Investigating how certain signaling pathways affect blood flow in the brain during neurological disorders

The Role of the Endothelial NPYR1-TRPC3-ET1 Signaling Axis in Neurovascular Coupling Dysfunction

NIH-funded research Univ of Arkansas for Med Scis · NIH-11041185

This study is looking at how certain signals in the brain can cause problems with blood flow during seizures and brain injuries, and it aims to find ways to help improve brain health for people affected by these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniv of Arkansas for Med Scis NIH-funded
Lab location1 site (Little Rock, United States)
Project IDNIH-11041185 on NIH RePORTER

What this research studies

This research explores the mechanisms behind neurovascular coupling dysfunction, which is crucial for matching blood flow to brain activity. It focuses on how certain signaling pathways involving Neuropeptide Y Receptor 1 (NPYR1), Transient Receptor Potential 3 (TRPC3), and endothelin 1 (ET1) may contribute to abnormal blood vessel constriction in conditions like seizures and traumatic brain injury. Using specially developed mouse models, the researchers will test the role of these pathways in regulating blood flow and how their dysfunction can lead to brain damage. This could provide insights into potential therapeutic targets for improving brain health.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals experiencing seizures, traumatic brain injury, or other neurological conditions that affect blood flow in the brain.

Not a fit: Patients with stable neurological conditions that do not involve blood flow issues may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that improve blood flow and brain function in patients with neurological disorders.

How similar studies have performed: While the specific signaling pathway being investigated is novel, similar research has shown promise in understanding neurovascular coupling and its implications for brain health.

Where this research is happening

Little Rock, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Acquired brain injury
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.