0000000000079636

AUTHOR

José-alain Sahel

0000-0002-4831-1153

showing 2 related works from this author

Nxnl2 splicing results in dual functions in neuronal cell survival and maintenance of cell integrity

2012

International audience; The rod-derived cone viability factors, RdCVF and RdCVF2, have potential therapeutical interests for the treatment of inherited photoreceptor degenerations. In the mouse lacking Nxnl2, the gene encoding RdCVF2, the progressive decline of the visual performance of the cones in parallel with their degeneration, arises due to the loss of trophic support from RdCVF2. In contrary, the progressive loss of rod visual function of the Nxnl2-/- mouse results from a decrease in outer segment length, mediated by a cell autonomous mechanism involving the putative thioredoxin protein RdCVF2L, the second spliced product of the Nxnl2 gene. This novel signaling mechanism extends to o…

Sensory Receptor Cellsgenetic structuresCell SurvivalRNA SplicingSensory system[SDV.GEN] Life Sciences [q-bio]/GeneticsOlfactionBiologyArticleMice03 medical and health sciencesThioredoxins0302 clinical medicineRetinal Rod Photoreceptor CellsGeneticsAnimalsEye ProteinsMolecular BiologyGeneCells CulturedGenetics (clinical)030304 developmental biology[SDV.GEN]Life Sciences [q-bio]/Genetics0303 health sciencesGeneral MedicineAnatomySensory Receptor CellsCell biologyRNA splicingThioredoxinRetinal Rod Photoreceptor Cells030217 neurology & neurosurgeryFunction (biology)Human Molecular Genetics
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Next-generation sequencing confirms the implication ofSLC24A1in autosomal-recessive congenital stationary night blindness

2016

Congenital stationary night blindness (CSNB) is a clinically and genetically heterogeneous retinal disorder which represents rod photoreceptor dysfunction or signal transmission defect from photoreceptors to adjacent bipolar cells. Patients displaying photoreceptor dysfunction show a Riggs-electroretinogram (ERG) while patients with a signal transmission defect show a Schubert–Bornschein ERG. The latter group is subdivided into complete or incomplete (ic) CSNB. Only few CSNB cases with Riggs-ERG and only one family with a disease-causing variant in SLC24A1 have been reported. Whole-exome sequencing (WES) in a previously diagnosed icCSNB patient identified a homozygous nonsense variant in SL…

0301 basic medicineCongenital stationary night blindnessGeneticsRetinal Disordergenetic structuresmedicine.diagnostic_testGenetic heterogeneityBiologyCompound heterozygosityeye diseases03 medical and health sciences030104 developmental biology0302 clinical medicine030221 ophthalmology & optometryGeneticsmedicineMissense mutationsense organsExomeErgGenetics (clinical)ElectroretinographyClinical Genetics
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