Understanding how specific rhodopsin mutations lead to vision loss

Molecular mechanism of the visual disorders caused by G90D and G90V rhodopsin mutations

NIH-funded research University of California-Irvine · NIH-10826276

This study is looking at how specific changes in a protein called rhodopsin can lead to vision problems, using specially modified mice to see how these changes affect the cells in the eye that help us see, so we can better understand why some people go blind from these mutations.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California-Irvine NIH-funded
Lab location1 site (Irvine, United States)
Project IDNIH-10826276 on NIH RePORTER

What this research studies

This research investigates the molecular mechanisms behind vision disorders caused by mutations in the rhodopsin protein, specifically the G90D and G90V mutations. Using genetically modified mice that carry these mutations, the study will analyze the structure and function of rod photoreceptors to understand how these mutations disrupt normal vision. The approach includes a combination of morphological studies, electroretinography, and biochemical analyses to uncover the underlying causes of blindness associated with these mutations.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with congenital stationary night blindness or retinitis pigmentosa linked to G90D or G90V rhodopsin mutations.

Not a fit: Patients with vision disorders not associated with rhodopsin mutations or those with other unrelated genetic conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to the development of targeted therapies for patients suffering from vision loss due to these specific genetic mutations.

How similar studies have performed: Previous research has shown promising results in understanding rhodopsin mutations and their effects on vision, indicating that this approach has potential for success.

Where this research is happening

Irvine, 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.