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Mendeliome v0.9328 | UNC13B |
Zornitza Stark gene: UNC13B was added gene: UNC13B was added to Mendeliome. Sources: Expert Review Mode of inheritance for gene: UNC13B was set to BOTH monoallelic and biallelic, autosomal or pseudoautosomal Publications for gene: UNC13B were set to 33876820 Phenotypes for gene: UNC13B were set to Epilepsy Review for gene: UNC13B was set to RED Added comment: No OMIM human disease association. Gene encodes a presynaptic protein Munc13-2 highly expressed in the brain (predominantly cerebral cortex). Variant interpretation data in human epilepsy cohort somewhat conflicting and restricted to a single study. Conflicting data esp regarding MOI, and evidence for pathogenicity of several of the variants is limited. Wang et al, Brain, 2021 - trio-based whole-exome sequencing identified UNC13B in 12 individuals affected by partial epilepsy and/or febrile seizures from 8 unrelated families. Identified: x1 de novo nonsense variant, absent in gnomad, damaging in silicos x1 de novo splice site, absent in gnomad, damaging in silicos x1 splice site variant present in unaffected mother (low frequency in gnomad) x2 compound het in one individual - more severe phenotype postulated (x1 variant present in contro cohortl, the other variant present in low frequency in gnomad) x1 missense variant - in Han Chinese major depressive disorders study, not in gnomad x1 missense variant - highly conserved residue, not in gnomad x2 other missense variant - highly conserved residue, low frequency in gnomad Latter 4 missense variants cosegregated with affected individuals in the families In Drosophila, seizure rate and duration were increased by Unc13b knockdown compared to wild-type flies, but these effects were less pronounced than in sodium voltage-gated channel alpha subunit 1 (Scn1a) knockdown Drosophila De novo UNC13B variants previously reported in bipolar disorder and autism spectrum disorder Sources: Expert Review |
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Mendeliome v0.7648 | SCN1A | Zornitza Stark Phenotypes for gene: SCN1A were changed from Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208; Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome; Febrile seizures; Arthrogryposis multiplex congenita to Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208; Developmental and epileptic encephalopathy 6B, non-Dravet, MIM# 619317; Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome; Febrile seizures; Arthrogryposis multiplex congenita | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.7647 | SCN1A | Zornitza Stark edited their review of gene: SCN1A: Changed phenotypes: Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208, Developmental and epileptic encephalopathy 6B, non-Dravet, MIM# 619317, Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome, Febrile seizures, Arthrogryposis multiplex congenita | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4746 | SCN1A | Zornitza Stark Publications for gene: SCN1A were set to 30368457; 12754708; 25754450; 32928894 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4745 | SCN1A | Zornitza Stark edited their review of gene: SCN1A: Changed publications: 29543227 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4745 | SCN1A | Zornitza Stark Phenotypes for gene: SCN1A were changed from Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208 to Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208; Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome; Febrile seizures; Arthrogryposis multiplex congenita | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4744 | SCN1A | Zornitza Stark Publications for gene: SCN1A were set to 30368457; 12754708; 25754450 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4743 | SCN1A | Zornitza Stark edited their review of gene: SCN1A: Added comment: Note we have reported the association with AMC previously in PMID 29543227 (Supplementary info) in an infant presenting with AMC and severe EE, and de novo p.(Ile1347Asn) variant which at the time was thought to only partially explain the phenotype, but in light of this new report, likely fully explains the phenotype. Given the presence of severe seizure disorder in the two infants who were phenotyped in the newborn period, this likely represents the severe end of the spectrum of SCN1A-related disorders rather than a distinct association.; Changed phenotypes: Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208, Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome, Febrile seizures, Arthrogryposis multiplex congenita | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4743 | SCN1A | Zornitza Stark Deleted their comment | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.4742 | SCN1A | Arina Puzriakova reviewed gene: SCN1A: Rating: AMBER; Mode of pathogenicity: None; Publications: 32928894; Phenotypes: Arthrogryposis multiplex congenita; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2404 | SCN1A | Zornitza Stark Marked gene: SCN1A as ready | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2404 | SCN1A | Zornitza Stark Gene: scn1a has been classified as Green List (High Evidence). | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2404 | SCN1A | Zornitza Stark Phenotypes for gene: SCN1A were changed from to Epileptic encephalopathy, early infantile, 6 (Dravet syndrome), MIM# 607208 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2403 | SCN1A | Zornitza Stark Publications for gene: SCN1A were set to | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2402 | SCN1A | Zornitza Stark Mode of inheritance for gene: SCN1A was changed from Unknown to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.2362 | SCN1A | Ee Ming Wong reviewed gene: SCN1A: Rating: GREEN; Mode of pathogenicity: None; Publications: PMID: 30368457, 12754708, 25754450; Phenotypes: Dravet Syndrome, Genetic Epilepsy Febrile Seizures plus (GEFS+) Syndrome, Febrile seizures; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted; Current diagnostic: yes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mendeliome v0.0 | SCN1A |
Zornitza Stark gene: SCN1A was added gene: SCN1A was added to Mendeliome_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services Mode of inheritance for gene: SCN1A was set to Unknown |