0000000000807830

AUTHOR

Dorit Lev

showing 2 related works from this author

CNGB3 mutations account for 50% of all cases with autosomal recessive achromatopsia

2005

Contains fulltext : 47591.pdf (Publisher’s version ) (Closed access) Achromatopsia is a congenital, autosomal recessively inherited disorder characterized by a lack of color discrimination, low visual acuity (<0.2), photophobia, and nystagmus. Mutations in the genes for CNGA3, CNGB3, and GNAT2 have been associated with this disorder. Here, we analyzed the spectrum and prevalence of CNGB3 gene mutations in a cohort of 341 independent patients with achromatopsia. In 163 patients, CNGB3 mutations could be identified. A total of 105 achromats carried apparent homozygous mutations, 44 were compound (double) heterozygotes, and 14 patients had only a single mutant allele. The derived CNGB3 mutatio…

AchromatopsiaGenetics and epigenetic pathways of disease [NCMLS 6]genetic structuresGATED CATION CHANNELCNGB3 mutationsNonsense mutationMutantCyclic Nucleotide-Gated Cation ChannelsColor Vision DefectsGenes RecessiveLocus (genetics)Gene mutationBiologyTOTAL COLOURBLINDNESSIon ChannelsCLONINGDogscyclic nucleotide-gated channelGNAT2GeneticsmedicineLOCUSAnimalsHumansMissense mutationNeurosensory disorders [UMCN 3.3]ACHM3 locusDog DiseasesAlleleAllelesGenetics (clinical)Geneticstotal colorblindnessGNAT2PHOTORECEPTORSDYSTROPHYmedicine.diseaseCONE DEGENERATIONGENEeye diseasesPhenotypeEvaluation of complex medical interventions [NCEBP 2]MutationRetinal Cone Photoreceptor Cellssense organsachromatopsiarod monochromacyALPHA-SUBUNIThuman activities
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NEXMIF encephalopathy: an X-linked disorder with male and female phenotypic patterns

2021

Contains fulltext : 231688.pdf (Publisher’s version ) (Closed access) PURPOSE: Pathogenic variants in the X-linked gene NEXMIF (previously KIAA2022) are associated with intellectual disability (ID), autism spectrum disorder, and epilepsy. We aimed to delineate the female and male phenotypic spectrum of NEXMIF encephalopathy. METHODS: Through an international collaboration, we analyzed the phenotypes and genotypes of 87 patients with NEXMIF encephalopathy. RESULTS: Sixty-three females and 24 males (46 new patients) with NEXMIF encephalopathy were studied, with 30 novel variants. Phenotypic features included developmental delay/ID in 86/87 (99%), seizures in 71/86 (83%) and multiple comorbidi…

MalePediatricsmedicine.medical_specialtyINTELLECTUAL DISABILITYAutism Spectrum DisorderEncephalopathyNerve Tissue ProteinsILAE COMMISSIONMOSAICISMEpilepsy/geneticsCLASSIFICATIONEpilepsyBrain Diseases/geneticsGenes X-LinkedSeizuresIntellectual disabilityGenotypemedicineHumansdevelopmental and epileptic encephalopathyMYOCLONIAAtonic seizureGenetics (clinical)Brain Diseasesddc:618Neurodevelopmental disorders Donders Center for Medical Neuroscience [Radboudumc 7]KIAA2022business.industryMUTATIONSmedicine.diseasePhenotypeAutism Spectrum Disorder/geneticsGenes X-Linked/geneticsAutism spectrum disorderintellectual disabilityNEXMIFAutismepilepsyFemaleINACTIVATIONHuman medicineSeizures/geneticsbusinessPOSITION PAPERGenetics in Medicine
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