Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.R259C
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KCNQ1

NM_000218.3:p.R259C

Associated Papers

Prevalence of Pathogenic and Likely Pathogenic Variants Associated with Cardiovascular Diseases in Russian Adults and Long-Living Individuals.

Dzhumaniiazova I et al.

Genes, 2025

41153446 (PubMed )
Supplement: genes-16-01228-s001.zip › genes-3881151-supplementary_tables.xlsx › S1

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

The Yield of Genetic Testing and Putative Genetic Factors of Disease Heterogeneity in Long QT Syndrome Patients.

Bukaeva A et al.

International Journal of Molecular Sciences, 2024

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

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

A Case Series of Concomitant Cardiac Electrical Disease among Takotsubo Syndrome Patients and Literature Review.

El-Battrawy I et al.

Journal of Cardiovascular Development and Disease, 2022

Assessment of absolute risk of life-threatening cardiac events in long QT syndrome patients.

Wang M et al.

Frontiers in Cardiovascular Medicine, 2022

36277779 (PubMed )
Supplement: Data_Sheet_1.pdf

A cryptic splice-altering KCNQ1 variant in trans with R259L leading to Jervell and Lange-Nielsen syndrome.

Torrado M et al.

Npj Genomic Medicine, 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 › S10

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

A trafficking-deficient KCNQ1 mutation, T587M, causes a severe phenotype of long QT syndrome by interfering with intracellular hERG transport.

Wu J et al.

Journal of Cardiology, 2019

Association of Genetic and Clinical Aspects of Congenital Long QT Syndrome With Life-Threatening Arrhythmias in Japanese Patients.

Shimizu W et al.

Jama Cardiology, 2019

Upgraded molecular models of the human KCNQ1 potassium channel.

Kuenze G et al.

Plos One, 2019

A challenge for mutation specific risk stratification in long QT syndrome type 1.

Yagi N et al.

Journal of Cardiology, 2018

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

Differential methylation of lncRNA KCNQ1OT1 promoter polymorphism was associated with symptomatic cardiac long QT.

Coto E et al.

Epigenomics, 2017

Assessment of the predictive accuracy of five in silico prediction tools, alone or in combination, and two metaservers to classify long QT syndrome gene mutations.

Leong IU et al.

Bmc Medical Genetics, 2015

25967940 (PubMed )
Supplement: 12881_2015_176_MOESM1_ESM.xlsx › EVERYTHING

Bayesian models for syndrome- and gene-specific probabilities of novel variant pathogenicity.

Ruklisa D et al.

Genome Medicine, 2015

25649125 (PubMed )
Supplement: 13073_2014_120_MOESM1_ESM.pdf

A Common Mutation of Long QT Syndrome Type 1 in Japan.

Itoh H et al.

Circulation Journal : Official Journal of the Japanese Circulation Society, 2015

Novel Kv7.1-phosphatidylinositol 4,5-bisphosphate interaction sites uncovered by charge neutralization scanning.

Eckey K et al.

The Journal of Biological Chemistry, 2014

Fetal heart rate predictors of long QT syndrome.

Mitchell JL et al.

Circulation, 2012

Variants in the 3' untranslated region of the KCNQ1-encoded Kv7.1 potassium channel modify disease severity in patients with type 1 long QT syndrome in an allele-specific manner.

Amin AS et al.

European Heart Journal, 2012

22199116 (PubMed )
Supplement: supp_ehr473_ehr473supp.doc

Development of a high resolution melting method for the detection of genetic variations in Long QT Syndrome.

Millat G et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry, 2011

Recurrent and Founder Mutations in the Netherlands: the Long-QT Syndrome.

Hofman N et al.

Netherlands Heart Journal : Monthly Journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, 2011

Utility of the recovery electrocardiogram after exercise: a novel indicator for the diagnosis and genotyping of long QT syndrome?

Chattha IS et al.

Heart Rhythm, 2010

Mutations in conserved amino acids in the KCNQ1 channel and risk of cardiac events in type-1 long-QT syndrome.

Jons C et al.

Journal of Cardiovascular Electrophysiology, 2009

Clinical aspects of type-1 long-QT syndrome by location, coding type, and biophysical function of mutations involving the KCNQ1 gene.

Moss AJ et al.

Circulation, 2007

Genotype-specific onset of arrhythmias in congenital long-QT syndrome: possible therapy implications.

Tan HL et al.

Circulation, 2006

Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing.

Tester DJ et al.

Heart Rhythm, 2005

Inherited arrhythmic disorders in Japan.

Hiraoka M

Journal of Cardiovascular Electrophysiology, 2003

DHPLC analysis of potassium ion channel genes in congenital long QT syndrome.

Jongbloed R et al.

Human Mutation, 2002

Hypokalemia-induced long QT syndrome with an underlying novel missense mutation in S4-S5 linker of KCNQ1.

Kubota T et al.

Journal of Cardiovascular Electrophysiology, 2000

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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."