Understanding why the gut barrier lets peanut allergic reactions happen
Official title: Revealing the mechanisms of increased intestinal epithelial cell barrier permeability in peanut allergy
Funded at Univ of North Carolina Chapel Hill · NIH-11380922 · Data updated 2026-11-12
A physician-scientist at UNC is studying why the lining of the gut becomes leaky in peanut allergy and how this may lead to worse reactions.
Quick facts
| Grant type | Career grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Univ of North Carolina Chapel Hill NIH-funded |
| Lab location | 1 site (Chapel Hill, United States) |
| Project start | August 15, 2024 |
| Project end | July 31, 2029 |
| Funding year | 2026 |
| Award (this year) | $202,314 |
| NIH project number | 5K08AI175655-03 |
| Project ID | NIH-11380922 on NIH RePORTER |
Who could benefit from this research
✓Could help
Patients with peanut allergy or those at risk who could contribute tissue samples, clinical data, or participate in future related studies.
✕Less likely to help
Individuals without peanut allergy or without interest in gut barrier research may not benefit directly.
What this research studies
This five-year career development grant supports a clinician-scientist to study intestinal barrier function in peanut allergy, aiming to build independent research skills that bridge basic science and patient-focused work. The project will integrate IEC biology, gene regulation, metabolomics, and analysis of human data to better understand how a leaky gut contributes to severe allergic responses. Through mentorship, coursework, and hands-on research, the applicant will develop expertise to pursue larger grants and translate findings into potential therapies targeting the gut. The work may eventually inform new strategies to prevent or manage peanut allergy by protecting the intestinal barrier.
Why it matters
Potential benefit: If successful, this work could lead to new ways to strengthen the gut barrier and reduce severe peanut allergy reactions.
How similar studies have gone: Previous work in mucosal immunology supports the importance of intestinal barrier function in allergic disease, but this specific translational pathway is still being explored.
Where this research is happening
-
Univ of North Carolina Chapel Hill
Chapel Hill, United States Active
Researchers
- Principal investigator: Steinbach, Erin C. — Univ of North Carolina Chapel Hill
- Study coordinator: Steinbach, Erin C.
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.