NIH-funded research Fellowship grant

Understanding how mitochondrial DNA levels change with aging

Official title: Elucidating mechanisms of mitochondrial DNA copy number regulation in aging

Funded at Vanderbilt University · NIH-11162914 · Data updated 2026-11-12

This study is looking at how the amount of mitochondrial DNA changes as we get older, and it hopes to find ways to boost these levels to help improve health and fight age-related diseases.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionVanderbilt University
NIH-funded
Lab location1 site (Nashville, UNITED STATES)
Project startMay 1, 2025
Project endApril 30, 2028
Funding year2025
Award (this year)$34,295
NIH project number1F30AG089936-01A1
Project IDNIH-11162914 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults experiencing age-related health issues or those interested in interventions that may improve their health as they age.

Less likely to help

Patients who are not experiencing age-related diseases or are under the age of 21 may not benefit from this research.

What this research studies

This research investigates the mechanisms that regulate mitochondrial DNA (mtDNA) copy number as people age. By studying the relationship between mtDNA levels and aging, the research aims to identify potential therapeutic strategies to combat age-related diseases. The approach includes examining cellular and molecular processes in model organisms, such as C. elegans, to understand how mtDNA levels decline with age and how this impacts overall health. The ultimate goal is to develop interventions that can enhance mtDNA levels and improve mitochondrial function in aging individuals.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that delay or prevent age-related diseases by targeting mitochondrial dysfunction.

How similar studies have gone: Other research has shown promising results in targeting mitochondrial dysfunction, suggesting that this approach could be effective in addressing age-related health challenges.

Where this research is happening

  • Vanderbilt University
    Nashville, United States
    Active

Researchers

  • Principal investigator: Garcia, Arlene — Vanderbilt University
  • Study coordinator: Garcia, Arlene

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.