How the AIRE protein helps prevent autoimmune disease
The molecular mechanism of Aire
This work looks at how a protein called AIRE teaches the immune system not to attack the body's own tissues, with the goal of helping people with autoimmune diseases.
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-11226566 on NIH RePORTER |
What this research studies
From a patient's view, researchers are studying cells in the thymus that use AIRE to show the immune system what normal body tissues look like so self-reactive immune cells are removed. The team uses genetic and molecular experiments in tissues and animal models, and compares those findings to human data where available. They recently discovered a new group of thymic cells that mimic other tissues and may play a key role in tolerance. Understanding these mechanisms could guide future treatments that restore immune tolerance.
Who could benefit from this research
Good fit: People with autoimmune conditions—especially those with known AIRE-related disorders (like APS-1)—or patients willing to provide blood or tissue samples for research would be most relevant.
Not a fit: People without autoimmune diseases or with conditions unrelated to immune tolerance are unlikely to see direct benefit from this project.
Why it matters
Potential benefit: If successful, this work could point to new ways to prevent or reduce autoimmune attacks by restoring or mimicking normal immune tolerance mechanisms.
How similar studies have performed: Past research firmly shows AIRE is important to prevent autoimmunity, but the newly described thymic mimetic cells are a recent discovery and represent a novel area of study.
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.