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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-7-2
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pubmed:abstractText |
The effect of various anaesthetics and of the manipulations of the hypothalamo-pituitary-adrenocortical system (hypophysectomy, adrenalectomy and lesion of the mediobasal hypothalamus) was studied on immunoreactive-ACTH levels in the plasma and in the cerebrospinal fluid in the rat. The anaesthetics used (Hypnorm, pentobarbital, urethan and Ketanest) were without effect on immunoreactive-ACTH concentration in the cerebrospinal fluid. Immunoreactive-ACTH was significantly decreased after hypophysectomy and elevated after adrenalectomy in both cerebrospinal fluid and plasma. Destruction of the mediobasal hypothalamus resulted in reduced immunoreactive-ACTH content in the cerebrospinal fluid (about 20% of control) in both experiments, whereas immunoreactive-ACTH levels in the plasma of the lesioned rats were lower only in one of the two experiments performed. These data suggest that the main source of the immunoreactive-ACTH in the cerebrospinal fluid of the rat is the hypothalamus; the contribution of the pituitary gland being less than 50% of the radioimmunoassayable ACTH.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0001-5598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
126
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
350-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1317633-Adrenalectomy,
pubmed-meshheading:1317633-Adrenocorticotropic Hormone,
pubmed-meshheading:1317633-Anesthetics,
pubmed-meshheading:1317633-Animals,
pubmed-meshheading:1317633-Anoxia,
pubmed-meshheading:1317633-Hypophysectomy,
pubmed-meshheading:1317633-Hypothalamus, Middle,
pubmed-meshheading:1317633-Male,
pubmed-meshheading:1317633-Osmolar Concentration,
pubmed-meshheading:1317633-Radioimmunoassay,
pubmed-meshheading:1317633-Rats,
pubmed-meshheading:1317633-Rats, Inbred Strains
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pubmed:year |
1992
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pubmed:articleTitle |
Immunoreactive ACTH in the cerebrospinal fluid of the rat: decrease after mediobasal hypothalamic lesion and hypophysectomy, increase after adrenalectomy.
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pubmed:affiliation |
Institute of Experimental Medicine, Hungarian Academy of Sciences, Budapest.
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pubmed:publicationType |
Journal Article
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