How gut bacteria influence lifespan and aging

Host mechanisms of gut colonization by commensal bacteria that affect lifespan

NIH-funded research Carnegie Institution of Washington, D.c. · NIH-10890814

This study is looking at how certain good bacteria in the gut can help us live longer and age better, using fruit flies to learn more about how these bacteria interact with our bodies.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCarnegie Institution of Washington, D.c. NIH-funded
Lab location1 site (Washington, United States)
Project IDNIH-10890814 on NIH RePORTER

What this research studies

This research investigates how specific gut bacteria interact with host tissues to affect lifespan and aging. By studying the fruit fly Drosophila melanogaster, researchers aim to identify the host cells, genes, and molecules that facilitate the colonization of beneficial bacteria like Lactobacillus plantarum and Acetobacter. The study employs advanced techniques such as single-cell RNA sequencing to uncover the mechanisms that create a supportive environment for these bacteria in the gut. Understanding these interactions could lead to insights into how gut health impacts overall longevity.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit from this research would include individuals interested in gut health, aging, and the role of probiotics.

Not a fit: Patients with conditions unrelated to gut health or aging may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for promoting gut health and potentially extending lifespan through targeted bacterial therapies.

How similar studies have performed: Other research has shown promising results in understanding the role of gut bacteria in health, indicating that this approach could yield valuable insights.

Where this research is happening

Washington, 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.
Conditions Candidate Disease Gene
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.