Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-12-21
pubmed:abstractText
Atrial natriuretic factors (ANF) may influence testicular steroidogenesis. This study was conducted to evaluate the presence of specific ANF-binding on isolated adult rat Leydig cells and the effects of ANF on testosterone production. Indirect immunofluorescence technique demonstrates that adult rat Leydig cells possess specific ANF-binding and that rAP-II strongly stimulates the testosterone production. rAP-II exerts its maximal stimulatory effect on the testosterone secretion at low doses (10(-11) M), corresponding at the physiological plasmatic concentration in the adult normal rat. High doses (10(-9)-10(-7) M) of rAP-II show a decline in the stimulatory effect on testosterone secretion. Our data suggest that rAP-II influences the testicular steroidogenesis by a receptorial mechanism; the biphasic effect of rAP-II on the testosterone production may be related to an acute receptorial desensitization phenomena.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0148-5016
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Specific binding and steroidogenetic effects of atrial natriuretic factor (ANF) in Leydig cells of rats.
pubmed:affiliation
Cattedra di Patologia Medica III, Università di Padova, Italy.
pubmed:publicationType
Journal Article