How tuft cells in the gut shape allergic and parasite-related immune responses

Tuft Cell Effector Functions in the Intestine

NIH-funded research University of Washington · NIH-11291836

This work looks at how rare 'tuft' cells in the intestine send signals that can drive allergic reactions and responses to parasites, which could matter for people with food allergies or certain gut immune conditions.

Quick facts

Grant typeR37 grant
Study typeNIH-funded research
Funding institutionUniversity of Washington NIH-funded
Lab location1 site (Seattle, United States)
Project IDNIH-11291836 on NIH RePORTER

What this research studies

You should know that this project is focused on specialized gut cells called tuft cells and how the chemicals they release influence immune cells that cause type 2 inflammation. The team uses laboratory models, molecular tools they developed, and tissue/immune-cell experiments to trace signals such as IL-25 and LTC4 from tuft cells to T helper 2 (Th2) cells. They will examine effects across different gut regions (small intestine, cecum, colon) and explore whether tuft-cell activity can create long-lived memory Th2 responses or cause intestinal problems linked to food allergy. The goal is to map the pathways by which tuft cells might worsen or protect against helminth infections, food allergies, and other type 2-driven gut diseases.

Who could benefit from this research

Good fit: People with food allergies, other type 2-driven intestinal immune conditions, or a history of intestinal parasite infections would be most likely to benefit from future clinical advances based on this research.

Not a fit: Patients whose gut problems are not driven by type 2 immunity (for example many cases of functional bowel disorders or structural GI disease) are less likely to benefit directly from this work.

Why it matters

Potential benefit: If successful, this work could point to new ways to prevent or reduce food allergies, parasite-related gut disease, and other type 2 immune disorders of the intestine.

How similar studies have performed: Previous work, including by this group, has shown tuft cells play roles in innate type 2 immunity, but applying that knowledge to adaptive/memory Th2 responses and food allergy is relatively new.

Where this research is happening

Seattle, 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.
Last reviewed 2026-06-13 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.