Summary
This review examines the molecular mechanisms governing human fetal retinal development, with a focus on the Crumbs complex and its role in maintaining retinal structure and function. While primarily foundational science, understanding retinogenesis and conditions like Leber congenital amaurosis has implications for appreciating the biological limits of light perception and the importance of preserving retinal integrity in lighting-sensitive populations.
Key Findings
- Loss of Crumbs complex function in the retina results in loss of stratified retinal architecture, leading to retinal degeneration and loss of visual function.
- Human fetal retina development is well-recapitulated in ESC- and iPSC-derived retinal organoids, providing a model system for studying retinal disease and potential gene augmentation therapies.
- CRB-based gene augmentation is discussed as a therapeutic approach for Leber congenital amaurosis, a condition causing blindness shortly after birth.
Categories
Eye Health & Vision: This review covers retinal development, photoreceptor biology, and retinal degeneration conditions such as Leber congenital amaurosis that lead to blindness.
The Science of Light: The paper discusses the physiology of vision and photoreceptor development, which underpins understanding of how light is detected and processed at the retinal level.
Author(s)
PMJ Quinn, J Wijnholds
Publication Year
2019
Number of Citations
31
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