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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-5-18
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pubmed:abstractText |
As corticotropin-releasing factor (CRF) and oxytocin (OXT) are released in response to various stressors and a role of CRF in stress-induced OXT secretion has been proposed by previous authors, the present experiments were scheduled to investigate the participation of the brain CRF system in the stress-evoked release of OXT, arginine-8-vasopressin (AVP) and corticosterone. CRF-antiserum (AS) was given into the lateral ventricle of the brain of Wistar male rats, and 24 h later, the injection was repeated 30 min prior to ether stress followed by decapitation in 5 min. Plasma OXT and AVP were measured by radioimmunoassay and corticosterone by fluorimetry. Ether stress increased the levels of corticosterone and OXT, but not that of AVP. CRF-AS alone did not change the secretion of these hormones. CRF-AS pretreatment blocked the corticosterone-releasing action of ether stress, whereas it exerted no influence on the stress-induced OXT secretion into the circulation. There was no effect of a combined application of CRF-AS and stress on the plasma AVP level. These results suggest that the central CRF system is involved in the ether stress-elicited corticosterone response, however CRF is unlikely to be connected with the regulation of OXT secretion under these experimental conditions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
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/Ether, Ethyl,
http://linkedlifedata.com/resource/pubmed/chemical/Immune Sera,
http://linkedlifedata.com/resource/pubmed/chemical/Oxytocin
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0143-4179
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8159284-Animals,
pubmed-meshheading:8159284-Arginine Vasopressin,
pubmed-meshheading:8159284-Corticosterone,
pubmed-meshheading:8159284-Corticotropin-Releasing Hormone,
pubmed-meshheading:8159284-Ether, Ethyl,
pubmed-meshheading:8159284-Immune Sera,
pubmed-meshheading:8159284-Injections, Intraventricular,
pubmed-meshheading:8159284-Male,
pubmed-meshheading:8159284-Oxytocin,
pubmed-meshheading:8159284-Pituitary Gland, Posterior,
pubmed-meshheading:8159284-Pituitary-Adrenal System,
pubmed-meshheading:8159284-Rats,
pubmed-meshheading:8159284-Rats, Wistar,
pubmed-meshheading:8159284-Secretory Rate,
pubmed-meshheading:8159284-Stress, Physiological
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pubmed:year |
1994
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pubmed:articleTitle |
The role of central corticoliberin in the ether stress-induced secretion of neurohypophyseal hormones and corticosterone in the rat.
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pubmed:affiliation |
Endocrine Unit of First Department of Medicine, Albert Szent-Györgyi Medical University, Szeged, Hungary.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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