Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2002-8-7
pubmed:abstractText
The effects of hypothyroidism on the cardiovascular system have been the subject of much research over the last several decades. The hypothyroid cardiac phenotype includes impaired contractile function, decreased cardiac output, and alterations in myocyte gene expression. In the setting of cardiac disease, as in other acute illnesses, alterations in thyroid hormone metabolism occur that result in decreased serum triiodothyronine (T(3)) levels. This is referred to as low T(3) syndrome. Similarities between the heart failure phenotype and the hypothyroid cardiac phenotype are numerous including changes in the expression of thyroid hormone regulated myocyte specific genes. The heart responds in a very sensitive manner to reduced circulating levels of T(3) with decreased expression of positively regulated genes and increased expression of negatively regulated genes. In the present paper we review data on thyroid hormone mediated cardiac specific gene transcriptional regulation. T(3) replacement therapy for hypothyroidism restores normal expression of these T(3) regulated genes and recent experiments suggest that the diseased human heart in congestive failure would benefit from similar T(3) replacement therapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1050-7256
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
467-72
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Thyroid hormone-regulated cardiac gene expression and cardiovascular disease.
pubmed:affiliation
Division of Endocrinology and the Department of Medicine, North Shore University Hospital/NYU School of Medicine, Manhasset, New York, USA.
pubmed:publicationType
Journal Article, Review