Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1990-1-25
pubmed:abstractText
Recently, it has been suggested that Atrial Natriuretic Peptides (ANP), as well as peripheral hormones, may have a role as central neurotransmitters or neuromodulators, and in humans it has been observed that alpha human ANP inhibits prolactin secretion. In this study, on 12 normal adult males, we evaluated the effects of ANP on the prolactin release induced by TRH and by the dopaminergic blocker sulpiride. Alpha-hANP administration was followed by a significant fall of prolactin plasma levels but did not influence TRH-induced prolactin response. Nevertheless, sulpiride-induced prolactin secretion was significantly lower after Alpha-hANP administration than after placebo pre-treatment (p values ranging between 0.01 and 0.001). Our results suggest that in man Alpha-hANP has no direct influence on lactotrope cells in inhibiting prolactin secretion, but seems to involve activation of the hypothalamic dopaminergic system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0018-5043
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
630-4
pubmed:dateRevised
2009-2-19
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Evidence for a dopaminergic involvement in the inhibitory effect of alpha human natriuretic peptide on prolactin in man.
pubmed:affiliation
Istituto di Semeiotica Medica, Catterdra di Patologia Medica III, Università degli Studi di Padova, Italy.
pubmed:publicationType
Journal Article, Clinical Trial, Controlled Clinical Trial