Varaico: Literature-Extracted Genetic Variants

Gene:KCNH2
Variant:p.R1047L
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KCNH2

NM_000238.4:p.R1047L

Associated Papers

Sudden death-associated KCNH2 variants exert opposing effects on a nuclear subdomain of the cardiac potassium channel hERG1.

Sanchez-Conde FG et al.

The Journal of Biological Chemistry, 2026

Genetic Variants in Potassium Channel Genes and Their Clinical Implications in Kazakhstani Patients with Cardiac Arrhythmias.

Chamoieva A et al.

Journal of Personalized Medicine, 2026

Sudden Death-Associated KCNH2 Variants Have Opposing Effects on hERG1NP Function.

Sanchez-Conde FG et al.

Biorxiv : the Preprint Server for Biology, 2025

Intronic SYNE1 Gene Novel Variant Associated with Myocardial Infarction in Young People with a Family History of Premature Atherosclerosis: A Case-Control Study in the Polish Population.

Ambroziak M et al.

International Journal of Molecular Sciences, 2025

40076866 (PubMed )
Supplement: ijms-26-02244-s001.zip › ijms-3484719-supplementary.xlsx › data_1

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

Correction: "Re-evaluation of variants of uncertain significance in patients with hereditary arrhythmogenic disorders".

Martin S et al.

Bmc Cardiovascular Disorders, 2024

39482628 (PubMed )
Supplement: 12872_2024_4286_MOESM1_ESM.xlsx › Tabelle1

"Re-evaluation of variants of uncertain significance in patients with hereditary arrhythmogenic disorders".

Martin S et al.

Bmc Cardiovascular Disorders, 2024

39068400 (PubMed )
Supplement: 12872_2024_4065_MOESM2_ESM.xlsx › Tabelle1

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

Population-specific variations in KCNH2 predispose patients to delayed ventricular repolarization upon dihydroartemisinin-piperaquine therapy.

Camara MD et al.

Antimicrobial Agents and Chemotherapy, 2024

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

Impact of rs1805127 and rs55742440 Variants on Atrial Remodeling in Hypertrophic Cardiomyopathy Patients with Atrial Fibrillation: A Romanian Cohort Study.

Popa-Fotea NM et al.

International Journal of Molecular Sciences, 2023

38139087 (PubMed )
Supplement: ijms-24-17244-s001.zip › ijms-2684600-supplementary.pdf

Functional identification of hot-spot mutations in cardiac calcium channel genes associated with the J wave syndromes.

Zeng B et al.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, 2023

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

1029 genomes of self-declared healthy individuals from India reveal prevalent and clinically relevant cardiac ion channelopathy variants.

Bajaj A et al.

Human Genomics, 2022

35932045 (PubMed )
Supplement: 40246_2022_402_MOESM5_ESM.xlsx › Additional_File_5

Loss-of-function variants in Kv 11.1 cardiac channels as a biomarker for SUDEP.

Soh MS et al.

Annals of Clinical and Translational Neurology, 2021

Common Variants in KCNE1, KCNH2, and SCN5A May Impact Cardiac Arrhythmia Risk.

Vatta M et al.

Circulation. Genomic and Precision Medicine, 2021

Patients with coronary heart disease, dilated cardiomyopathy and idiopathic ventricular tachycardia share overlapping patterns of pathogenic variation in cardiac risk genes.

Guelly C et al.

Peerj, 2021

33552729 (PubMed )
Supplement: peerj-09-10711-s004.xlsx › list_of_307_variants_

Systematic Review of the Genetics of Sudden Unexpected Death in Epilepsy: Potential Overlap With Sudden Cardiac Death and Arrhythmia-Related Genes.

Chahal CAA et al.

Journal of the American Heart Association, 2020

Are Variants Causing Cardiac Arrhythmia Risk Factors in Sudden Unexpected Death in Epilepsy?

Bleakley LE et al.

Frontiers in Neurology, 2020

Reappraisal of variants previously linked with sudden infant death syndrome: results from three population-based cohorts.

Paludan-Müller C et al.

European Journal of Human Genetics : Ejhg, 2019

Genetic analysis of pharmacogenomic VIP variants in the Blang population from Yunnan Province of China.

Zhang C et al.

Molecular Genetics & Genomic Medicine, 2019

Retrospective Genetic Analysis of 200 Cases of Sudden Infant Death Syndrome and Its Relationship with Long QT Syndrome in Korea.

Son MJ et al.

Journal of Korean Medical Science, 2018

Functional Invalidation of Putative Sudden Infant Death Syndrome-Associated Variants in the KCNH2-Encoded Kv11.1 Channel.

Smith JL et al.

Circulation. Arrhythmia and Electrophysiology, 2018

Common variants in the hERG (KCNH2) voltage-gated potassium channel are associated with altered fasting and glucose-stimulated plasma incretin and glucagon responses.

Engelbrechtsen L et al.

Bmc Genetics, 2018

Classification and Reporting of Potentially Proarrhythmic Common Genetic Variation in Long QT Syndrome Genetic Testing.

Giudicessi JR et al.

Circulation, 2018

Sudden infant death syndrome due to long QT syndrome: a brief review of the genetic substrate and prevalence.

Ioakeimidis NS et al.

Journal of Biological Research (thessalonike, Greece), 2017

Sudden infant death syndrome and inherited cardiac conditions.

Baruteau AE et al.

Nature Reviews. Cardiology, 2017

Phase-contrast magnet resonance imaging reveals regional, transmural, and base-to-apex dispersion of mechanical dysfunction in patients with long QT syndrome.

Brado J et al.

Heart Rhythm, 2017

Relevance of molecular testing in patients with a family history of sudden death.

Kauferstein S et al.

Forensic Science International, 2017

The Pharmacogenomics of a Mutation 'Hotspot' for the Short QT Syndrome.

Darbar D et al.

Jacc. Clinical Electrophysiology, 2017

The Phenotypic Spectrum of a Mutation Hotspot Responsible for the Short QT Syndrome.

Hu D et al.

Jacc. Clinical Electrophysiology, 2017

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

QTc prolongation in patients with hearing loss: Electrocardiographic and genetic study.

Sanecka A et al.

Cardiology Journal, 2016

Potassium Channels and Human Epileptic Phenotypes: An Updated Overview.

Villa C et al.

Frontiers in Cellular Neuroscience, 2016

Genetic modulators of the phenotype in the long QT syndrome: state of the art and clinical impact.

Napolitano C et al.

Current Opinion in Genetics & Development, 2015

Combined gating and trafficking defect in Kv11.1 manifests as a malignant long QT syndrome phenotype in a large Danish p.F29L founder family.

Kanters JK et al.

Scandinavian Journal of Clinical and Laboratory Investigation, 2015

Translational toxicology and rescue strategies of the hERG channel dysfunction: biochemical and molecular mechanistic aspects.

Zhang KP et al.

Acta Pharmacologica Sinica, 2014

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

Anderson CL et al.

Nature Communications, 2014

Evaluation of a new high-throughput next-generation sequencing method based on a custom AmpliSeq™ library and ion torrent PGM™ sequencing for the rapid detection of genetic variations in long QT syndrome.

Millat G et al.

Molecular Diagnosis & Therapy, 2014

Long QT molecular autopsy in sudden infant death syndrome.

Glengarry JM et al.

Archives of Disease in Childhood, 2014

Non optical semi-conductor next generation sequencing of the main cardiac QT-interval duration genes in pooled DNA samples.

Gómez J et al.

Journal of Cardiovascular Translational Research, 2014

Long QT syndrome in South Africa: the results of comprehensive genetic screening.

Hedley PL et al.

Cardiovascular Journal of Africa, 2013

Long QT syndrome-associated mutations in intrauterine fetal death.

Crotti L et al.

Jama, 2013

Current pharmacogenomic studies on hERG potassium channels.

He FZ et al.

Trends in Molecular Medicine, 2013

Risk of life-threatening cardiac events among patients with long QT syndrome and multiple mutations.

Mullally J et al.

Heart Rhythm, 2013

Long QT interval in Turner syndrome--a high prevalence of LQTS gene mutations.

Trolle C et al.

Plos One, 2013

A novel missense mutation causing a G487R substitution in the S2-S3 loop of human ether-à-go-go-related gene channel.

Kinoshita K et al.

Journal of Cardiovascular Electrophysiology, 2012

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

23098067 (PubMed )
Supplement: 1471-2261-12-95-S2.pdf
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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."