NIH-funded research R21 grant

How ITPR3 mutations affect the immune system

Official title: The impact of ITPR3 mutations on immunity

Funded at Ut Southwestern Medical Center · NIH-11123326 · Data updated 2026-11-12

This study is looking at how certain changes in a gene called ITPR3 affect the immune system in children, helping us understand why some kids might have trouble fighting off infections.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUt Southwestern Medical Center
NIH-funded
Lab location1 site (Dallas, United States)
Project startJune 21, 2024
Project endApril 30, 2026
Funding year2025
Award (this year)$205,000
NIH project number5R21AI176445-02
Project IDNIH-11123326 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children under 11 years old who have been diagnosed with immunodeficiency and may have ITPR3 mutations.

Less likely to help

Patients who do not have ITPR3 mutations or who are over the age of 11 may not benefit from this research.

What this research studies

This research investigates the effects of specific mutations in the ITPR3 gene on the immune system, particularly in children. By studying these mutations, the researchers aim to understand how they disrupt calcium signaling, which is crucial for immune cell function. The study involves genetic analysis and experiments in mice to explore the implications of these mutations on T and B cell behavior and overall immune response. This could provide insights into the underlying mechanisms of immunodeficiency associated with these mutations.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and treatment options for children with immune deficiencies linked to ITPR3 mutations.

How similar studies have gone: While there have been studies on ITPR mutations, this specific investigation into the ITPR3 mutation's impact on immunity is novel and has not been extensively tested.

Where this research is happening

  • Ut Southwestern Medical Center
    Dallas, United States
    Active

Researchers

  • Principal investigator: Van Oers, Nicolai Stanislas Cyrille — Ut Southwestern Medical Center
  • Study coordinator: Van Oers, Nicolai Stanislas Cyrille

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.