Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.R190Q
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KCNQ1

NM_000218.3:p.R190Q

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_S3

Molecular mechanisms of function deficiencies in KCNQ1 variants associated with Jervell and Lange-Nielsen syndrome.

Pan X et al.

Channels (austin, Tex.), 2025

Generation of a set of genetically modified long QT syndrome induced pluripotent stem cell lines carrying knock-in variants rs120074178 (KCNQ1 c.569G > A; p.Arg190Gln) and rs137854600 (SCN5A c.4865G > A; p.Arg1622Gln) and isogenic control lines.

Silva NSD et al.

Stem Cell Research, 2025

A machine learning platform for genotype-specific cardiotoxicity risk prediction using patient-derived iPSC-CMs.

Park YG et al.

Journal of Advanced 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_SupplementaryTable2.xls › SupplementaryTable2

Rescue of loss-of-function long QT syndrome-associated mutations in KV7.1/KCNE1 by the endocannabinoid N-arachidonoyl-L-serine (ARA-S).

Hiniesto-Iñigo I et al.

British Journal of Pharmacology, 2025

Induced Pluripotent Stem Cells in Congenital Long QT Syndrome: Research Progress and Clinical Applications.

Li Q et al.

Reviews in Cardiovascular Medicine, 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

Clinical characteristics and gene analysis of long QT syndrome in 15 children.

Yiwei L et al.

Frontiers in Pediatrics, 2025

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

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

Investigating Inherited Heart Diseases Using Human Induced Pluripotent Stem Cell-Based Models.

Wang BX

Life (basel, Switzerland), 2024

Defining Cardiomyocyte Repolarization Response to Pharmacotherapy in Long-QT Syndrome Type 3.

Ge N et al.

Journal of the American Heart Association, 2024

Targeting the IKs Channel PKA Phosphorylation Axis to Restore Its Function in High-Risk LQT1 Variants.

Zhong L et al.

Circulation Research, 2024

Burden of Mendelian disorders in a large Middle Eastern biobank.

Aamer W et al.

Genome Medicine, 2024

38584274 (PubMed )
Supplement: 13073_2024_1307_MOESM1_ESM.xlsx › Table_S3

Human induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) for modeling cardiac arrhythmias: strengths, challenges and potential solutions.

Joshi J et al.

Frontiers in Physiology, 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

Clinical and Genetic Features of Korean Inherited Arrhythmia Probands.

Jeong JH et al.

Korean Circulation Journal, 2023

Unlocking the potential of induced pluripotent stem cells for neonatal disease modeling and drug development.

Liu Z et al.

Seminars in Perinatology, 2023

Precision medicine for long QT syndrome: patient-specific iPSCs take the lead.

Yu Y et al.

Expert Reviews in Molecular Medicine, 2023

Mitochondrial Cardiomyopathy: Molecular Epidemiology, Diagnosis, Models, and Therapeutic Management.

Yang J et al.

Cells, 2022

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

KCNQ1-deficient and KCNQ1-mutant human embryonic stem cell-derived cardiomyocytes for modeling QT prolongation.

Song Y et al.

Stem Cell Research & Therapy, 2022

Base Editing of Human Pluripotent Stem Cells for Modeling Long QT Syndrome.

Wu F et al.

Stem Cell Reviews and Reports, 2022

Deciphering Common Long QT Syndrome Using CRISPR/Cas9 in Human-Induced Pluripotent Stem Cell-Derived Cardiomyocytes.

Song Y et al.

Frontiers in Cardiovascular Medicine, 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

Membrane pools of phosphatidylinositol-4-phosphate regulate KCNQ1/KCNE1 membrane expression.

Braun C et al.

Communications Biology, 2021

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

Establishment of a human induced pluripotent stem cell line, KSCBi015-A, from a long QT syndrome type 1 patient harboring a KCNQ1 mutation.

Lee Y et al.

Stem Cell Research, 2021

Actionable genomic variants in 6045 participants from the Qatar Genome Program.

Elfatih A et al.

Human Mutation, 2021

Generation of three induced pluripotent stem cell lines (SCVIi014-A, SCVIi015-A, and SCVIi016-A) from patients with LQT1 caused by heterozygous mutations in the KCNQ1 gene.

Zhang H et al.

Stem Cell Research, 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

Patient-specific induced pluripotent stem cells as "disease-in-a-dish" models for inherited cardiomyopathies and channelopathies - 15 years of research.

Micheu MM et al.

World Journal of Stem Cells, 2021

KCNQ1 G219E and TRPM4 T160M polymorphisms are involved in the pathogenesis of long QT syndrome: A case report.

Zhao Y et al.

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

Reduced penetrance of pathogenic ACMG variants in a deeply phenotyped cohort study and evaluation of ClinVar classification over time.

van Rooij J et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2020

Drug Development and the Use of Induced Pluripotent Stem Cell-Derived Cardiomyocytes for Disease Modeling and Drug Toxicity Screening.

Ovics P et al.

International Journal of Molecular Sciences, 2020

Reclassification of genetic variants in children with long QT syndrome.

Westphal DS et al.

Molecular Genetics & Genomic Medicine, 2020

32383558 (PubMed )
Supplement: MGG3-8-e1300-s001.xlsx › Supplement_Tabelle

Heritable arrhythmias associated with abnormal function of cardiac potassium channels.

Crotti L et al.

Cardiovascular Research, 2020

Diagnostic yield of hypertrophic cardiomyopathy in first-degree relatives of decedents with idiopathic left ventricular hypertrophy.

Finocchiaro G et al.

Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups on Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology, 2020

Inherited cardiac diseases, pluripotent stem cells, and genome editing combined-the past, present, and future.

van den Brink L et al.

Stem Cells (dayton, Ohio), 2020

The Emergence of Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes (hiPSC-CMs) as a Platform to Model Arrhythmogenic Diseases.

Pourrier M et al.

International Journal of Molecular Sciences, 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

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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."