Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ1
Variant:p.R555H
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KCNQ1

NM_000218.3:p.R555H

Associated Papers

Rapid targeted analysis of the genome: Rapid genomic sequencing in critically ill infants.

Wild KT et al.

Genetics in Medicine Open, 2026

41584744 (PubMed )
Supplement: mmc4.xlsx › Sheet1

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_S2

Long QT syndrome type 1: clinical and functional characterization of KCNQ1 variant c.1111G > C.

Bileisiene N et al.

Bmc Cardiovascular Disorders, 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

Integrative analysis of KCNQ1 variants reveals molecular mechanisms of type 1 long QT syndrome pathogenesis.

Brewer KR et al.

Proceedings of the National Academy of Sciences of the United States of America, 2025

39969993 (PubMed )
Supplement: pnas.2412971122.sapp.pdf

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

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

Zhong L et al.

Circulation Research, 2024

Neglected Mendelian causes of stroke in adult Chinese patients who had an ischaemic stroke or transient ischaemic attack.

Li W et al.

Stroke and Vascular Neurology, 2024

37495379 (PubMed )
Supplement: svn-2022-002158supp001.pdf

Clinical application of next generation sequencing for Mendelian disease diagnosis in the Iranian population.

Abolhassani A et al.

Npj Genomic Medicine, 2024

38374194 (PubMed )
Supplement: 41525_2024_393_MOESM3_ESM.xlsx › Supplementary_Table_2

Applying Hickam's dictum: a case of adult-onset LGMD2I muscular dystrophy and long QT syndrome.

Sheikh ASF et al.

Rheumatology Advances in Practice, 2023

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

Lessons learned from unsolicited findings in clinical exome sequencing of 16,482 individuals.

van der Schoot V et al.

European Journal of Human Genetics : Ejhg, 2022

34697415 (PubMed )
Supplement: 41431_2021_964_MOESM3_ESM.xlsx › Table_S1

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

Exome sequencing and characterization of 49,960 individuals in the UK Biobank.

Van Hout CV et al.

Nature, 2020

33087929 (PubMed )
Supplement: 41586_2020_2853_MOESM11_ESM.xlsx › Sheet1

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

Structural Basis of Human KCNQ1 Modulation and Gating.

Sun J et al.

Cell, 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

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

Brewer KR et al.

Frontiers in Pharmacology, 2020

Mexiletine Shortens the QT Interval in Patients With Potassium Channel-Mediated Type 2 Long QT Syndrome.

Bos JM et al.

Circulation. Arrhythmia and Electrophysiology, 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

Genetic basis of cardiomyopathy and the genotypes involved in prognosis and left ventricular reverse remodeling.

Tobita T et al.

Scientific Reports, 2018

29386531 (PubMed )
Supplement: 41598_2018_20114_MOESM1_ESM.pdf

Clinical and genetic features of Australian families with long QT syndrome: A registry-based study.

Burns C et al.

Journal of Arrhythmia, 2016

27920829 (PubMed )
Supplement: mmc2.docx

Molecular pathogenesis of long QT syndrome type 1.

Wu J et al.

Journal of Arrhythmia, 2016

Impact of Updated Diagnostic Criteria for Long QT Syndrome on Clinical Detection of Diseased Patients: Results From a Study of Patients Carrying Gene Mutations.

Hayashi K et al.

Jacc. Clinical Electrophysiology, 2016

Voltage-Dependent Gating: Novel Insights from KCNQ1 Channels.

Cui J

Biophysical Journal, 2016

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

Sanecka A et al.

Cardiology Journal, 2016

Genetic analysis, in silico prediction, and family segregation in long QT syndrome.

Riuró H et al.

European Journal of Human Genetics : Ejhg, 2015

Cellular mechanisms of mutations in Kv7.1: auditory functions in Jervell and Lange-Nielsen syndrome vs. Romano-Ward syndrome.

Mousavi Nik A et al.

Frontiers in Cellular Neuroscience, 2015

LQT1 mutations in KCNQ1 C-terminus assembly domain suppress IKs using different mechanisms.

Aromolaran AS et al.

Cardiovascular Research, 2014

Long QT mutations at the interface between KCNQ1 helix C and KCNE1 disrupt I(KS) regulation by PKA and PIP₂.

Dvir M et al.

Journal of Cell Science, 2014

Results of genetic testing in 855 consecutive unrelated patients referred for long QT syndrome in a clinical laboratory.

Lieve KV et al.

Genetic Testing and Molecular Biomarkers, 2013

23631430 (PubMed )
Supplement: sj-doc-1-gtm-10.1089_gtmb.2012.0118.doc

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

Genotype- and Sex-Specific QT-RR Relationship in the Type-1 Long-QT Syndrome.

Couderc JP et al.

Journal of the American Heart Association, 2012

Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing.

Tester DJ et al.

Heart Rhythm, 2005

[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

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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."