Understanding how a special channel in blood vessels controls brain blood flow
Endothelial Piezo1 channel and cerebral blood flow control
This project looks at how a tiny channel in brain blood vessels helps manage blood flow, especially when blood pressure is high.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Vermont & St Agric College NIH-funded |
| Lab location | 1 site (Burlington, United States) |
| Project ID | NIH-11090357 on NIH RePORTER |
What this research studies
Our brains need a steady supply of blood, and this project explores how blood flow is carefully managed to meet the brain's needs. We are focusing on a specific channel called Piezo1, found in the cells lining brain capillaries, which acts like a sensor for blood flow. This sensor helps brain cells get more blood when they are active, a process that can be disrupted by conditions like high blood pressure. We want to understand how Piezo1 works at both the tiny capillary level and across larger brain areas.
Who could benefit from this research
Good fit: This foundational research does not directly involve patients, but future studies building on this work might benefit individuals with conditions affecting brain blood flow, such as hypertension.
Not a fit: Patients seeking immediate treatment or direct clinical intervention would not find direct benefit from this basic science project.
Why it matters
Potential benefit: If successful, this work could lead to new ways to protect brain health and improve blood flow control, especially for people with high blood pressure.
How similar studies have performed: Preliminary evidence suggests that Piezo1 plays a crucial role in brain blood flow regulation, and its function is compromised during hypertension, building on prior demonstrations of Piezo1 as a mechanosensor.
Where this research is happening
Burlington, United States
- University of Vermont & St Agric College — Burlington, United States (Active)
Researchers
- Principal investigator: Harraz, Osama F — University of Vermont & St Agric College
- Study coordinator: Harraz, Osama F
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.