The primate model for understanding and restoring vision

January 24, 2026
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AUTHORS

Serge Picaud, Deniz Dalkara, Katia Marazova, Olivier Goureau, Botond Roska, José-Alain Sahel

Proc Natl Acad Sci U S A. 2019 Dec 26;116(52):26280-26287. doi: 10.1073/pnas.1902292116. Epub 2019 Dec 23.

ABSTRACT

Retinal degenerative diseases caused by photoreceptor cell death are major causes of irreversible vision loss. As only primates have a macula, the nonhuman primate (NHP) models have a crucial role not only in revealing biological mechanisms underlying high-acuity vision but also in the development of therapies. Successful translation of basic research findings into clinical trials and, moreover, approval of the first therapies for blinding inherited and age-related retinal dystrophies has been reported in recent years. This article explores the value of the NHP models in understanding human vision and reviews their contribution to the development of innovative therapeutic strategies to save and restore vision.

PMID:31871177 | PMC:PMC6936588 | DOI:10.1073/pnas.1902292116

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