Tiny mitochondrial proteins that affect heart energy

Microprotein Regulation of Mitochondrial Function

NIH-funded research Cincinnati Childrens Hosp Med Ctr · NIH-11231269

This work looks at whether tiny proteins in heart cell mitochondria can help restore energy production for people with heart failure.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCincinnati Childrens Hosp Med Ctr NIH-funded
Lab location1 site (Cincinnati, United States)
Project IDNIH-11231269 on NIH RePORTER

What this research studies

If you have heart failure, this research looks at tiny proteins inside heart cell mitochondria that control how cells make and use energy. Scientists will study these microproteins using lab-grown heart cells, animal models, and samples of human heart tissue to see which proteins bind to mitochondrial machinery and change metabolism. They will test whether altering levels of specific microproteins improves energy production and contractile function in heart muscle cells. The goal is to find molecular targets that could lead to new treatments that fix the energy shortage in failing hearts.

Who could benefit from this research

Good fit: Patients with heart failure or weakened heart muscle, especially those willing to donate tissue or join related studies, would be most relevant.

Not a fit: People with non-cardiac conditions or very advanced, irreversible heart failure may not receive direct benefit from this basic research.

Why it matters

Potential benefit: Could point to new treatments that restore mitochondrial energy production and improve heart function in people with heart failure.

How similar studies have performed: Early laboratory work has shown some mitochondrial microproteins can change energy and metabolism, but translating these findings into heart failure therapies is still new.

Where this research is happening

Cincinnati, 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 Cardiac DiseasesCardiac Disorders
Last reviewed 2026-06-09 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.