratory infections or those over the age of 11 are unlikely to benefit from this research.

What this research studies

This research investigates a rare genetic condition that impacts the immune system, particularly focusing on how it affects B cells, which are crucial for fighting infections. By studying children with severe respiratory infections caused by a specific genetic mutation, researchers aim to uncover the underlying mechanisms that lead to these immune deficiencies. The approach includes advanced genetic sequencing and detailed analysis of immune cell behavior to identify how this mutation disrupts normal immune function. The goal is to improve prevention and treatment strategies for children at high risk of severe infections.

Why it matters

Potential benefit: If successful, this research could lead to better diagnostic tools and targeted therapies for children with immune deficiencies, ultimately reducing the risk of severe infections.

How similar studies have gone: Previous research on inborn errors of immunity has shown promise in identifying genetic causes of immune deficiencies, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Vanderbilt University Medical Center
    Nashville, United States
    Active

Researchers

  • Principal investigator: Markle, Janet G — Vanderbilt University Medical Center
  • Study coordinator: Markle, Janet G

Related research

Other NIH-funded projects on the same topics.

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.