Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Generation and characterization of twelve human induced pluripotent stem cell (iPSC) lines from four familial long QT syndrome type 1 (LQT1) patients carrying KCNQ1 c.1201dupC mutation.
|
31765965 |
2019 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Coassembly of certain mutant KCNE1 monomers with wild-type KCNQ1 subunits results in RWS by a dominant negative mechanism.
|
30461122 |
2019 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
In this study, the non-integrational Sendai reprogramming method was used to express four Yamanaka factors and to generate induced pluripotent stem cell (iPSC) lines carrying the KCNQ1 c.1697C>A (p.S566Y) mutation from familial LQT1 patients.
|
31415974 |
2019 |
Long QT Syndrome 1
|
1.000 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Emerging therapeutic targets in the short QT syndrome.
|
29697308 |
2018 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
We generated hiPSCs from the peripheral blood mononuclear cells obtained from a patient with LQT1 carrying KCNQ1-A344Aspl.
|
29857160 |
2018 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Sudden death in long-QT syndrome type 1 (LQT1), an inherited disease caused by loss-of-function mutations in KCNQ1, is triggered by early afterdepolarizations (EADs) that initiate polymorphic ventricular tachycardia (pVT).
|
29769222 |
2018 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
CLINVAR |
Identification and characterization of a novel recessive KCNQ1 mutation associated with Romano-Ward Long-QT syndrome in two Iranian families.
|
29033053 |
2018 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
KCNQ1 p.L353L affects splicing and modifies the phenotype in a founder population with long QT syndrome type 1.
|
28264985 |
2017 |
Long QT Syndrome 1
|
1.000 |
Biomarker
|
disease |
BEFREE |
A novel KCNQ1 nonsense variant in the isoform-specific first exon causes both jervell and Lange-Nielsen syndrome 1 and long QT syndrome 1: a case report.
|
28595573 |
2017 |
Long QT Syndrome 1
|
1.000 |
Biomarker
|
disease |
BEFREE |
This was a retrospective review of 349 children with LQTS (mean age at diagnosis, 8.0 ± 5.7 years; mean corrected QT interval, 469 ± 51 ms; long QT syndrome type 1 [LQT1] in 46%, LQT2 in 31%, and LQT3 in 9%) evaluated from 2000 to 2013.
|
28416468 |
2017 |
Long QT Syndrome 1
|
1.000 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Two missense mutations in KCNQ1 cause pituitary hormone deficiency and maternally inherited gingival fibromatosis.
|
29097701 |
2017 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
In this prospective study, we report biallelic mutations in KCNQ1 in Indian patients with LQT1 syndrome.
|
27041150 |
2016 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
This genotype-phenotype correlation is analogous to that in KCNQ1 which causes autosomal dominant hereditary long QT syndrome 1 with milder phenotype and the autosomal recessive Jervell and Lange-Nielsen syndrome 1 with more severe phenotype due to deletion of the cytoplasmic C-terminus of the potassium channel.
|
26036578 |
2015 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Cellular mechanisms of mutations in Kv7.1: auditory functions in Jervell and Lange-Nielsen syndrome vs. Romano-Ward syndrome.
|
25705178 |
2015 |
Long QT Syndrome 1
|
1.000 |
Biomarker
|
disease |
BEFREE |
From a LQT1 patient carrying a novel heterozygous exon7 deletion mutation of KCNQ1, we generated hiPSC-CMs that faithfully recapitulated the LQT1 phenotypes that are likely associated with haploinsufficiency and trafficking defect of KCNQ1/Kv7.1.
|
25889101 |
2015 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
We investigated mechanisms underlying how three LQT1 mutations in KCNQ1 C-terminus assembly domain (R555H/G589D/L619M) decrease IKs in heterologous cells and cardiomyocytes.
|
25344363 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
A molecular mechanism for adrenergic-induced long QT syndrome.
|
24184248 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
The study assesses complexity of the cardiac control directed to the sinus node and to ventricles in long QT syndrome type 1 (LQT1) patients with KCNQ1-A341V mutation.
|
24705789 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Long QT mutations at the interface between KCNQ1 helix C and KCNE1 disrupt I(KS) regulation by PKA and PIP₂.
|
25037568 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Mutations in KCNQ1, encoding for Kv7.1, the α-subunit of the IKs channel, cause long-QT syndrome type 1, potentially predisposing patients to ventricular tachyarrhythmias and sudden cardiac death, in particular, during elevated sympathetic tone.
|
25139741 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
We identified a multigenerational LQT1 family whereby 79% of the patients genotype-positive for p.Ile235Asn-KCNQ1 (I235N-Kv7.1) have concealed LQT1.
|
24269949 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Novel KCNQ1 splicing mutation in patients with forme fruste LQT1 aggravated by hypokalemia.
|
24373870 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
A590T mutation in KCNQ1 C-terminal helix D decreases IKs channel trafficking and function but not Yotiao interaction.
|
24713462 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
We identified a multigenerational LQT1 family whereby 79% of the patients genotype-positive for p.Ile235Asn-KCNQ1 (I235N-Kv7.1) have concealed LQT1.
|
24269949 |
2014 |
Long QT Syndrome 1
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Heterozygous mutations in KCNQ1 cause type 1 long QT syndrome (LQT1), a disease characterized by prolonged heart rate-corrected QT interval (QTc) and life-threatening arrhythmias.
|
22199116 |
2012 |