How dietary protein affects aging and metabolic health

Regulation of cellular senescence and metabolic health by dietary protein

NIH-funded research University of Wisconsin-Madison · NIH-11059160

This study is looking at how eating less protein, especially certain amino acids, might help older adults stay healthier and feel better as they age, by understanding how these changes can affect their cells and overall well-being.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison NIH-funded
Lab location1 site (Madison, United States)
Project IDNIH-11059160 on NIH RePORTER

What this research studies

This research investigates how dietary protein, particularly branched-chain amino acids, influences cellular aging and metabolic health in older adults. It aims to understand the mechanisms behind cellular senescence, a state that contributes to age-related diseases, and how dietary changes can potentially improve healthspan. By exploring the effects of protein restriction on cellular health, the study seeks to identify effective interventions that could enhance quality of life for seniors. Participants may be involved in dietary assessments and interventions to evaluate the impact on their health.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals aged 65 and older who are interested in improving their metabolic health and overall well-being.

Not a fit: Patients under the age of 65 or those with specific metabolic disorders unrelated to dietary protein may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to dietary recommendations that improve health and longevity for older adults.

How similar studies have performed: Previous research has shown promising results in using dietary interventions to improve metabolic health and extend lifespan in animal models, suggesting potential for success in human applications.

Where this research is happening

Madison, 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.
Last reviewed 2026-06-13 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.