Varaico: Literature-Extracted Genetic Variants

Gene:SCN1A
Variant:p.R1648C
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SCN1A

NM_001165963.4:p.R1648C

Associated Papers

Genetic etiologies with a large NGS panel in a monocentric cohort of 1000 patients with pediatric onset epilepsies.

Barcia G et al.

Epilepsia Open, 2025

40347095 (PubMed )
Supplement: EPI4-10-1065-s001.xlsx › Targeted_NGS

Sodium channel mutation SCN1A T875M, D188V and associated dysfunction with drug resistant epilepsy.

Dabla PK et al.

World Journal of Psychiatry, 2025

Genotype-driven therapeutics in DEE and metabolic epilepsy: navigating treatment efficacy and drug resistance.

Nguyen YTM et al.

Scientific Reports, 2024

Drosophila melanogaster as a versatile model organism to study genetic epilepsies: An overview.

Fischer FP et al.

Frontiers in Molecular Neuroscience, 2023

An SCN1A gene missense variant in a Chinese Tujia ethnic family with genetic epilepsy with febrile seizures plus.

Li L et al.

Frontiers in Neurology, 2023

Gene variant effects across sodium channelopathies predict function and guide precision therapy.

Brunklaus A et al.

Brain : a Journal of Neurology, 2022

35037686 (PubMed )
Supplement: awac006_Supplementary_Data.pdf

Neddylation stabilizes Nav1.1 to maintain interneuron excitability and prevent seizures in murine epilepsy models.

Chen W et al.

The Journal of Clinical Investigation, 2021

Persistent sodium currents in SCN1A developmental and degenerative epileptic dyskinetic encephalopathy.

Gorman KM et al.

Brain Communications, 2021

34755109 (PubMed )
Supplement: fcab235_supplementary_data.zip › Original_Submission.pdf

SCN1A Mutation-Beyond Dravet Syndrome: A Systematic Review and Narrative Synthesis.

Ding J et al.

Frontiers in Neurology, 2021

35002916 (PubMed )
Supplement: Data_Sheet_1.ZIP › ________ › duplicates__1147__.xls › duplicates_1147_

A Study among the Genotype, Functional Alternations, and Phenotype of 9 SCN1A Mutations in Epilepsy Patients.

Kluckova D et al.

Scientific Reports, 2020

SCN1A variants from bench to bedside-improved clinical prediction from functional characterization.

Brunklaus A et al.

Human Mutation, 2020

Multimodal Analysis of SCN1A Missense Variants Improves Interpretation of Clinically Relevant Variants in Dravet Syndrome.

Gonsales MC et al.

Frontiers in Neurology, 2019

31001185 (PubMed )
Supplement: Table_1.XLSX › SCN1A_Mutations_in_DS

Optimizing genomic medicine in epilepsy through a gene-customized approach to missense variant interpretation.

Traynelis J et al.

Genome Research, 2017

28864458 (PubMed )
Supplement: supp_gr.226589.117_Supplemental_Data_S1.xlsx › Data_S1

The SCN1A mutation database: updating information and analysis of the relationships among genotype, functional alteration, and phenotype.

Meng H et al.

Human Mutation, 2015

Rescuable folding defective NaV1.1 (SCN1A) mutants in epilepsy: properties, occurrence, and novel rescuing strategy with peptides targeted to the endoplasmic reticulum.

Bechi G et al.

Neurobiology of Disease, 2015

Molecular pathophysiology and pharmacology of the voltage-sensing module of neuronal ion channels.

Miceli F et al.

Frontiers in Cellular Neuroscience, 2015

CACNA1A variants may modify the epileptic phenotype of Dravet syndrome.

Ohmori I et al.

Neurobiology of Disease, 2013

Nontruncating SCN1A mutations associated with severe myoclonic epilepsy of infancy impair cell surface expression.

Thompson CH et al.

The Journal of Biological Chemistry, 2012

Different degrees of loss of function between GEFS+ and SMEI Nav 1.1 missense mutants at the same residue induced by rescuable folding defects.

Sugiura Y et al.

Epilepsia, 2012

Pathophysiological role of omega pore current in channelopathies.

Jurkat-Rott K et al.

Frontiers in Pharmacology, 2012

Dravet syndrome: insights from in vitro experimental models.

Mantegazza M

Epilepsia, 2011

Ranolazine selectively blocks persistent current evoked by epilepsy-associated Naν1.1 mutations.

Kahlig KM et al.

British Journal of Pharmacology, 2010

Sodium channel SCN1A and epilepsy: mutations and mechanisms.

Escayg A et al.

Epilepsia, 2010

Na+ channelopathies and epilepsy: recent advances and new perspectives.

Marini C et al.

Expert Review of Clinical Pharmacology, 2010

Physicochemical property changes of amino acid residues that accompany missense mutations in SCN1A affect epilepsy phenotype severity.

Kanai K et al.

Journal of Medical Genetics, 2009

Mutational analysis of the SCN1A, SCN1B and GABRG2 genes in 150 Italian patients with idiopathic childhood epilepsies.

Orrico A et al.

Clinical Genetics, 2009

A catalog of SCN1A variants.

Lossin C

Brain & Development, 2009

The novel p.L1649Q mutation in the SCN1A epilepsy gene is associated with familial hemiplegic migraine: genetic and functional studies. Mutation in brief #957. Online.

Vanmolkot KR et al.

Human Mutation, 2007

Epileptogenic channelopathies: experimental models of human pathologies.

Avanzini G et al.

Epilepsia, 2007

Nonfunctional SCN1A is common in severe myoclonic epilepsy of infancy.

Ohmori I et al.

Epilepsia, 2006

An epilepsy mutation in the sodium channel SCN1A that decreases channel excitability.

Barela AJ et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 2006

Inherited disorders of voltage-gated sodium channels.

George AL

The Journal of Clinical Investigation, 2005

Sodium channel mutations in epilepsy and other neurological disorders.

Meisler MH et al.

The Journal of Clinical Investigation, 2005

SCN1A mutations and epilepsy.

Mulley JC et al.

Human Mutation, 2005

Noninactivating voltage-gated sodium channels in severe myoclonic epilepsy of infancy.

Rhodes TH et al.

Proceedings of the National Academy of Sciences of the United States of America, 2004

Seizure Phenotype and Underlying Cellular Defects in Drosophila Knock-In Models of DS (R1648C) and GEFS+ (R1648H) SCN1A Epilepsy.

Roemmich AJ et al.

Eneuro, 0

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."