Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.D501N
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KCNH2

NM_000238.4:p.D501N

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

Left ventricular hypertrabeculation is a novel predictor of life-threatening arrhythmic events in long QT syndrome patients.

Yang J et al.

Orphanet Journal of Rare Diseases, 2025

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

Egly CL et al.

Jci Insight, 2025

41026531 (PubMed )
Supplement: jciinsight-10-191697-s190.xlsx › Figure_6B

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_S2_reclassification

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

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

Whole exome sequencing in Brugada and long QT syndromes revealed novel rare and potential pathogenic mutations related to the dysfunction of the cardiac sodium channel.

Chen J et al.

Orphanet Journal of Rare Diseases, 2022

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

Sarquella-Brugada G et al.

Human Genetics, 2022

Long QT syndrome and left ventricular non-compaction in a family with KCNH2 mutation: A case report.

Caiffa T et al.

Frontiers in Pediatrics, 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

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

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

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

Mastermind: A Comprehensive Genomic Association Search Engine for Empirical Evidence Curation and Genetic Variant Interpretation.

Chunn LM et al.

Frontiers in Genetics, 2020

Systematic Review of Genotype-Phenotype Correlations in Noncompaction Cardiomyopathy.

van Waning JI et al.

Journal of the American Heart Association, 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

Spectrum of Cardiac Arrhythmias in Isolated Ventricular Non-Compaction.

Tumolo AZ et al.

The Journal of Innovations in Cardiac Rhythm Management, 2017

Getting to the heart of hERG K(+) channel gating.

Perry MD et al.

The Journal of Physiology, 2015

Automated external defibrillator rescues among children with diagnosed and treated long QT syndrome.

Pundi KN et al.

Heart Rhythm, 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

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

Anderson CL et al.

Nature Communications, 2014

25417810 (PubMed )
Supplement: NIHMS634670-supplement-1.pdf

Multiscale cardiac modelling reveals the origins of notched T waves in long QT syndrome type 2.

Sadrieh A et al.

Nature Communications, 2014

Isolated non-compaction of the ventricular myocardium associated with long QT syndrome: a report of 2 cases.

Ogawa K et al.

Circulation Journal : Official Journal of the Japanese Circulation Society, 2009

Mutation site dependent variability of cardiac events in Japanese LQT2 form of congenital long-QT syndrome.

Nagaoka I et al.

Circulation Journal : Official Journal of the Japanese Circulation Society, 2008

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

Tan HL et al.

Circulation, 2006

[Neonatal forms of congenital long QT syndrome].

Lupoglazoff JM et al.

Archives Des Maladies Du Coeur Et Des Vaisseaux, 2004

Long QT syndrome in neonates: conduction disorders associated with HERG mutations and sinus bradycardia with KCNQ1 mutations.

Lupoglazoff JM et al.

Journal of the American College of Cardiology, 2004

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

Jongbloed R et al.

Human Mutation, 2002

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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."