Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-7-2
pubmed:abstractText
We have investigated the effect of protease activity on cyclic AMP production and steroidogenesis in rat testis, mouse testis and mouse tumour Leydig (MA10) cells. LH-, dibutyryl cyclic AMP-, and forskolin-stimulated steroidogenesis, but not 22R(OH) cholesterol conversion to pregnenolone, was inhibited by protease inhibitors. In mouse Leydig cells, LH but not forskolin or cholera toxin stimulated cyclic AMP production was inhibited by protease inhibitors. These results suggest that steroidogenesis in Leydig cells requires proteolysis before the conversion of cholesterol to pregnenolone. In the mouse but not rat Leydig cells, LH-stimulated cyclic AMP production is also dependent on proteolysis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
6
pubmed:volume
282
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
239-41
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Evidence for the requirement of proteolysis in LH stimulated cyclic AMP production and steroidogenesis in Leydig cells.
pubmed:affiliation
Department of Biochemistry, Royal Free Hospital School of Medicine, University of London, U.K.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't