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Related Experiment Video

Updated: Apr 5, 2026

A Rhodopsin Transport Assay by High-Content Imaging Analysis

A Rhodopsin Transport Assay by High-Content Imaging Analysis

Published on: January 16, 2019

Vision Science: Can Rhodopsin Cure Blindness?

Russell N Van Gelder¹, Kuldeep Kaur²

¹Department of Ophthalmology, University of Washington School of Medicine, Seattle, WA 98104, USA; Department of Biological Structure, University of Washington School of Medicine, Seattle, WA 98104, USA; Department of Pathology, University of Washington School of Medicine, Seattle, WA 98104, USA.

Current Biology : CB

|August 22, 2015

Summary

Viral gene therapy restored vision in mice with outer retinal degeneration. By expressing human rhodopsin in the inner retina, scientists recovered light sensitivity and some sight in blind mice.

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Area of Science:

Ophthalmology
Neuroscience
Genetics

Background:

Outer retinal degeneration is a primary cause of blindness globally.
Current treatments for retinal degeneration are limited.

Purpose of the Study:

To investigate the potential of viral gene therapy to restore vision in models of outer retinal degeneration.
To assess the efficacy of ectopic rhodopsin expression in the inner retina for vision restoration.

Main Methods:

Utilized viral vectors for gene delivery to the inner retina.
Introduced the gene for human rhodopsin into retinal cells.
Evaluated visual function and light sensitivity in treated mice.

Main Results:

Successful ectopic expression of human rhodopsin was achieved in the inner retina.
Restoration of light sensitivity was observed in mice with outer retinal degeneration.
Partial recovery of visual function was demonstrated in the treated subjects.

Conclusions:

Ectopic expression of rhodopsin via gene therapy offers a promising strategy for treating blindness caused by outer retinal degeneration.
This approach holds potential for restoring vision in patients with inherited retinal diseases.