Fiche publication


Date publication

mai 2026

Journal

Investigative ophthalmology & visual science

Auteurs

Membres identifiés du Cancéropôle Est :
Mme ROSSOLILLO Paola , Dr CIOCCA Dominique


Tous les auteurs :
Estay-Ahumada CE, Roux M, Ciocca D, El-Kholti N, Birling MC, Rossolillo P, Felder-Schmittbuhl MP, Hicks D

Résumé

Mutations in the gene ABCA4 coding for photoreceptor-specific ATP-binding cassette subfamily A member 4, are responsible for Stargardts disease type 1 (STGD1), the most common form of inherited macular degeneration. We recently showed that injection of viral vectors expressing CRISPR/Cas9 tools directed against Abca4 into young Sand Rat (Psammomys obesus) eyes led to extensive structural and functional retinal degeneration resembling STGD1. Here we provide further evidence that this is highly likely due to specific knockdown of Abca4 and not off-target errors.

Mots clés

Animals, Gerbillinae, ATP-Binding Cassette Transporters, genetics, Electroretinography, Stargardt Disease, genetics, Disease Models, Animal, Retinal Cone Photoreceptor Cells, metabolism, Tomography, Optical Coherence, Macular Degeneration, genetics, Retinal Degeneration, genetics, CRISPR-Cas Systems, Gene Knockdown Techniques, Genetic Vectors, Dependovirus, genetics

Référence

Invest Ophthalmol Vis Sci. 2026 05 1;67(5):47