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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1982-3-22
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pubmed:abstractText |
A 41-residue peptide purified as a corticotropin-releasing factor/beta-endorphin-releasing factor (CRF) in vitro was tested for its ability to stimulate the secretion of ACTH, beta-endorphin, and corticosterone in three animal groups: 1) unanesthesized rats bearing indwelling venous cannulae, 2) rats pretreated with chloropromazine plus morphine sulfate plus pentobarbital (CPZ-MS-Nb, and 3) rats with hypothalamic deafferentiations in the frontal and lateral retrochiasmatic areas. In all three bioassays iv administration of 0.1-10 micrograms CRF elicited a dose-related increase in plasma ACTH and beta-endorphin values over a 5- to 15-min period. Corticosterone secretion was also elevated but responded maximally with all doses of CRF tested. Pretreatment of CPZ-MS-Nb animals with 20 micrograms dexamethasone 4 h before assay abolished the CRF-induced hormone secretion. These data suggest that CRF may play a physiological role in the regulation of the hypothalamic-pituitary-adrenal axis.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adrenocorticotropic Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Arginine Vasopressin,
http://linkedlifedata.com/resource/pubmed/chemical/Corticosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Corticotropin-Releasing Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Dexamethasone,
http://linkedlifedata.com/resource/pubmed/chemical/Endorphins,
http://linkedlifedata.com/resource/pubmed/chemical/beta-Endorphin
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0013-7227
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
272-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6274623-Adrenocorticotropic Hormone,
pubmed-meshheading:6274623-Animals,
pubmed-meshheading:6274623-Arginine Vasopressin,
pubmed-meshheading:6274623-Corticosterone,
pubmed-meshheading:6274623-Corticotropin-Releasing Hormone,
pubmed-meshheading:6274623-Dexamethasone,
pubmed-meshheading:6274623-Endorphins,
pubmed-meshheading:6274623-Hypophysectomy,
pubmed-meshheading:6274623-Kinetics,
pubmed-meshheading:6274623-Male,
pubmed-meshheading:6274623-Rats,
pubmed-meshheading:6274623-Rats, Inbred Strains,
pubmed-meshheading:6274623-beta-Endorphin
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pubmed:year |
1982
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pubmed:articleTitle |
In vivo corticotropin-releasing factor-induced secretion of adrenocorticotropin, beta-endorphin, and corticosterone.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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