Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-9-9
pubmed:abstractText
Plasma and pituitary PRL levels are significantly greater in adult female than in male rats. This difference is thought to be brought about by ovarian steroids. We found a similar sex difference in pituitary PRL content in normal mice from 30 days of age. Ovariectomy reduced pituitary PRL content and this reduction was prevented by sc implants of estradiol-17 beta (E2). Implants of E2 also increased the pituitary PRL content in normal male mice to a level approaching that in normal females. The hypogonadal (hpg) mice did not show a sex difference in pituitary PRL content. Implantation of E2 into mutants of both sexes raised the pituitary content of PRL to the level in normal females. Treatment of intact but not ovariectomized hpg females with two injections/day of 6 micrograms FSH (NIH-FSH-S15) produced uterine growth and an increase in pituitary PRL content. Estrogen implants significantly increased plasma PRL concentrations in ovariectomized normal female and normal male mice but not in adult hpg male or female animals. These results show that elevation of the plasma E2 concentration increased significantly the synthesis of PRL in both normal and hpg mice of both sexes, and in the normal, but not the hpg mice, also increased the plasma concentration of PRL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0013-7227
pubmed:author
pubmed:issnType
Print
pubmed:volume
113
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
545-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Prolactin measurements in normal and hypogonadal (hpg) mice: developmental and experimental studies.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't