Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-4-19
pubmed:abstractText
Rapid spreading of the electrical impulse throughout the heart is essential for coordinated contraction and is mediated by electrical coupling of cardiomyocytes through gap junction channels composed of connexin40 (Cx40), connexin43 (Cx43) or connexin45 (Cx45). Each of these connexin proteins has a characteristic developmental and regional expression pattern in the heart. Alterations in this pattern may result in abnormal cellular coupling and consequently contribute to irregularities in cardiac rhythm. Indeed, alterations in cardiac connexin expression have been correlated with cardiovascular disease for which the molecular mechanisms, however, are largely unknown. Transcription factors and their target elements in the genome regulate the expression of genes during development and in response to extracellular signals in a cell type-specific and quantitative manner. Altered transcriptional regulation of gene expression is a characteristic feature in the development of cardiac disease which may influence the connexin expression pattern as well. In this review, we will summarize what is known on transcriptional regulation of the Cx40, Cx43 and Cx45 genes in general, with an emphasis on the heart.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0008-6363
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
246-55
pubmed:dateRevised
2010-5-26
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Transcriptional control of myocardial connexins.
pubmed:affiliation
Department of Medical Physiology, University Medical Center Utrecht, P.O. Box 85060, 3508 AB Utrecht, The Netherlands.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't