Understanding extreme differences in lifespan in ant colonies

Epigenetic regulation of extreme longevity differences in ant castes

NIH-funded research University of Pennsylvania · NIH-11083676

This project explores how ants with identical genes can live very different lengths of time, hoping to uncover clues about human aging.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11083676 on NIH RePORTER

What this research studies

Ants show fascinating differences in how long they live, even when they share almost identical genetic material. For example, ant queens can live much longer than worker ants, and some worker castes live longer than others. This project looks at how non-genetic factors, like changes in gene activity (epigenetics), might explain these lifespan differences. By studying these natural 'experiments' in ant colonies, researchers hope to find fundamental principles that control aging.

Who could benefit from this research

Good fit: This foundational animal research does not involve human participants, but its findings could eventually inform future studies for individuals interested in healthy aging.

Not a fit: Patients seeking immediate clinical treatments or direct participation opportunities will not find direct benefit from this basic science project.

Why it matters

Potential benefit: If successful, this work could reveal new biological pathways that influence lifespan, potentially leading to new strategies for healthy human aging.

How similar studies have performed: While the specific ant models offer unique advantages, the broader field of epigenetics has shown promise in understanding lifespan regulation across various organisms.

Where this research is happening

Philadelphia, 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.
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.