Investigating how light exposure affects the development of rod photoreceptors in the eye
Official title: Melanopsin-dependent light-evoked development of rod photoreceptors
Funded at Cincinnati Childrens Hosp Med Ctr · NIH-10931631 · Data updated 2026-11-12
This study looks at how light affects special cells in the eye that help us see in the dark, focusing on how they might influence the survival of other important vision cells, and it’s aimed at helping us understand how our visual experiences can shape eye health.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Cincinnati Childrens Hosp Med Ctr NIH-funded |
| Lab location | 1 site (Cincinnati, United States) |
| Project start | September 30, 2023 |
| Project end | August 31, 2027 |
| Funding year | 2024 |
| Award (this year) | $401,250 |
| NIH project number | 5R01EY034456-02 |
| Project ID | NIH-10931631 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include infants and young children who are experiencing visual development or have conditions affecting their retinal health.
✕Less likely to help
Patients with fully developed retinas or those with advanced retinal degeneration may not benefit from this research.
What this research studies
This research explores how light exposure influences the survival of rod photoreceptors, which are crucial for vision, particularly in low-light conditions. The study focuses on a specific type of retinal cell, known as intrinsically photosensitive retinal ganglion cells (ipRGCs), and their role in regulating rod precursor cell death through a chemical called glutamate. By examining the developmental processes in neonatal mice, the research aims to uncover the mechanisms that link light sensing to the health and number of rod photoreceptors. This could provide insights into how visual experiences shape the development of the visual system.
Why it matters
Potential benefit: If successful, this research could lead to new strategies for preserving or enhancing vision in individuals with retinal diseases.
How similar studies have gone: Other research has shown promising results in understanding the role of light in retinal development, suggesting that this approach could yield valuable insights.
Where this research is happening
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Cincinnati Childrens Hosp Med Ctr
Cincinnati, United States Active
Researchers
- Principal investigator: Lang, Richard a. — Cincinnati Childrens Hosp Med Ctr
- Study coordinator: Lang, Richard a.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.