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Genetic Epilepsy v0.2610 SCN1A Zornitza Stark Publications for gene: SCN1A were set to 30368457; 12754708; 25754450; 32928894
Genetic Epilepsy v0.2609 SCN1A Zornitza Stark Publications for gene: SCN1A were set to
Genetic Epilepsy v0.2599 SCN1A Sangavi Sivagnanasundram reviewed gene: SCN1A: Rating: ; Mode of pathogenicity: None; Publications: ; Phenotypes: generalized epilepsy with febrile seizures plus (MONDO:0018214), Dravet syndrome (MONDO:0100135), developmental and epileptic encephalopathy (MONDO:0100062), familial hemiplegic migraine (MONDO:0000700); Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Genetic Epilepsy v0.2186 KDM6A Elena Savva gene: KDM6A was added
gene: KDM6A was added to Genetic Epilepsy. Sources: Literature
Mode of inheritance for gene: KDM6A was set to X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
Publications for gene: KDM6A were set to PMID: 28442529
Phenotypes for gene: KDM6A were set to Kabuki syndrome 2 MIM#300867
Review for gene: KDM6A was set to RED
Added comment: PMID: 28442529 - describes generalized epilepsy with febrile seizures plus in a family with a co-segregating SCN1A variant. Proband had GEFS+, dysmorphic facial features, short stature, developmental delay, and intellectual disability.

Gene was on the Oliver list
Sources: Literature
Genetic Epilepsy v0.1260 UNC13B Krithika Murali changed review comment from: 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. 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 de novo splice site 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 list, Literature; to: 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. 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 list, Literature
Genetic Epilepsy v0.1260 UNC13B Krithika Murali gene: UNC13B was added
gene: UNC13B was added to Genetic Epilepsy. Sources: Expert list,Literature
Mode of inheritance for gene: UNC13B was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: UNC13B were set to 33876820
Phenotypes for gene: UNC13B were set to Epilepsy
Penetrance for gene: UNC13B were set to unknown
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. 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 de novo splice site 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 list, Literature
Genetic Epilepsy v0.1083 SCN1A Zornitza Stark Phenotypes for gene: SCN1A were changed from Epilepsy, generalized, with febrile seizures plus, type 2 604403; Epileptic encephalopathy, early infantile, 6 (Dravet syndrome) 607208; Febrile seizures, familial, 3A 604403 to Epilepsy, generalized, with febrile seizures plus, type 2 604403; Epileptic encephalopathy, early infantile, 6 (Dravet syndrome) 607208; Developmental and epileptic encephalopathy 6B, non-Dravet, MIM# 619317; Febrile seizures, familial, 3A 604403
Genetic Epilepsy v0.1082 SCN1A Zornitza Stark edited their review of gene: SCN1A: Changed phenotypes: Epilepsy, generalized, with febrile seizures plus, type 2 604403, Epileptic encephalopathy, early infantile, 6 (Dravet syndrome) 607208, Developmental and epileptic encephalopathy 6B, non-Dravet, MIM# 619317, Febrile seizures, familial, 3A 604403
Genetic Epilepsy v0.683 SCN1A Zornitza Stark Marked gene: SCN1A as ready
Genetic Epilepsy v0.683 SCN1A Zornitza Stark Gene: scn1a has been classified as Green List (High Evidence).
Genetic Epilepsy v0.683 SCN1A Zornitza Stark Phenotypes for gene: SCN1A were changed from to Epilepsy, generalized, with febrile seizures plus, type 2 604403; Epileptic encephalopathy, early infantile, 6 (Dravet syndrome) 607208; Febrile seizures, familial, 3A 604403
Genetic Epilepsy v0.682 SCN1A Zornitza Stark Mode of inheritance for gene: SCN1A was changed from Unknown to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Genetic Epilepsy v0.681 SCN1A Zornitza Stark reviewed gene: SCN1A: Rating: GREEN; Mode of pathogenicity: None; Publications: ; Phenotypes: Epilepsy, generalized, with febrile seizures plus, type 2 604403, Epileptic encephalopathy, early infantile, 6 (Dravet syndrome) 607208, Febrile seizures, familial, 3A 604403; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Genetic Epilepsy v0.0 SCN1A Zornitza Stark gene: SCN1A was added
gene: SCN1A was added to Genetic Epilepsy_AustralianGenomics_VCGS. Sources: Australian Genomics Health Alliance Epilepsy Flagship,Expert Review Green,Victorian Clinical Genetics Services
Mode of inheritance for gene: SCN1A was set to Unknown