NIH-funded research R21 grant

Investigating how Schwann cells contribute to pain sensation

Official title: Schwann cell Piezo1 and pain sensation

Funded at Medical College of Wisconsin · NIH-10948829 · Data updated 2026-11-12

This study is looking at how a protein called Piezo1 in certain nerve cells might affect pain, and it's for people who experience pain from nerve injuries; researchers will use a special virus to block Piezo1 in rats to see if that helps reduce pain.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMedical College of Wisconsin
NIH-funded
Lab location1 site (Milwaukee, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$429,000
NIH project number1R21NS138704-01
Project IDNIH-10948829 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing neuropathic pain or related conditions.

Less likely to help

Patients with pain not related to nerve injury or those with other underlying conditions may not benefit from this research.

What this research studies

This research explores the role of Piezo1, a protein found in Schwann cells of the peripheral nervous system, in pain sensation. The study will utilize a method involving adeno-associated viruses (AAV) to selectively inhibit Piezo1 in Schwann cells in a rat model. Researchers will verify the expression of Piezo1 in these cells and test the effects of a Piezo1 agonist and inhibitor on pain responses. The ultimate goal is to understand how targeting Piezo1 could help alleviate nerve injury-induced pain.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for neuropathic pain, improving quality of life for patients suffering from chronic pain conditions.

How similar studies have gone: Other research has shown promise in targeting similar pathways for pain management, suggesting potential for success in this approach.

Where this research is happening

  • Medical College of Wisconsin
    Milwaukee, United States
    Active

Researchers

  • Principal investigator: Yu, Hongwei — Medical College of Wisconsin
  • Study coordinator: Yu, Hongwei

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.
Last reviewed 2026-11-14 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.