NIH-funded research R21 grant

C1ORF150 control of human mast cell activation in urticaria

Official title: C1ORF150 Regulation of Human Mast Cell Activation

Funded at University of New Hampshire · NIH-11454839 · Data updated 2026-11-12

A study in people with chronic hives to understand how a specific gene variant (C1ORF150) affects mast cell activation and how this could lead to better treatments.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of New Hampshire
NIH-funded
Lab location1 site (Durham, United States)
Project startSeptember 1, 2026
Project endAugust 31, 2028
Funding year2026
Award (this year)$244,410
NIH project number1R21AI193447-01A1
Project IDNIH-11454839 on NIH RePORTER

Who could benefit from this research

Could help

Adults with chronic urticaria or those affected by symptoms that do not respond to standard therapies.

Less likely to help

Patients without CU or those not experiencing mast cell–driven symptoms may not benefit directly.

What this research studies

This project focuses on how a human gene variant called C1ORF150 affects mast cell activation that drives chronic urticaria. Researchers will compare the normal and altered forms of the C1ORF150 protein to see how they influence signaling in mast cells. The work uses cellular models and human relevance to test whether the full-length protein suppresses activation and whether the altered isoform disrupts this suppression. Findings could point to new ways to improve response to antihistamines or other therapies for people with CU.

Why it matters

Potential benefit: If successful, the research could identify new targets to reduce mast cell activation and improve treatment for people with chronic urticaria.

How similar studies have gone: Preliminary genetic associations and splice-variant studies suggest this approach could reveal meaningful mechanisms in CU.

Where this research is happening

  • University of New Hampshire
    Durham, United States
    Active

Researchers

  • Principal investigator: Wojchowski, Don Michael — University of New Hampshire
  • Study coordinator: Wojchowski, Don Michael

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.