NIH-funded research R01 grant

Mitochondrial calcium in platelets and stroke risk

Official title: The role of mitochondrial calcium uniporter in platelet function and thrombosis

Funded at Washington University · NIH-11434662 · Data updated 2026-11-12

A grant is exploring how mitochondrial calcium channels in platelets affect clotting and stroke outcomes, with the goal of finding new ways to treat ischemic stroke patients.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startAugust 15, 2026
Project endMay 31, 2030
Funding year2026
Award (this year)$803,772
NIH project number1R01HL188233-01
Project IDNIH-11434662 on NIH RePORTER

Who could benefit from this research

Could help

Adults who have experienced or are at risk of ischemic stroke, or who have acquired brain injury related conditions, may be eligible for related future studies or samples.

Less likely to help

People without stroke or platelet-related conditions may not directly benefit from this specific research.

What this research studies

This project looks at how the mitochondrial calcium uniporter in platelets influences platelet activation and clot formation in ischemic stroke. Researchers will study platelet signaling, procoagulant platelets, and interactions with immune cells to understand how MCU affects stroke pathology. The work combines human data from stroke patients with animal and cellular models to uncover potential targets for therapy.

Why it matters

Potential benefit: If successful, the findings could lead to new approaches to reduce harmful clotting in stroke patients and improve outcomes.

How similar studies have gone: Preliminary data suggest MCU influences platelet activation, but its exact role in stroke is still being explored and remains a promising but unproven target.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Campbell, Robert a — Washington University
  • Study coordinator: Campbell, Robert a

Related research

Other NIH-funded projects on the same topics.

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.