How the intestinal lining senses pressure and movement
Mechanosensing mechanisms at the intestinal surface
Researchers are looking at how tiny finger-like projections on gut surface cells detect mechanical and chemical signals to help people with intestinal, allergy, or autoimmune conditions.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Virginia NIH-funded |
| Lab location | 1 site (Charlottesville, United States) |
| Project ID | NIH-11326628 on NIH RePORTER |
What this research studies
From a patient perspective, the team will watch microvilli—the tiny, actin-based protrusions on epithelial cells—using advanced super-resolution imaging in living animals rather than just cell cultures. They will combine live imaging with in vivo interactomics to identify ion channels and signaling proteins that sit in microvilli and respond to mechanical forces. The work emphasizes the three-dimensional tissue environment to capture natural mechanochemical signaling that is lost in flat lab dishes. Results aim to clarify how the gut and other mucosal surfaces sense their environment and trigger downstream immune or barrier responses.
Who could benefit from this research
Good fit: People with chronic gastrointestinal problems, food allergies, or mucosal autoimmune diseases who might contribute samples or take part in future clinical work are most relevant.
Not a fit: Patients with conditions unrelated to mucosal surfaces (for example isolated cardiac or orthopedic problems) or those seeking immediate therapy should not expect direct benefit from this basic research.
Why it matters
Potential benefit: If successful, this research could point to new molecular targets for treatments or diagnostics for intestinal, allergic, or mucosal autoimmune disorders.
How similar studies have performed: Related lab-based studies have identified microvillar proteins and candidate ion channels, but applying super-resolution imaging and in vivo interactomics in live animals is a newer and less-tested approach.
Where this research is happening
Charlottesville, United States
- University of Virginia — Charlottesville, United States (Active)
Researchers
- Principal investigator: Ebrahim, Seham — University of Virginia
- Study coordinator: Ebrahim, Seham
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.