Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.A561T
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KCNH2

NM_000238.4:p.A561T

Associated Papers

SPARC: a structural pathogenicity algorithm for risk classification of hERG variants.

Chatelain FC 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, 2026

41443252 (PubMed )
Supplement: euaf327_supplementary_data.zip › Table-S1-V2.xlsx › All_missense_variants

High-throughput screens identify genotype-specific therapeutics for channelopathies.

Egly CL et al.

Jci Insight, 2025

41026531 (PubMed )
Supplement: jciinsight-10-191697-s189.pdf

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

Li Q et al.

Reviews in Cardiovascular Medicine, 2025

Topological Distribution of KCNH2 Variants and Genotype-Phenotype Relationship in Patients With Long QT Syndrome.

Liu H et al.

Pacing and Clinical Electrophysiology : Pace, 2025

Alleviating the Effects of Short QT Syndrome Type 3 by Allele-Specific Suppression of the KCNJ2 Mutant Allele.

Wilders R

International Journal of Molecular Sciences, 2024

Rescue of expression and function of long QT syndrome-causing mutant hERG channels by enhancing channel stability in the plasma membrane.

Davis J et al.

The Journal of Biological Chemistry, 2024

Multiplexed Assays of Variant Effect and Automated Patch-clamping Improve KCNH2-LQTS Variant Classification and Cardiac Event Risk Stratification.

O'Neill MJ et al.

Medrxiv : the Preprint Server for Health Sciences, 2024

38370760 (PubMed )
Supplement: media-2.xlsx › Table_S5

Clinical interpretation of KCNH2 variants using a robust PS3/BS3 functional patch-clamp assay.

Thomson KL et al.

Hgg Advances, 2024

38219013 (PubMed )
Supplement: mmc2.xlsx › Table_S1_Variant_Controls

Gene and stem cell therapy for inherited cardiac arrhythmias.

Zhang ZH et al.

Pharmacology & Therapeutics, 2024

The importance of variant reinterpretation in inherited cardiovascular diseases: Establishing the optimal timeframe.

Fernandez-Falgueras A et al.

Plos One, 2024

38691546 (PubMed )
Supplement: pone.0297914.s001.xlsx › Hoja1

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

Identification of a novel pathogenic variant in KCNH2 in an Iranian family with long QT syndrome 2 by whole-exome sequencing.

Fazelifar AF et al.

Journal of Arrhythmia, 2023

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

Liu Z et al.

Seminars in Perinatology, 2023

A need for exhaustive and standardized characterization of ion channels activity. The case of KV11.1.

Alameh M et al.

Frontiers in Physiology, 2023

36860515 (PubMed )
Supplement: Table1.XLSX › missense_variants

STRAIGHT-IN enables high-throughput targeting of large DNA payloads in human pluripotent stem cells.

Blanch-Asensio A et al.

Cell Reports Methods, 2022

Clinical impact of rare variants associated with inherited channelopathies: a 5-year update.

Sarquella-Brugada G et al.

Human Genetics, 2022

Optogenetic Reporters Delivered as mRNA Facilitate Repeatable Action Potential and Calcium Handling Assessment in Human iPSC-Derived Cardiomyocytes.

Yiangou L et al.

Stem Cells (dayton, Ohio), 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

Evolutionary coupling analysis guides identification of mistrafficking-sensitive variants in cardiac K+ channels: Validation with hERG.

Zhang Y et al.

Frontiers in Pharmacology, 2022

36339618 (PubMed )
Supplement: Table2.XLSX › Sheet3

Long QT syndrome type 2: mechanism-based therapies.

Cox KO et al.

Future Cardiology, 2021

Towards Mutation-Specific Precision Medicine in Atypical Clinical Phenotypes of Inherited Arrhythmia Syndromes.

Nakajima T et al.

International Journal of Molecular Sciences, 2021

Suppression-Replacement KCNQ1 Gene Therapy for Type 1 Long QT Syndrome.

Dotzler SM et al.

Circulation, 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

The Linkage Phase of the Polymorphism KCNH2-K897T Influences the Electrophysiological Phenotype in hiPSC Models of LQT2.

van den Brink L et al.

Frontiers in Physiology, 2021

Isogenic Sets of hiPSC-CMs Harboring Distinct KCNH2 Mutations Differ Functionally and in Susceptibility to Drug-Induced Arrhythmias.

Brandão KO et al.

Stem Cell Reports, 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

Applications for Induced Pluripotent Stem Cells in Disease Modelling and Drug Development for Heart Diseases.

Nakao S et al.

European Cardiology, 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

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

Brewer KR et al.

Frontiers in Pharmacology, 2020

32431610 (PubMed )
Supplement: Table_1.xlsx › mutation_list

Systematic Review of Genotype-Phenotype Correlations in Noncompaction Cardiomyopathy.

van Waning JI et al.

Journal of the American Heart Association, 2019

Long QT Syndrome: Genetics and Future Perspective.

Wallace E et al.

Pediatric 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

Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes as Models for Cardiac Channelopathies: A Primer for Non-Electrophysiologists.

Garg P et al.

Circulation Research, 2018

Genome Editing of Induced Pluripotent Stem Cells to Decipher Cardiac Channelopathy Variant.

Garg P et al.

Journal of the American College of Cardiology, 2018

Drug-Mediated Shortening of Action Potentials in LQTS2 Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes.

Duncan G et al.

Stem Cells and Development, 2017

Human heart disease: lessons from human pluripotent stem cell-derived cardiomyocytes.

Giacomelli E et al.

Cellular and Molecular Life Sciences : Cmls, 2017

A Wide and Specific Spectrum of Genetic Variants and Genotype-Phenotype Correlations Revealed by Next-Generation Sequencing in Patients with Left Ventricular Noncompaction.

Wang C et al.

Journal of the American Heart Association, 2017

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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."