NIH-funded research R01 grant

Understanding how photoreceptor enzymes are regulated in the eye

Official title: Photoreceptor Phosphodiesterase Regulation

Funded at University of New Hampshire · NIH-10872137 · Data updated 2026-11-12

This study is looking at how certain changes in a gene related to a key enzyme in our eyes can affect our vision, especially for those with inherited retinal diseases, to help find new ways to treat these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of New Hampshire
NIH-funded
Lab location1 site (Durham, United States)
Project startSeptember 30, 2022
Project endJune 30, 2026
Funding year2024
Award (this year)$374,248
NIH project number5R01EY033403-03
Project IDNIH-10872137 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with inherited retinal diseases such as retinitis pigmentosa, congenital stationary night blindness, or cone dystrophy.

Less likely to help

Patients with retinal diseases not linked to PDE6 mutations may not benefit from this research.

What this research studies

This research investigates the regulation of photoreceptor phosphodiesterase (PDE6), a key enzyme in the visual signaling pathway that affects how our eyes respond to light. By examining inherited mutations in PDE6 genes linked to various retinal diseases, the study aims to uncover the molecular mechanisms behind these conditions. The researchers will utilize next-generation sequencing to identify mutations and explore how these affect enzyme activity and visual function. This work could lead to a better understanding of retinal diseases and potential therapeutic targets.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for retinal diseases that cause blindness.

How similar studies have gone: Previous research has shown promising results in understanding the regulation of similar enzymes in other contexts, suggesting potential for success in this area as well.

Where this research is happening

  • University of New Hampshire
    Durham, United States
    Active

Researchers

  • Principal investigator: Cote, Rick H — University of New Hampshire
  • Study coordinator: Cote, Rick H

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.