Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.L342F
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KCNQ1

NM_000218.3:p.L342F

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_SupplementaryTable2.xls › SupplementaryTable2

Computational analysis of congenital heart disease associated SNPs: unveiling their impact on the gene regulatory system.

Vashisht S et al.

Bmc Genomics, 2025

39838281 (PubMed )
Supplement: 12864_2025_11232_MOESM4_ESM.xlsx › ClinVar_CHD-SNPs_uniq

Ion permeation through a narrow cavity constriction in KCNQ1 channels: Mechanism and implications for pathogenic variants.

Mkrtchyan L et al.

Proceedings of the National Academy of Sciences of the United States of America, 2024

39671184 (PubMed )
Supplement: pnas.2411182121.sapp.pdf

Molecular genetics in 1991 arrhythmia probands and 2782 relatives in Norway: Results from 17 years of genetic testing in a national laboratory.

Stava TT et al.

Clinical Genetics, 2024

KCNQ potassium channels modulate Wnt activity in gastro-oesophageal adenocarcinomas.

Shorthouse D et al.

Life Science Alliance, 2023

Sex Differences and Utility of Treadmill Testing in Long-QT Syndrome.

Yee LA et al.

Journal of the American Heart Association, 2022

36102233 (PubMed )
Supplement: JAH3-11-e025108-s001.pdf

Mutation location and IKs regulation in the arrhythmic risk of long QT syndrome type 1: the importance of the KCNQ1 S6 region.

Schwartz PJ et al.

European Heart Journal, 2021

Enhancing rare variant interpretation in inherited arrhythmias through quantitative analysis of consortium disease cohorts and population controls.

Walsh R et al.

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

32893267 (PubMed )
Supplement: 41436_2020_946_MOESM2_ESM.xlsx › S12

Compound and heterozygous mutations of KCNQ1 in long QT syndrome with familial history of unexplained sudden death: Identified by analysis of whole exome sequencing and predisposing genes.

Lin Y et al.

Annals of Noninvasive Electrocardiology : the Official Journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2020

Structures Illuminate Cardiac Ion Channel Functions in Health and in Long QT Syndrome.

Brewer KR et al.

Frontiers in Pharmacology, 2020

Effects of protein-protein interactions and ligand binding on the ion permeation in KCNQ1 potassium channel.

Jalily Hasani H et al.

Plos One, 2018

29444113 (PubMed )
Supplement: pone.0191905.s001.pdf

Massively Parallel Sequencing of Genes Implicated in Heritable Cardiac Disorders: A Strategy for a Small Diagnostic Laboratory.

Leong IUS et al.

Medical Sciences (basel, Switzerland), 2017

29099038 (PubMed )
Supplement: medsci-05-00022-s001.zip › Supplementary_data_1.pdf

Gene-Targeted Analysis of Clinically Diagnosed Long QT Russian Families.

Maltese PE et al.

International Heart Journal, 2017

Molecular pathogenesis of long QT syndrome type 1.

Wu J et al.

Journal of Arrhythmia, 2016

Negative-dominance phenomenon with genetic variants of the cardiac sodium channel Nav1.5.

Sottas V et al.

Biochimica Et Biophysica Acta, 2016

Compound Mutations Cause Increased Cardiac Events in Children with Long QT Syndrome: Can the Sequence Homology-Based Tools be Applied for Prediction of Phenotypic Severity?

Izumi G et al.

Pediatric Cardiology, 2016

QT Adaptation and Intrinsic QT Variability in Congenital Long QT Syndrome.

Seethala S et al.

Journal of the American Heart Association, 2015

Abnormal electroencephalograms in patients with long QT syndrome.

Haugaa KH et al.

Heart Rhythm, 2013

Long QT syndrome in South Africa: the results of comprehensive genetic screening.

Hedley PL et al.

Cardiovascular Journal of Africa, 2013

Founder mutations characterise the mutation panorama in 200 Swedish index cases referred for Long QT syndrome genetic testing.

Stattin EL et al.

Bmc Cardiovascular Disorders, 2012

Molecular genetic analysis of long QT syndrome in Norway indicating a high prevalence of heterozygous mutation carriers.

Berge KE et al.

Scandinavian Journal of Clinical and Laboratory Investigation, 2008

Identification and characterisation of a novel KCNQ1 mutation in a family with Romano-Ward syndrome.

Zehelein J et al.

Biochimica Et Biophysica Acta, 2004

Long QT syndrome.

Cowen AR

Emergency Medical Services, 2000

Spectrum of mutations in long-QT syndrome genes. KVLQT1, HERG, SCN5A, KCNE1, and KCNE2.

Splawski I et al.

Circulation, 2000

Long QT syndrome: ionic basis and arrhythmia mechanism in long QT syndrome type 1.

Sanguinetti MC

Journal of Cardiovascular Electrophysiology, 2000

Novel mutations in KvLQT1 that affect Iks activation through interactions with Isk.

Chouabe C et al.

Cardiovascular Research, 2000

[Hypokalemia, ventricular arrhythmia, ion channel defects, etc. Re: Conn syndrome and severe arrhythmia].

Novotný T et al.

Vnitrni Lekarstvi, 1999

Ion channel defects in cardiac arrhythmia.

Kirsch GE

The Journal of Membrane Biology, 1999

Molecular genetics of inherited long QT syndromes.

Geelen JL et al.

European Heart Journal, 1998

Diseases caused by voltage-gated ion channels.

Fontaine B et al.

Molecular Aspects of Medicine, 1997

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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."