Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.A344V
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KCNQ1

NM_000218.3:p.A344V

Associated Papers

Mapping the Functional Landscape of KCNQ1 to Define Ion Channel Mechanisms and Arrhythmia Risk.

Harvey ML et al.

Medrxiv : the Preprint Server for Health Sciences, 2025

41445606 (PubMed )
Supplement: media-2.xlsx › File_S1

Unmasking Long QT Syndrome in a Serviceman: Effects of Hypoglycemia and a Flight Duty Medical Examination.

Olatunbosun ST et al.

Military Medicine, 2025

Adult genomic medicine: lessons from a multisite study of 2700 patients.

Bakur K et al.

Genome Medicine, 2025

41024252 (PubMed )
Supplement: 13073_2025_1529_MOESM6_ESM.xlsx › Sheet1

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

Expanded Newborn Screening Using Genome Sequencing for Early Actionable Conditions.

Ziegler A et al.

Jama, 2025

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

Analysis of 14,392 whole genomes reveals 3.5% of Qataris carry medically actionable variants.

Elfatih A et al.

European Journal of Human Genetics : Ejhg, 2024

39020067 (PubMed )
Supplement: 41431_2024_1656_MOESM1_ESM.xls › Table_1

Generation of induced pluripotent stem cell lines from patients with LQT1 caused by heterozygous mutations in the KCNQ1 gene.

Ren L et al.

Stem Cell Research, 2024

A multitiered analysis platform for genome sequencing: Design and initial findings of the Australian Genomics Cardiovascular Disorders Flagship.

Austin R et al.

Genetics in Medicine Open, 2024

39669597 (PubMed )
Supplement: mmc2.xlsx › Supp_tab_6

Fetal Heart Rate < 3rd Percentile for Gestational Age Can Be a Marker of Inherited Arrhythmia Syndromes.

Chaudhry-Waterman N et al.

Journal of Clinical Medicine, 2023

Clinical and functional characterisation of a recurrent KCNQ1 variant in the Belgian population.

Sieliwonczyk E et al.

Orphanet Journal of Rare Diseases, 2023

36721196 (PubMed )
Supplement: 13023_2023_2618_MOESM2_ESM.docx

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

Predicting the functional impact of KCNQ1 variants with artificial neural networks.

Phul S et al.

Plos Computational Biology, 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

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

Structural Modelling of KCNQ1 and KCNH2 Double Mutant Proteins, Identified in Two Severe Long QT Syndrome Cases, Reveals New Insights into Cardiac Channelopathies.

Agudelo WA et al.

International Journal of Molecular Sciences, 2021

Elevation of propofol sensitivity of cardiac IKs channel by KCNE1 polymorphism D85N.

Kojima A et al.

British Journal of Pharmacology, 2021

Molecular Diagnosis of Inherited Cardiac Diseases in the Era of Next-Generation Sequencing: A Single Center's Experience Over 5 Years.

Janin A et al.

Molecular Diagnosis & Therapy, 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

A computational analysis of the effect of sevoflurane in a human ventricular cell model of long QT syndrome: Importance of repolarization reserve in the QT-prolonging effect of sevoflurane.

Kojima A et al.

European Journal of Pharmacology, 2020

A computational model of induced pluripotent stem-cell derived cardiomyocytes for high throughput risk stratification of KCNQ1 genetic variants.

Kernik DC et al.

Plos Computational Biology, 2020

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

Optimizing clinical exome design and parallel gene-testing for recessive genetic conditions in preconception carrier screening: Translational research genomic data from 14,125 exomes.

Capalbo A et al.

Plos Genetics, 2019

31589614 (PubMed )
Supplement: pgen.1008409.s003.xlsx › Secondary_Findings_P_LP_Variant

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

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

Jalily Hasani H et al.

Plos One, 2018

Long QT Syndrome and Sinus Bradycardia-A Mini Review.

Wilders R et al.

Frontiers in Cardiovascular Medicine, 2018

30123799 (PubMed )
Supplement: Data_Sheet_1.PDF

Autosomal recessive long QT syndrome, type 1 in eight families from Saudi Arabia.

Bdier AY et al.

Molecular Genetics & Genomic Medicine, 2017

Clinical profile and mutation spectrum of long QT syndrome in Saudi Arabia: The impact of consanguinity.

Al-Hassnan ZN et al.

Heart Rhythm, 2017

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

Coto E et al.

Epigenomics, 2017

Molecular Pathophysiology of Congenital Long QT Syndrome.

Bohnen MS et al.

Physiological Reviews, 2017

Clinical and genetic features of Australian families with long QT syndrome: A registry-based study.

Burns C et al.

Journal of Arrhythmia, 2016

27920829 (PubMed )
Supplement: mmc2.docx

Molecular pathogenesis of long QT syndrome type 1.

Wu J et al.

Journal of Arrhythmia, 2016

Semiconductor Whole Exome Sequencing for the Identification of Genetic Variants in Colombian Patients Clinically Diagnosed with Long QT Syndrome.

Burgos M et al.

Molecular Diagnosis & Therapy, 2016

Patient Outcomes From a Specialized Inherited Arrhythmia Clinic.

Adler A et al.

Circulation. Arrhythmia and Electrophysiology, 2016

26743238 (PubMed )
Supplement: circae_circae-2015-003440-t_supp1.pdf

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

Enhanced effects of isoflurane on the long QT syndrome 1-associated A341V mutant.

Mikuni I et al.

Anesthesiology, 2015

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

Results of genetic testing in 855 consecutive unrelated patients referred for long QT syndrome in a clinical laboratory.

Lieve KV et al.

Genetic Testing and Molecular Biomarkers, 2013

23631430 (PubMed )
Supplement: sj-doc-1-gtm-10.1089_gtmb.2012.0118.doc
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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."