NIH-funded research R21 grant

Improving the integration of transplanted photoreceptors in the retina

Official title: Restoring cytoskeletal dynamics to improve circuit integration of transplanted photoreceptors

Funded at University of Wisconsin-Madison · NIH-10996160 · Data updated 2026-11-12

This study is looking at ways to make cell replacement treatments for age-related macular degeneration (AMD) work better by helping new light-sensing cells connect properly in the eye, so people with AMD can see better.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison
NIH-funded
Lab location1 site (Madison, United States)
Project startJanuary 1, 2024
Project endDecember 31, 2025
Funding year2025
Award (this year)$187,715
NIH project number5R21EY035831-02
Project IDNIH-10996160 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults over 21 years old who are experiencing age-related macular degeneration.

Less likely to help

Patients with other forms of retinal diseases not related to age or those who are not suitable for cell transplantation may not benefit from this research.

What this research studies

This research focuses on enhancing the success of cell replacement therapies for age-related macular degeneration (AMD) by improving the integration of transplanted photoreceptors into existing retinal circuits. The approach involves genetically modifying photoreceptors to enhance their ability to extend processes and form synapses, which are crucial for proper function. By understanding the age-dependent changes that affect the motility of these cells, the researchers aim to identify targets that can improve their integration and functionality after transplantation.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for patients with age-related macular degeneration, potentially restoring vision.

How similar studies have gone: Previous research has shown promise in cell replacement therapies for retinal diseases, indicating that this approach could be a significant advancement in treatment.

Where this research is happening

  • University of Wisconsin-Madison
    Madison, United States
    Active

Researchers

  • Principal investigator: Gomez, Timothy M — University of Wisconsin-Madison
  • Study coordinator: Gomez, Timothy M

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.