NIH-funded research R01 grant

Role of retrotransposons in aging ovaries

Official title: The role of retrotransposons in female reproductive aging

Funded at University of California Berkeley · NIH-11335652 · Data updated 2026-11-12

This NIH grant explores how certain retrotransposons affect aging of female reproductive cells and development, with potential implications for fertility and healthy aging.

More Aging research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California Berkeley
NIH-funded
Lab location1 site (Berkeley, United States)
Project startSeptember 1, 2022
Project endMay 31, 2027
Funding year2026
Award (this year)$580,135
NIH project number5R01AG078958-05
Project IDNIH-11335652 on NIH RePORTER

Who could benefit from this research

Could help

Individuals seeking information on female reproductive aging and fertility could benefit from the insights this research may generate.

Less likely to help

Patients without concerns about reproductive aging may not directly benefit in the near term.

What this research studies

The project focuses on how retrotransposons, which make up a large part of the genome, can act as regulators in aging oocytes and early embryos. Using CRISPR-based tools, the researchers will study how these elements influence gene expression and oocyte quality as they age. The goal is to understand how aging changes retrotransposon activity and what that means for female reproductive health. Findings could illuminate new ways to protect fertility during aging and to understand age-related changes in early development.

Why it matters

Potential benefit: Better understanding of why female fertility declines with age and potential strategies to preserve oocyte quality.

How similar studies have gone: Previous studies have linked retrotransposon activity to development and aging, with preliminary data suggesting functional roles in oocyte biology.

Where this research is happening

  • University of California Berkeley
    Berkeley, United States
    Active

Researchers

  • Principal investigator: He, Lin — University of California Berkeley
  • Study coordinator: He, Lin

Related research

Other NIH-funded projects on the same topics.

  • Phthalate exposure and aging of the female reproductive system

    This project looks at how certain plastics chemicals may speed up aging of the female reproductive system and affect fertility and health.

    NIH research University of Illinois at Urbana-Champaign · Champaign, United States · NIH-11469782

  • Everyday plastic chemicals and women's reproductive aging

    This work looks at whether common phthalates found in plastics speed up reproductive aging in adult women.

    NIH research University of Illinois at Urbana-Champaign · Champaign, United States · NIH-11469589

  • Aging and neutrophil protection in the female genital tract

    This grant looks at how aging changes the immune protection in the female genital tract, focusing on neutrophils and their early responses to infections.

    NIH research Wayne State University · Detroit, United States · NIH-11378574

  • Menopause and brain aging in female mice

    A study using mice to explore how menopause-related hormonal changes affect brain aging in females.

    NIH research University of Southern California · Los Angeles, UNITED STATES · NIH-11303182

  • Short-term midlife estrogen and memory in women

    This research tests whether a short course of estrogen in midlife helps protect women's memory and slow brain aging.

    NIH research Tulane University of Louisiana · New Orleans, United States · NIH-11300960

  • How estrogen and heart/metabolic health affect memory in aging women

    This project is seeing if estrogen treatment protects thinking and memory in older women and whether conditions like diabetes or high blood pressure change that effect.

    NIH research Tulane University of Louisiana · New Orleans, United States · NIH-11269206

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.