Varaico: Literature-Extracted Genetic Variants

Gene:KCNA2
Variant:p.R294H
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KCNA2

NM_004974.4:p.R294H

Associated Papers

Children with suspected hereditary spastic paraplegia clearly benefit from whole exome analysis.

Safka Brozkova D et al.

Human Genomics, 2026

Conifer metabolite pisiferic acid restores activity in human Kv1.2 potassium channels carrying pathogenic sequence variants.

Manville RW et al.

Iscience, 2025

Combined genomics and proteomics unveils elusive variants and vast aetiologic heterogeneity in dystonia.

Zech M et al.

Brain : a Journal of Neurology, 2025

39937650 (PubMed )
Supplement: awaf059_supplementary_data.zip › brain-2024-02450-File011.pdf

Generation of an induced pluripotent stem cell (iPSC) line carrying a KCNA2 homozygous (p.Arg294His, R294H) mutation related to hereditary spastic paraplegia.

Lyu H et al.

Stem Cell Research, 2025

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

Genomic reanalysis of a pan-European rare-disease resource yields new diagnoses.

Laurie S et al.

Nature Medicine, 2025

39825153 (PubMed )
Supplement: 41591_2024_3420_MOESM3_ESM.xlsx › SuppTableS4.Disease_Causing

Roles of KCNA2 in Neurological Diseases: from Physiology to Pathology.

Xie C et al.

Molecular Neurobiology, 2024

Clinical and genetic spectrum of 355 Chinese children with epilepsy: a trio-sequencing-based study.

Duan J et al.

Brain : a Journal of Neurology, 2022

35231114 (PubMed )
Supplement: awac053_supplementary_data.zip › brain-2021-02368-File005.pdf

A Novel KCNA2 Variant in a Patient with Non-Progressive Congenital Ataxia and Epilepsy: Functional Characterization and Sensitivity to 4-Aminopyridine.

Imbrici P et al.

International Journal of Molecular Sciences, 2021

NGS in Hereditary Ataxia: When Rare Becomes Frequent.

Galatolo D et al.

International Journal of Molecular Sciences, 2021

Refining Genotypes and Phenotypes in KCNA2-Related Neurological Disorders.

Döring JH et al.

International Journal of Molecular Sciences, 2021

Clinical and Genetic Overview of Paroxysmal Movement Disorders and Episodic Ataxias.

Garone G et al.

International Journal of Molecular Sciences, 2020

Intellectual Disability and Potassium Channelopathies: A Systematic Review.

Kessi M et al.

Frontiers in Genetics, 2020

Candidate-gene criteria for clinical reporting: diagnostic exome sequencing identifies altered candidate genes among 8% of patients with undiagnosed diseases.

Farwell Hagman KD et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2017

A recurrent mutation in KCNA2 as a novel cause of hereditary spastic paraplegia and ataxia.

Helbig KL et al.

Annals of Neurology, 2016

Atomic constraints between the voltage sensor and the pore domain in a voltage-gated K+ channel of known structure.

Lewis A et al.

The Journal of General Physiology, 2008

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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."