NIH-funded research R01 grant

Investigating how mitochondrial vesicles affect heart inflammation caused by a virus and differences between sexes

Official title: Role of mitochondrial extracellular vesicles in CVB3 myocarditis by sex

Funded at Mayo Clinic Jacksonville · NIH-10874609 · Data updated 2026-11-12

This study is looking at how tiny particles from cells might affect heart damage in myocarditis, especially in men, to help find new ways to treat this heart condition that can be caused by viruses like coxsackievirus B3.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Jacksonville
NIH-funded
Lab location1 site (Jacksonville, United States)
Project startJuly 1, 2022
Project endJune 30, 2026
Funding year2024
Award (this year)$710,444
NIH project number5R01HL164520-03
Project IDNIH-10874609 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals diagnosed with myocarditis, particularly those with a history of viral infections.

Less likely to help

Patients with myocarditis caused by non-viral factors or those who do not have a significant mitochondrial component to their condition may not benefit from this research.

What this research studies

This research focuses on understanding the role of mitochondrial extracellular vesicles in myocarditis, a serious heart condition often triggered by viral infections like coxsackievirus B3 (CVB3). The study aims to explore how these vesicles contribute to heart damage and why men are more severely affected than women. By examining the mechanisms of viral replication and the immune response in heart tissue, the research seeks to uncover potential therapeutic targets for myocarditis. Patients with myocarditis may benefit from insights gained into the disease's progression and potential new treatment strategies.

Why it matters

Potential benefit: If successful, this research could lead to the development of targeted therapies for myocarditis, potentially reducing the risk of heart failure and the need for heart transplants.

How similar studies have gone: Previous research has shown that understanding the role of mitochondria in viral infections can lead to significant advancements in treatment, suggesting that this approach may yield valuable insights.

Where this research is happening

  • Mayo Clinic Jacksonville
    Jacksonville, United States
    Active

Researchers

  • Principal investigator: Fairweather, Delisa — Mayo Clinic Jacksonville
  • Study coordinator: Fairweather, Delisa

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.