0000000000043305

AUTHOR

Damien Lederer

showing 4 related works from this author

IQSEC2-related encephalopathy in males and females: a comparative study including 37 novel patients.

2019

Variants in IQSEC2, escaping X inactivation, cause X-linked intellectual disability with frequent epilepsy in males and females. We aimed to investigate sex-specific differences.

0301 basic medicineMaleGénétique clinique[SDV]Life Sciences [q-bio]MedizinPhysiology030105 genetics & hereditySeizures/epidemiologyEpilepsyBrain Diseases/epidemiologyX-linked inheritanceIntellectual disabilityGuanine Nucleotide Exchange FactorsProtein IsoformsMissense mutationGenetics(clinical)10. No inequalityNon-U.S. Gov'tGenetics (clinical)X-linked recessive inheritanceComputingMilieux_MISCELLANEOUSBrain DiseasesSex CharacteristicsResearch Support Non-U.S. Gov'tBrainSciences bio-médicales et agricoles3. Good healthPedigreePhenotypeintellectual disabilityFemaleBrain/growth & developmentSex characteristicsGénétique moléculaireGuanine Nucleotide Exchange Factors/geneticsEncephalopathyResearch SupportX-inactivationArticle03 medical and health sciencesSeizuresProtein Isoforms/geneticsmedicineJournal ArticleIQSEC2HumansIntellectual Disability/epidemiology[SDV.GEN]Life Sciences [q-bio]/Geneticsbusiness.industryInfant NewbornisoformsCorrectionInfantmedicine.diseaseNewbornHuman genetics030104 developmental biologyMutationepilepsyHuman medicinebusiness[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology
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Structural mapping of GABRB3 variants reveals genotype-phenotype correlations

2021

AbstractPurposePathogenic variants in GABRB3 have been associated with a spectrum of phenotypes from severe developmental disorders and epileptic encephalopathies to milder epilepsy syndromes and mild intellectual disability. In the present study, we analyzed a large cohort of individuals with GABRB3 variants to deepen the phenotypic understanding and investigate genotype-phenotype correlations.MethodsThrough an international collaboration, we analyzed electro-clinical data of unpublished individuals with variants in GABRB3 and we reviewed previously published cases. All missense variants were mapped onto the 3D structure of the GABRB3 subunit and clinical phenotypes associated with the dif…

GeneticsEpilepsyGenetic counselingEpilepsy syndromesIntellectual disabilityGenotypemedicineMissense mutationBiologyGeneralized epilepsymedicine.diseasePhenotype
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Correction: IQSEC2-related encephalopathy in males and females:a comparative study including 37 novel patients

2019

This Article was originally published under Nature Research’s License to Publish, but has now been made available under a CC BY 4.0 license. The PDF and HTML versions of the Article have been modified accordingly.

Pediatricsmedicine.medical_specialtyText miningbusiness.industryPublished ErratumEncephalopathyMedizinMEDLINEMedicinebusinessmedicine.diseaseGenetics (clinical)
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Clinical Delineation Of A Subtype Of Frontonasal Dysplasia With Creased Nasal Ridge And Upper Limb Anomalies: Report Of Six Unrelated Patients

2017

IF 2.259; International audience; Frontonasal dysplasias are rare congenital malformations of frontonasal process-derived structures, characterized by median cleft, nasal anomalies, widely spaced eyes, and cranium bifidum occultum. Several entities of syndromic frontonasal dysplasia have been described, among which, to date, only a few have identified molecular bases. We clinically ascertained a cohort of 124 individuals referred for frontonasal dysplasia. We identified six individuals with a similar phenotype, including one discordant monozygous twin. Facial features were remarkable by nasal deformity with creased ridge and depressed or absent tip, widely spaced eyes, almond-shaped palpebr…

Heart Defects CongenitalMale0301 basic medicineChoanal atresiaNoseBiologyfrontonasal dysplasiaChoanal AtresiaFacial BonesEncephaloceleCohort StudiesCraniofacial Abnormalities03 medical and health sciences0302 clinical medicineExome SequencingGeneticsmedicineHumansAbnormalities MultipleFrontonasal dysplasia[ SDV.GEN.GH ] Life Sciences [q-bio]/Genetics/Human geneticsGenetics (clinical)Exome sequencingEncephalocelenasofrontal encephaloceleCorpus Callosum AgenesisInfantAnatomymedicine.diseasePhenotype030104 developmental biologyPalpebral fissuremedicine.anatomical_structure[SDV.GEN.GH]Life Sciences [q-bio]/Genetics/Human geneticsnasal malformationFaceEtiologyUpper limbFemaleAgenesis of Corpus Callosum030217 neurology & neurosurgery
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