Article
Rod-cone dystrophy in an adult with GNB1-related disorder: An expansion of the phenotype and natural history.
American journal of medical genetics. Part C, Seminars in medical genetics - 1 Jun 2023
Yang Xiao-Ru, Kassam Faazil, Innes A Micheil
Abstract excerpt
GNB1-related disorder is characterized by intellectual disability, abnormal tone, and other variable neurologic and systemic features. GNB1 encodes the β1 subunit of the heterotrimeric G-protein, a complex with a key role in signal transduction. Consistent with its particularly high expression in rod photoreceptors, Gβ1 forms a subunit of retinal transducin (Gαtβ1γ1 ), which mediates phototransduction. In mice,...
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