Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1976-10-29
pubmed:abstractText
Pilocarpine, a cholinergic agonist, significantly reduced the high levels of serum prolactin in estrogen-primed male rats and in female rats on the late afternoon of proestrus. In male rats treated with reserpine, chlorpromazine, haloperidol, or pimozide, serum prolactin levels were greatly elevated. Subsequent treatment with pilocarpine failed to reduce serum prolactin concentrations in these rats. When atropine, a cholinergic antagonist, was injected ip in doses of 3 to 250 mg/kg into male rats, prolactin release was not altered. However, when atropine was injected prior to pilocarpine, it prevented the reduction in serum prolactin by the latter drug. Methyl-atropine, which does not enter the CNS, did not prevent pilocarpine from inhibiting prolactin release. These results suggest that cholinergic inhibition of prolactin release is mediated via adrenergic neurons, and thus support a role for a cholinergic link in hypothalamic regulation of prolactin release.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0013-7227
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
775-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Evidence for adrenergic mediation of cholinergic inhibition of prolactin release.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.