Varaico: Literature-Extracted Genetic Variants

Gene:KCNA1
Variant:p.R239S
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KCNA1

NM_000217.3:p.R239S

Associated Papers

Predicting the Damaging Potential of Uncharacterized KCNQ1 and KCNE1 Variants.

Tarnovskaya SI et al.

International Journal of Molecular Sciences, 2025

40724807 (PubMed )
Supplement: ijms-26-06561-s001.zip › ijms-3705358_SupplementaryTable1.xlsx › SupplementaryTable1_upd

Novel Genetic Variants Expand the Functional, Molecular, and Pathological Diversity of KCNA1 Channelopathy.

Paulhus K et al.

International Journal of Molecular Sciences, 2023

Case report: A novel loss-of-function pathogenic variant in the KCNA1 cytoplasmic N-terminus causing carbamazepine-responsive type 1 episodic ataxia.

Manville RW et al.

Frontiers in Neurology, 2022

36016548 (PubMed )
Supplement: Data_Sheet_2.PDF

Therapeutic Potential of Sodium Channel Blockers as a Targeted Therapy Approach in KCNA1-Associated Episodic Ataxia and a Comprehensive Review of the Literature.

Lauxmann S et al.

Frontiers in Neurology, 2021

Involvement of the Peripheral Nervous System in Episodic Ataxias.

Koźmiński W et al.

Biomedicines, 2020

A Common Kinetic Property of Mutations Linked to Episodic Ataxia Type 1 Studied in the Shaker Kv Channel.

Zhao J et al.

International Journal of Molecular Sciences, 2020

Two novel KCNA1 variants identified in two unrelated Chinese families affected by episodic ataxia type 1 and neurodevelopmental disorders.

Yuan H et al.

Molecular Genetics & Genomic Medicine, 2020

Kv1.1 Channelopathies: Pathophysiological Mechanisms and Therapeutic Approaches.

D'Adamo MC et al.

International Journal of Molecular Sciences, 2020

Clinical Spectrum of KCNA1 Mutations: New Insights into Episodic Ataxia and Epilepsy Comorbidity.

Paulhus K et al.

International Journal of Molecular Sciences, 2020

Complete loss of KCNA1 activity causes neonatal epileptic encephalopathy and dyskinesia.

Verdura E et al.

Journal of Medical Genetics, 2020

The episodic ataxia type 1 mutation I262T alters voltage-dependent gating and disrupts protein biosynthesis of human Kv1.1 potassium channels.

Chen SH et al.

Scientific Reports, 2016

New insights into the pathogenesis and therapeutics of episodic ataxia type 1.

D'Adamo MC et al.

Frontiers in Cellular Neuroscience, 2015

Episodic ataxia type 1: a neuronal potassium channelopathy.

Rajakulendran S et al.

Neurotherapeutics : the Journal of the American Society for Experimental Neurotherapeutics, 2007

Genetic disorders of neuromuscular ion channels.

Kleopa KA et al.

Muscle & Nerve, 2002

Variable K(+) channel subunit dysfunction in inherited mutations of KCNA1.

Rea R et al.

The Journal of Physiology, 2002

Episodic ataxia type-1 mutations in the Kv1.1 potassium channel display distinct folding and intracellular trafficking properties.

Manganas LN et al.

The Journal of Biological Chemistry, 2001

The inherited episodic ataxias: how well do we understand the disease mechanisms?

Kullmann DM et al.

The Neuroscientist : a Review Journal Bringing Neurobiology, Neurology and Psychiatry, 2001

Channelopathies: ion channel defects linked to heritable clinical disorders.

Felix R

Journal of Medical Genetics, 2000

The molecular biology of the autosomal-dominant cerebellar ataxias.

Klockgether T et al.

Movement Disorders : Official Journal of the Movement Disorder Society, 2000

Expression in mammalian cells and electrophysiological characterization of two mutant Kv1.1 channels causing episodic ataxia type 1 (EA-1).

Bretschneider F et al.

The European Journal of Neuroscience, 1999

Episodic ataxia mutations in Kv1.1 alter potassium channel function by dominant negative effects or haploinsufficiency.

Zerr P et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 1998

Diseases caused by voltage-gated ion channels.

Fontaine B et al.

Molecular Aspects of Medicine, 1997

Episodic ataxia/myokymia syndrome is associated with point mutations in the human potassium channel gene, KCNA1.

Browne DL et al.

Nature Genetics, 1994

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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."