Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2004-3-10
pubmed:abstractText
The gene encoding the beta-myosin heavy chain is one of the most frequently implicated in familial hypertrophic cardiomyopathy. Several mutations have been identified and some genotype-phenotype relationships have been assumed, particularly with regard to prognosis. Nevertheless, phenotypic expression is variable even in affected members of the same family carrying the same mutation. We identified the Ile263Thr mutation in several members of two unrelated Portuguese families. Penetrance, clinical behavior and prognosis were quite different between the two families, particularly concerning the occurrence of sudden death. Additional factors probably exist which account for the differences found. The complexity of hypertrophic cardiomyopathy makes it difficult to accurately determine genotype-phenotype relationships, and the screening and comparison of large affected families carrying the same mutation is warranted.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0870-2551
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1445-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Familial hypertrophic cardiomyopathy: the same mutation, different prognosis. Comparison of two families with a long follow-up.
pubmed:affiliation
Serviço de Cardiologia do Hospital de Santa Maria, Lisboa, Portugal.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't