Understanding alpha-gal meat allergy and how the body's immune system reacts
Official title: Understanding alpha-gal red meat allergy
Funded at Univ of North Carolina Chapel Hill · NIH-11588253 · Data updated 2026-11-12
This grant studies why some people develop a dangerous allergy to meat due to a molecule called alpha-gal and how it triggers life-threatening reactions.
Quick facts
| Grant type | R01 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 | September 24, 2018 |
| Project end | January 31, 2029 |
| Funding year | 2026 |
| Award (this year) | $321,666 |
| NIH project number | 3R01AI135049-08S1 |
| Project ID | NIH-11588253 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults 21 and older with or at risk for alpha-gal allergy, including older adults, may participate.
✕Less likely to help
People without alpha-gal allergy or related immune symptoms are unlikely to benefit directly.
What this research studies
Researchers will look at why some adults develop IgE antibodies to alpha-gal, a molecule in mammal meats, and whether the risk comes from genetics or tick exposure. They will use advanced single-cell sequencing and cell-surface markers to deeply profile the immune cells of adults with alpha-gal allergy. The goal is to map the immune pathways that lead to delayed and immediate anaphylaxis after meat or certain medications. Findings could reveal new targets for preventing or treating this unusual allergy.
Why it matters
Potential benefit: Understanding alpha-gal allergy could lead to better risk prediction and new strategies to prevent and treat life-threatening reactions.
How similar studies have gone: Prior work has linked alpha-gal IgE responses to allergic reactions; this project proposes deeper immune profiling to advance the field.
Where this research is happening
-
Univ of North Carolina Chapel Hill
Chapel Hill, United States Active
Researchers
- Principal investigator: Commins, Scott Palmer — Univ of North Carolina Chapel Hill
- Study coordinator: Commins, Scott Palmer
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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.