NIH-funded research R21 grant

Investigating a new type of immune cell that may protect against allergies

Official title: A novel CD4+ T cell subset associated with allergy protection

Funded at San Diego Biomedical Research Institute · NIH-11133739 · Data updated 2026-11-12

This study is looking at a special type of immune cell that might help protect against allergies and asthma, and it's for anyone interested in how our bodies respond to things like dust mites; researchers want to see how these cells behave differently in people with and without allergies to find new ways to prevent and treat these conditions.

More Allergy research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionSan Diego Biomedical Research Institute
NIH-funded
Lab location1 site (San Diego, United States)
Project startJuly 11, 2023
Project endJune 30, 2026
Funding year2024
Award (this year)$217,111
NIH project number7R21AI173884-03
Project IDNIH-11133739 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with allergic conditions such as asthma or allergic rhinitis, as well as non-allergic individuals who may be exposed to allergens.

Less likely to help

Patients with no history of allergic conditions and no exposure to common allergens may not benefit from this research.

What this research studies

This research focuses on understanding a specific subset of CD4+ T cells, known as THIFNR cells, which may play a protective role against allergies and asthma. By analyzing the genetic profiles of these cells from individuals with and without allergies, the researchers aim to uncover how these immune cells respond to allergens like house dust mites. The study involves advanced techniques such as single-cell transcriptomics to identify differences in T cell responses, which could lead to new insights into allergy prevention and treatment.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing and treating allergic diseases, potentially improving the quality of life for many patients.

How similar studies have gone: Previous research has shown promising results in understanding T cell responses in allergies, but the specific focus on THIFNR cells is a novel approach.

Where this research is happening

  • San Diego Biomedical Research Institute
    San Diego, United States
    Active

Researchers

  • Principal investigator: Seumois, Gregory — San Diego Biomedical Research Institute
  • Study coordinator: Seumois, Gregory

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.