A newly discovered interferon-responsive immune cell linked to allergies and asthma

Role of a Novel Interferon Responsive T Cell Subset in Allergy and Asthma

['FUNDING_R01'] · SAN DIEGO BIOMEDICAL RESEARCH INSTITUTE · NIH-11159859

Researchers are looking at whether a newly discovered interferon-responsive T cell helps protect people exposed to allergens from developing allergic reactions and asthma.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorSAN DIEGO BIOMEDICAL RESEARCH INSTITUTE (nih funded)
Locations1 site (SAN DIEGO, UNITED STATES)
Trial IDNIH-11159859 on ClinicalTrials.gov

What this research studies

Scientists collected allergen-reactive CD4+ T cells from people with and without asthma and used single-cell RNA sequencing to read each cell's activity. They found a new T cell subset called THIFNR that shows an interferon-response signature and is more common in people who do not have allergies than in allergic patients. Lab tests showed these cells make TRAIL, a molecule that can directly reduce activation of allergy-driving T cells, and similar cells were seen in responses to flu and SARS-CoV-2. The team aims to understand how these cells work and whether enhancing their activity could prevent or lessen allergic airway inflammation.

Who could benefit from this research

Good fit: Adults with allergic disease—especially those with house dust mite allergy or allergic asthma—or healthy volunteers exposed to common allergens would be typical candidates.

Not a fit: People whose breathing problems are not caused by allergic immune responses, such as non-allergic or structural lung conditions, may be unlikely to benefit from findings focused on allergy-driven T cells.

Why it matters

Potential benefit: If successful, this work could point to therapies that boost protective T cells or their TRAIL signal to prevent or reduce allergic asthma.

How similar studies have performed: Previous single-cell and lab studies from this group have identified THIFNR cells and shown inhibitory effects in vitro, but turning this into patient treatments is still novel.

Where this research is happening

SAN DIEGO, UNITED STATES

Researchers

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 below.

View on NIH RePORTER →

Conditions: Allergic Disease

Last reviewed 2026-05-15 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.