NIH-funded research R21 grant

Investigating how DNA changes affect aging cells

Official title: Probing relationships between DNA methylation and cellular senescence with high-throughput CRISPR-based epigenetic editing

Funded at Stanford University · NIH-10746453 · Data updated 2026-11-12

This study is looking at how changes in DNA might affect the aging of cells, which can help us understand why cells stop dividing and how that impacts our bodies, using a special tool called CRISPR to make those changes.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionStanford University
NIH-funded
Lab location1 site (Stanford, United States)
Project startDecember 1, 2022
Project endNovember 30, 2025
Funding year2024
Award (this year)$231,600
NIH project number5R21AG077193-02
Project IDNIH-10746453 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing age-related conditions or diseases linked to cellular senescence.

Less likely to help

Patients with acute conditions unrelated to aging or cellular senescence may not benefit from this research.

What this research studies

This research explores the relationship between DNA methylation and cellular senescence, a process where cells stop dividing and can affect surrounding tissues. Using advanced CRISPR technology, researchers will modify specific DNA sites to determine if these changes directly influence the aging process in cells. By conducting high-throughput screenings, they aim to identify which DNA modifications are causally linked to cellular senescence and how these changes impact gene expression and cellular function. This work could lead to a better understanding of aging at the cellular level.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for delaying cellular aging and improving tissue health.

How similar studies have gone: Previous research has shown promising results in using CRISPR technology for epigenetic modifications, suggesting potential success for this approach.

Where this research is happening

  • Stanford University
    Stanford, United States
    Active

Researchers

  • Principal investigator: Qi, Lei Stanley — Stanford University
  • Study coordinator: Qi, Lei Stanley

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.