rdf:type |
|
lifeskim:mentions |
umls-concept:C0015576,
umls-concept:C0017337,
umls-concept:C0023976,
umls-concept:C0026882,
umls-concept:C0086409,
umls-concept:C0205314,
umls-concept:C0332281,
umls-concept:C0679622,
umls-concept:C1514562,
umls-concept:C1880389,
umls-concept:C1883204,
umls-concept:C1883221
|
pubmed:issue |
2
|
pubmed:dateCreated |
2010-6-14
|
pubmed:abstractText |
Long-QT syndrome is a congenital cardiac disease resulting in ventricular arrhythmias and sudden death. Genetic mutations in two protein ion-channel genes, KCNQ1 and KCNH2. The mutations position in these genes provides additional information about the evaluation of the risk-stratification. In a Spanish family in whom previous repetitive syncope episodes, sudden death and pathological prolongation of the QT interval were documented, a novel heterozygous mutation in the KCNH2 gene (A1218>G) was identified. This mutation loading to amino acid substitution H420R in the S1 transmembrane domain of KCNH2. The new A1218>G mutation in the KCNH2 gene detected in this Spanish family causes arrhythmia manifestation in the carriers.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
1874-1754
|
pubmed:author |
|
pubmed:copyrightInfo |
Copyright (c) 2008 Elsevier Ireland Ltd. All rights reserved.
|
pubmed:issnType |
Electronic
|
pubmed:day |
9
|
pubmed:volume |
142
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
206-8
|
pubmed:meshHeading |
pubmed-meshheading:19136169-Adult,
pubmed-meshheading:19136169-Amino Acid Substitution,
pubmed-meshheading:19136169-Arginine,
pubmed-meshheading:19136169-Arrhythmias, Cardiac,
pubmed-meshheading:19136169-Ether-A-Go-Go Potassium Channels,
pubmed-meshheading:19136169-Female,
pubmed-meshheading:19136169-Heterozygote Detection,
pubmed-meshheading:19136169-Histidine,
pubmed-meshheading:19136169-Humans,
pubmed-meshheading:19136169-Long QT Syndrome,
pubmed-meshheading:19136169-Male,
pubmed-meshheading:19136169-Mutation, Missense,
pubmed-meshheading:19136169-Pedigree,
pubmed-meshheading:19136169-Protein Structure, Tertiary,
pubmed-meshheading:19136169-Spain
|
pubmed:year |
2010
|
pubmed:articleTitle |
Novel mutation (H402R) in the S1 domain of KCNH2-encoded gene associated with long QT syndrome in a Spanish family.
|
pubmed:publicationType |
Letter,
Comparative Study,
Case Reports,
Research Support, Non-U.S. Gov't
|