Understanding how diet and aging affect vision and eye health

The role of diet and aging in photoreceptor homeostasis and visual function decline

NIH-funded research Buck Institute for Research on Aging · NIH-11125803

This research explores how what we eat and how we age influence our eyesight and the health of our eyes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBuck Institute for Research on Aging NIH-funded
Lab location1 site (Novato, United States)
Project IDNIH-11125803 on NIH RePORTER

What this research studies

Many older adults experience eye problems that make daily tasks difficult, and aging is a major factor in these conditions. We know that eating less (dietary restriction) can slow down aging and improve overall health, and it also seems to boost our body's natural daily rhythms, which are often disrupted by overeating. This project aims to uncover the specific ways that diet and these daily rhythms protect our vision as we get older. We believe that a restricted diet strengthens these internal clocks, helping to keep the light-sensing cells in our eyes healthy and potentially extending our healthy lifespan.

Who could benefit from this research

Good fit: This foundational research is for anyone interested in the long-term health of their eyes, particularly those concerned about age-related vision changes or eye conditions.

Not a fit: Patients seeking immediate treatment for existing eye conditions may not directly benefit from this basic science research.

Why it matters

Potential benefit: If successful, this work could lead to new dietary strategies or treatments to prevent or slow down age-related vision loss and eye disorders.

How similar studies have performed: Previous work has shown that dietary restriction can delay visual aging and improve the health of light-sensing eye cells, suggesting promise for this approach.

Where this research is happening

Novato, 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.