How AIRE helps prevent autoimmune attacks
Aire, a zinc-finger protein that controls autoimmunity
Researchers are looking at how the AIRE protein helps the thymus teach immune cells not to attack the body, which could help people with autoimmune conditions like APECED and Addison's disease.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Harvard Medical School NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-11374137 on NIH RePORTER |
What this research studies
This work looks at how AIRE, a protein made in thymus cells, helps the immune system learn self-tolerance so it does not attack the body's own tissues. The team uses advanced single-cell methods (scATAC-seq and scRNA-seq) and 3-D chromatin mapping to see which genes are turned on in medullary thymic epithelial cells and how AIRE controls that program. Their data suggest AIRE both turns on tissue-specific genes and drives thymic cells to resemble other body tissues, and they are following up to understand that process. The ultimate aim is to connect these cell-level mechanisms to human autoimmune disorders such as APECED and Addison's disease.
Who could benefit from this research
Good fit: Ideal participants would include adults with AIRE-related autoimmune conditions (for example APECED or autoimmune adrenal disease) or adults willing to donate blood or tissue samples to help link the findings to human biology.
Not a fit: People with unrelated health problems or anyone hoping for immediate treatment changes are unlikely to get direct medical benefit from this basic-science work.
Why it matters
Potential benefit: If successful, this research could reveal new mechanisms behind autoimmune diseases and point toward better diagnostics or therapies for conditions caused by AIRE dysfunction.
How similar studies have performed: Previous genetic and RNA-based studies have linked AIRE to immune tolerance and APECED, but using single-cell ATAC-seq and 3-D chromatin analysis to reveal AIRE-driven cell states is a newer and more detailed approach.
Where this research is happening
Boston, United States
- Harvard Medical School — Boston, United States (Active)
Researchers
- Principal investigator: Mathis, Diane J — Harvard Medical School
- Study coordinator: Mathis, Diane J
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 below.