Varaico: Literature-Extracted Genetic Variants

Gene:KCNA1
Variant:p.V404I
Back to variants list

KCNA1

NM_000217.3:p.V404I

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

Loss or gain of function? Effects of ion channel mutations on neuronal firing depend on the neuron type.

Koch NA et al.

Frontiers in Neurology, 2023

Distinct epilepsy phenotypes and response to drugs in KCNA1 gain- and loss-of function variants.

Miceli F et al.

Epilepsia, 2022

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

De novo KCNA1 variants in the PVP motif cause infantile epileptic encephalopathy and cognitive impairment similar to recurrent KCNA2 variants.

Rogers A et al.

American Journal of Medical Genetics. Part A, 2018

Mutations underlying Episodic Ataxia type-1 antagonize Kv1.1 RNA editing.

Ferrick-Kiddie EA et al.

Scientific Reports, 2017

Outcome of Whole Exome Sequencing for Diagnostic Odyssey Cases of an Individualized Medicine Clinic: The Mayo Clinic Experience.

Lazaridis KN et al.

Mayo Clinic Proceedings, 2016

Whole-exome sequencing as a diagnostic tool in a family with episodic ataxia type 1.

Tacik P et al.

Mayo Clinic Proceedings, 2015

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: clinical characterization, quality of life and genotype-phenotype correlation.

Graves TD et al.

Brain : a Journal of Neurology, 2014

Characterization of the Kv1.1 I262T and S342I mutations associated with episodic ataxia 1 with distinct phenotypes.

Zhu J et al.

Archives of Biochemistry and Biophysics, 2012

Episodic ataxia type 1 mutations affect fast inactivation of K+ channels by a reduction in either subunit surface expression or affinity for inactivation domain.

Imbrici P et al.

American Journal of Physiology. Cell Physiology, 2011

Episodic ataxia type 1: a neuronal potassium channelopathy.

Rajakulendran S et al.

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

Episodic ataxia type 1 mutations in the KCNA1 gene impair the fast inactivation properties of the human potassium channels Kv1.4-1.1/Kvbeta1.1 and Kv1.4-1.1/Kvbeta1.2.

Imbrici P et al.

The European Journal of Neuroscience, 2006

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

Clinical, genetic, and expression studies of mutations in the potassium channel gene KCNA1 reveal new phenotypic variability.

Eunson LH et al.

Annals of Neurology, 2000

The molecular biology of the autosomal-dominant cerebellar ataxias.

Klockgether T et al.

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

Three novel KCNA1 mutations in episodic ataxia type I families.

Scheffer H et al.

Human Genetics, 1998

Select a paper to view details
UCSC Genome Browser·Imprint·Privacy·Terms·Feedback·Email Updates·

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."