Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5 Pt 1
pubmed:dateCreated
1992-6-25
pubmed:abstractText
To understand the roles of four highly homologous rat hepatic serine protease inhibitor genes (Spi 2.1, Spi 2.2, Spi 2.3, and alpha 1-antitrypsin), we measured the hepatic content of their specific mRNAs under several physiological conditions. Spi 2.1 and 2.3 mRNAs, which are regulated by growth hormone, paralleled serum growth hormone levels developmentally. Only Spi 2.1 mRNA decreased with starvation, while Spi 2.2, 2.3, and alpha 1-antitrypsin mRNAs did not change. Despite the close homology of the Spi genes to mouse contrapsin, which is regulated by testosterone, none of the serine protease inhibitor mRNAs examined here was dependent on androgens for expression. Spi 2.2 mRNA displayed a unique ontogenetic regulation, with a rise in hepatic content at day 19 to levels five times that of any other age group. These studies confirm the importance of growth hormone in the regulation of Spi 2.1 and 2.3 mRNAs and suggest that Spi 2.2 mRNA may be regulated by metabolic alterations occurring in the weaning period.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0002-9513
pubmed:author
pubmed:issnType
Print
pubmed:volume
262
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
C1144-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Discoordinate hormonal and ontogenetic regulation of four rat serpin genes.
pubmed:affiliation
Department of Pediatrics, University of Minnesota, Minneapolis 55455.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't