NIH-funded research R01 grant

Investigating how thrombospondin1 affects heart muscle size changes

Official title: Thrombospondin1-regulated atrophy in the heart

Funded at Cincinnati Childrens Hosp Med Ctr · NIH-10983347 · Data updated 2026-11-12

This study is looking at how a protein called thrombospondin1 affects the size of heart muscle cells, especially when the heart is under stress or not getting enough nutrients, to help find new ways to improve heart health for people dealing with muscle shrinkage.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCincinnati Childrens Hosp Med Ctr
NIH-funded
Lab location1 site (Cincinnati, United States)
Project startDecember 15, 2022
Project endNovember 30, 2026
Funding year2025
Award (this year)$547,141
NIH project number5R01HL162595-03
Project IDNIH-10983347 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include adults over 21 years old who are experiencing heart muscle atrophy or related cardiac conditions.

Less likely to help

Patients with stable heart conditions who do not exhibit signs of muscle atrophy may not benefit from this research.

What this research studies

This research explores the role of thrombospondin1 in regulating the size of heart muscle cells, particularly during conditions of stress or nutrient deficiency. It examines how these cells can shrink, a process known as atrophy, and how this is linked to heart disease and overall heart health. By understanding the molecular pathways involved, the research aims to identify potential therapeutic targets for improving heart function in patients experiencing muscle atrophy.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that help maintain or restore heart muscle size and function in patients with heart disease.

How similar studies have gone: Previous research has shown promising results in understanding the role of molecular pathways in muscle atrophy, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Cincinnati Childrens Hosp Med Ctr
    Cincinnati, United States
    Active

Researchers

  • Principal investigator: Molkentin, Jeffery D — Cincinnati Childrens Hosp Med Ctr
  • Study coordinator: Molkentin, Jeffery D

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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.