NIH-funded research Fellowship grant

Understanding how germline stem cells affect reproductive aging

Official title: Control of reproductive aging by germline stem cells

Funded at Washington University · NIH-10915433 · Data updated 2026-11-12

This study is looking at how stem cells, which help produce eggs and sperm, lose their ability to function as we age, using tiny worms to learn more about this process, with hopes that the findings could help develop ways to slow down aging in human reproductive cells.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startAugust 1, 2023
Project endJuly 31, 2026
Funding year2024
Award (this year)$34,926
NIH project number5F31AG084277-02
Project IDNIH-10915433 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals interested in understanding reproductive aging, particularly those over 21 years old.

Less likely to help

Patients who are not concerned with reproductive aging or who are not of reproductive age may not benefit from this research.

What this research studies

This research investigates the mechanisms behind stem cell exhaustion as a key factor in aging, using the model organism C. elegans, which has a simple system of germline stem cells responsible for producing eggs and sperm. By studying how these stem cells decline in number and activity with age, the research aims to uncover insights that could lead to therapies for delaying stem cell aging in humans. The project focuses on the role of Notch signaling pathways, which are conserved across species, suggesting that findings could be relevant to human reproductive aging.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that delay reproductive aging and improve fertility in older adults.

How similar studies have gone: Other research has shown success in using model organisms like C. elegans to study aging, indicating that this approach has potential for yielding valuable insights.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Anderson, Aaron Marcus — Washington University
  • Study coordinator: Anderson, Aaron Marcus

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.