Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.L552S
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KCNH2

NM_000238.4:p.L552S

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

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

Genetic variants associated with cardiac hypertrophy-related sudden cardiac death and cardiovascular outcomes in a Finnish population.

Doedens A et al.

Heart (british Cardiac Society), 2024

Clinical Utility of Protein Language Models in Resolution of Variants of Uncertain Significance in KCNQ1, KCNH2, and SCN5A Compared With Patch-Clamp Functional Characterization.

Ye D et al.

Circulation. Genomic and Precision Medicine, 2024

39119706 (PubMed )
Supplement: circgenetics_circcvg-2024-004584_supp1.pdf

Increased risk of kidney failure in patients with genetic kidney disorders.

Elliott MD et al.

The Journal of Clinical Investigation, 2024

39225089 (PubMed )
Supplement: jci-134-178573-s022.xlsx › Sheet_1

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

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

Reclassification of a likely pathogenic Dutch founder variant in KCNH2; implications of reduced penetrance.

Copier JS et al.

Human Molecular Genetics, 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

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

Recent advances of automated methods for searching and extracting genomic variant information from biomedical literature.

Lee K et al.

Briefings in Bioinformatics, 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 › S4

High-throughput discovery of trafficking-deficient variants in the cardiac potassium channel KV11.1.

Kozek KA et al.

Heart Rhythm, 2020

Frequency of genomic secondary findings among 21,915 eMERGE network participants.

Unknown Author

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

32546831 (PubMed )
Supplement: NIHMS1615423-supplement-Supplementary_Table_2.xlsx › Sheet1

hiPSC-Derived Cardiomyocyte Model of LQT2 Syndrome Derived from Asymptomatic and Symptomatic Mutation Carriers Reproduces Clinical Differences in Aggregates but Not in Single Cells.

Shah D et al.

Cells, 2020

Epidemiology of inherited arrhythmias.

Offerhaus JA et al.

Nature Reviews. Cardiology, 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

The Efficacy of Beta-Blockers in Patients With Long QT Syndrome 1-3 According to Individuals' Gender, Age, and QTc Intervals: A Network Meta-analysis.

Han L et al.

Frontiers in Pharmacology, 2020

Sudden Cardiac Death (SCD) - risk stratification and prediction with molecular biomarkers.

Osman J et al.

Journal of Biomedical Science, 2019

The genetic architecture of long QT syndrome: A critical reappraisal.

Giudicessi JR et al.

Trends in Cardiovascular Medicine, 2018

Clinical and molecular genetic risk determinants in adult long QT syndrome type 1 and 2 patients : Koponen et al. Follow-up of adult LQTS patients.

Koponen M et al.

Bmc Medical Genetics, 2018

Is Symptomatic Long QT Syndrome Associated with Depression in Women and Men?

Wesołowska K et al.

Journal of Genetic Counseling, 2017

Distribution and clinical impact of functional variants in 50,726 whole-exome sequences from the DiscovEHR study.

Dewey FE et al.

Science (new York, N.y.), 2016

28008009 (PubMed )
Supplement: aaf6814-dewey-tabless1-s14.xlsx › Table_S13

Follow-up of 316 molecularly defined pediatric long-QT syndrome patients: clinical course, treatments, and side effects.

Koponen M et al.

Circulation. Arrhythmia and Electrophysiology, 2015

Achieving high-sensitivity for clinical applications using augmented exome sequencing.

Patwardhan A et al.

Genome Medicine, 2015

26269718 (PubMed )
Supplement: 13073_2015_197_MOESM8_ESM.xlsx › Sheet1

Identification of Medically Actionable Secondary Findings in the 1000 Genomes.

Olfson E et al.

Plos One, 2015

Large-scale mutational analysis of Kv11.1 reveals molecular insights into type 2 long QT syndrome.

Anderson CL et al.

Nature Communications, 2014

Elevated heart rate triggers action potential alternans and sudden death. translational study of a homozygous KCNH2 mutation.

Schweigmann U et al.

Plos One, 2014

Prevalence of arrhythmia-associated gene mutations and risk of sudden cardiac death in the Finnish population.

Lahtinen AM et al.

Annals of Medicine, 2013

Stress proneness in molecularly defined long QT syndrome: a study using temperament assessment by behavioural inhibition system scale.

Määttänen I et al.

Stress and Health : Journal of the International Society for the Investigation of Stress, 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

Cloninger's temperament traits and inherited long QT syndrome.

Määttänen I et al.

Journal of Psychosomatic Research, 2011

Comparison of solution-based exome capture methods for next generation sequencing.

Sulonen AM et al.

Genome Biology, 2011

21955854 (PubMed )
Supplement: gb-2011-12-9-r94-S10.PDF

Pharmacogenomics of cardiovascular drugs and adverse effects in pediatrics.

Visscher H et al.

Journal of Cardiovascular Pharmacology, 2011

KCNE1 D85N polymorphism--a sex-specific modifier in type 1 long QT syndrome?

Lahtinen AM et al.

Bmc Medical Genetics, 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

LQTS gene LOVD database.

Zhang T et al.

Human Mutation, 2010

Abnormal repolarization dynamics revealed in exercise test in long QT syndrome mutation carriers with normal resting QT interval.

Hekkala AM 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, 2010

A history of stressful life events, prolonged mental stress and arrhythmic events in inherited long QT syndrome.

Hintsa T et al.

Heart (british Cardiac Society), 2010

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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."