Search Results - "Heron, Délphine"
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Delineating the GRIN1 phenotypic spectrum: A distinct genetic NMDA receptor encephalopathy
Published in Neurology (07-06-2016)“…OBJECTIVE:To determine the phenotypic spectrum caused by mutations in GRIN1 encoding the NMDA receptor subunit GluN1 and to investigate their underlying…”
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Molecular and clinical descriptions of patients with GABAA receptor gene variants (GABRA1, GABRB2, GABRB3, GABRG2): A cohort study, review of literature, and genotype–phenotype correlation
Published in Epilepsia (Copenhagen) (01-10-2022)“…Objective γ‐Aminobutyric acid (GABA)A‐receptor subunit variants have recently been associated with neurodevelopmental disorders and/or epilepsy. The phenotype…”
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Clinical, laboratory and molecular findings and long-term follow-up data in 96 French patients with PMM2-CDG (phosphomannomutase 2-congenital disorder of glycosylation) and review of the literature
Published in Journal of medical genetics (01-12-2017)“…Phosphomannomutase 2-congenital disorder of glycosylation (PMM2-CDG) is a multisystem inborn error of metabolism. To better characterise the natural history of…”
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Beta-propeller protein-associated neurodegeneration: a new X-linked dominant disorder with brain iron accumulation
Published in Brain (London, England : 1878) (01-06-2013)“…Neurodegenerative disorders with high iron in the basal ganglia encompass an expanding collection of single gene disorders collectively known as…”
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Ovarian reserve in patients with FMR1 gene premutation and the role of fertility preservation
Published in Annales d'endocrinologie (01-07-2024)“…Women with premutation (PM) of the FMR1 gene may suffer from reduced ovarian reserve or even premature ovarian insufficiency (POI). We studied hormonal and…”
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Mutations in DCC cause isolated agenesis of the corpus callosum with incomplete penetrance
Published in Nature genetics (01-04-2017)“…Linda Richards, Paul Lockhart, Christel Depienne and colleagues identify heterozygous DCC mutations in four families and five sporadic individuals with…”
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Genetic and phenotypic dissection of 1q43q44 microdeletion syndrome and neurodevelopmental phenotypes associated with mutations in ZBTB18 and HNRNPU
Published in Human genetics (01-04-2017)“…Subtelomeric 1q43q44 microdeletions cause a syndrome associating intellectual disability, microcephaly, seizures and anomalies of the corpus callosum. Despite…”
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FXTAS: New insights and the need for revised diagnostic criteria
Published in Neurology (30-10-2012)“…Fragile X-associated tremor ataxia syndrome (FXTAS) is defined by FMR1 premutation, cerebellar ataxia, intentional tremor, and middle cerebellar peduncle (MCP)…”
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Phenotype and genotype analysis of a French cohort of 119 patients with CHARGE syndrome
Published in American journal of medical genetics. Part C, Seminars in medical genetics (01-12-2017)“…CHARGE syndrome (CS) is a genetic disorder whose first description included Coloboma, Heart disease, Atresia of choanae, Retarded growth and development,…”
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Expectations, needs and mid-term outcomes in people accessing to secondary findings from ES: 1st French mixed study (FIND Study)
Published in European journal of human genetics : EJHG (01-09-2024)“…Generation and subsequently accessibility of secondary findings (SF) in diagnostic practice is a subject of debate around the world and particularly in Europe…”
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Evaluation of DNA Methylation Episignatures for Diagnosis and Phenotype Correlations in 42 Mendelian Neurodevelopmental Disorders
Published in American journal of human genetics (03-06-2021)Get full text
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Genetic variants in components of the NALCN–UNC80–UNC79 ion channel complex cause a broad clinical phenotype (NALCN channelopathies)
Published in Human genetics (01-09-2018)“…NALCN is a conserved cation channel, which conducts a permanent sodium leak current and regulates resting membrane potential and neuronal excitability. It is…”
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Germline KRAS and BRAF mutations in cardio-facio-cutaneous syndrome
Published in Nature genetics (01-03-2006)“…Cardio-facio-cutaneous (CFC) syndrome is characterized by a distinctive facial appearance, heart defects and mental retardation. It phenotypically overlaps…”
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ARID1B mutations are the major genetic cause of corpus callosum anomalies in patients with intellectual disability
Published in Brain (London, England : 1878) (01-11-2016)Get full text
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Variants in TCF20 in neurodevelopmental disability: description of 27 new patients and review of literature
Published in Genetics in medicine (01-09-2019)“…To define the clinical characteristics of patients with variants in TCF20, we describe 27 patients, 26 of whom were identified via exome sequencing. We compare…”
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Neurodevelopmental phenotype in 36 new patients with 8p inverted duplication–deletion: Genotype–phenotype correlation for anomalies of the corpus callosum
Published in Clinical genetics (01-03-2022)“…Inverted duplication deletion 8p [invdupdel(8p)] is a complex and rare chromosomal rearrangement that combines a distal deletion and an inverted interstitial…”
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Mechanisms for variable expressivity of inherited SCN1A mutations causing Dravet syndrome
Published in Journal of medical genetics (01-06-2010)“…BACKGROUND Mutations in SCN1A can cause genetic epilepsy with febrile seizures plus (GEFS+, inherited missense mutations) or Dravet syndrome (DS, de novo…”
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Early-onset encephalopathy with paroxysmal movement disorders and epileptic seizures without hemiplegic attacks: About three children with novel ATP1A3 mutations
Published in Brain & development (Tokyo. 1979) (01-10-2018)“…Heterozygous mutations in the ATP1A3 gene are responsible for various neurological disorders, ranging from early-onset alternating hemiplegia of childhood to…”
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Screening for Genomic Rearrangements and Methylation Abnormalities of the 15q11-q13 Region in Autism Spectrum Disorders
Published in Biological psychiatry (1969) (15-08-2009)“…Background Maternally derived duplications of the 15q11-q13 region are the most frequently reported chromosomal aberrations in autism spectrum disorders (ASD)…”
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De novo and biallelic DEAF1 variants cause a phenotypic spectrum
Published in Genetics in medicine (01-09-2019)“…To investigate the effect of different DEAF1 variants on the phenotype of patients with autosomal dominant and recessive inheritance patterns and on DEAF1…”
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