Varaico: Literature-Extracted Genetic Variants

Gene:SCN2A
Variant:p.L1342P
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SCN2A

NM_001040142.2:p.L1342P

Associated Papers

Human Cortical Organoids with a Novel SCN2A Variant Exhibit Hyperexcitability and Differential Responses to Anti-Seizure Compounds.

Yang Y et al.

Neuroscience Bulletin, 2025

Precision medicine for sodium channelopathy-related autism and epilepsy.

Robinson M et al.

Trends in Molecular Medicine, 2025

Transgenic mouse models of sodium and potassium channelopathies in epilepsy: insights into disease mechanisms and therapeutics.

Hammer MF

Bioscience Reports, 2025

Epilepsy-Associated SCN2A-L1342P Mutation Drives Network Hyperexcitability and Widespread Transcriptomic Changes in Human Cortical Organoids.

Olivero-Acosta MI et al.

Biorxiv : the Preprint Server for Biology, 2025

Human iPSC-derived microglia sense and dampen hyperexcitability of cortical neurons carrying the epilepsy-associated SCN2A-L1342P mutation.

Que Z et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 2024

Mapping structural distribution and gating-property impacts of disease-associated mutations in voltage-gated sodium channels.

Akbari Ahangar A et al.

Iscience, 2024

39286500 (PubMed )
Supplement: mmc1.pdf

Enhancer-targeted CRISPR-Activation Rescues Haploinsufficient Autism Susceptibility Genes.

Chen GT et al.

Biorxiv : the Preprint Server for Biology, 2024

Distinctive In Vitro Phenotypes in iPSC-Derived Neurons From Patients With Gain- and Loss-of-Function SCN2A Developmental and Epileptic Encephalopathy.

Mao M et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 2024

Human iPSC-derived microglia sense and dampen hyperexcitability of cortical neurons carrying the epilepsy-associated SCN2A-L1342P mutation.

Que Z et al.

Biorxiv : the Preprint Server for Biology, 2023

Microglial over-pruning of synapses during development in autism-associated SCN2A-deficient mice and human cerebral organoids.

Yang Y et al.

Research Square, 2023

Elevated levels of FMRP-target MAP1B impair human and mouse neuronal development and mouse social behaviors via autophagy pathway.

Guo Y et al.

Nature Communications, 2023

Pathogenic SCN2A variants cause early-stage dysfunction in patient-derived neurons.

Asadollahi R et al.

Human Molecular Genetics, 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

Cellular and behavioral effects of altered NaV1.2 sodium channel ion permeability in Scn2aK1422E mice.

Echevarria-Cooper DM et al.

Human Molecular Genetics, 2022

Functional correlates of clinical phenotype and severity in recurrent SCN2A variants.

Berecki G et al.

Communications Biology, 2022

SCN2A-Related Epilepsy: The Phenotypic Spectrum, Treatment and Prognosis.

Zeng Q et al.

Frontiers in Molecular Neuroscience, 2022

Hyperexcitability and Pharmacological Responsiveness of Cortical Neurons Derived from Human iPSCs Carrying Epilepsy-Associated Sodium Channel Nav1.2-L1342P Genetic Variant.

Que Z et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 2021

Sodium channelopathies of skeletal muscle and brain.

Mantegazza M et al.

Physiological Reviews, 2021

Computational analysis of 10,860 phenotypic annotations in individuals with SCN2A-related disorders.

Crawford K et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2021

Distinct genetic patterns of shared and unique genes across four neurodevelopmental disorders.

Zhang Y et al.

American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics : the Official Publication of the International Society of Psychiatric Genetics, 2021

Genome scale analysis of pathogenic variants targetable for single base editing.

Lavrov AV et al.

Bmc Medical Genomics, 2020

32948190 (PubMed )
Supplement: 12920_2020_735_MOESM1_ESM.xlsx › mutations

Clinical exome sequencing as the first-tier test for diagnosing developmental disorders covering both CNV and SNV: a Chinese cohort.

Dong X et al.

Journal of Medical Genetics, 2020

32005694 (PubMed )
Supplement: jmedgenet-2019-106377supp005.pdf

Electrophysiological features: The next precise step for SCN2A developmental epileptic encephalopathy.

Miao P et al.

Molecular Genetics & Genomic Medicine, 2020

Epilepsy-Related Voltage-Gated Sodium Channelopathies: A Review.

Menezes LFS et al.

Frontiers in Pharmacology, 2020

Molecular basis for pore blockade of human Na+ channel Nav1.2 by the μ-conotoxin KIIIA.

Pan X et al.

Science (new York, N.y.), 2019

30765605 (PubMed )
Supplement: aaw2999-pan-sm.pdf

Further corroboration of distinct functional features in SCN2A variants causing intellectual disability or epileptic phenotypes.

Begemann A et al.

Molecular Medicine (cambridge, Mass.), 2019

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

Whole-exome sequencing improves the diagnosis yield in sporadic infantile spasm syndrome.

Dimassi S et al.

Clinical Genetics, 2016

Novel Genes of Early-Onset Epileptic Encephalopathies: From Genotype to Phenotypes.

Mastrangelo M

Pediatric Neurology, 2015

The clinical significance of small copy number variants in neurodevelopmental disorders.

Asadollahi R et al.

Journal of Medical Genetics, 2014

25106414 (PubMed )
Supplement: jmedgenet-2014-102588-s1.pdf

Infantile epileptic encephalopathy, transient choreoathetotic movements, and hypersomnia due to a De Novo missense mutation in the SCN2A gene.

Hackenberg A et al.

Neuropediatrics, 2014

Confirming an expanded spectrum of SCN2A mutations: a case series.

Matalon D et al.

Epileptic Disorders : International Epilepsy Journal With Videotape, 2014

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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."