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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-3-25
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pubmed:abstractText |
1. The in vitro effects of dehydroepiandrosterone (DHEA), DHEA-sulfate (DHEA-S) and related steroids on glucocorticoid corticosterone (GC) binding in hepatic cytosol and hepatic mitochondrial respiration were examined in male BHE/cdb and Sprague-Dawley (SD) rats. 2. The Kd and the IC50 for GC binding in SD rats were 5- and 2-fold higher, respectively, than in BHE/cdb rats. 3. Hepatic cytosol from BHE/cdb rats bound six times more [3H]-GC to receptors than that from SD rats. 4. The percentage displacement and Bmax of GC for its receptors were similar for the two strains of rats. 5. DHEA and DHEA-S did not displace GC from its receptors. 6. DHEA and related non-sulfated steroids decreased state 3 mitochondrial respiration, respiratory control and oxidative phosphorylation capacity in a dose-dependent manner with malate + pyruvate as substrate.
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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 |
Jan
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pubmed:author | |
pubmed:volume |
104
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
147-53
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8094655-Animals,
pubmed-meshheading:8094655-Corticosterone,
pubmed-meshheading:8094655-Dehydroepiandrosterone,
pubmed-meshheading:8094655-Energy Metabolism,
pubmed-meshheading:8094655-Male,
pubmed-meshheading:8094655-Mitochondria, Liver,
pubmed-meshheading:8094655-Oxygen Consumption,
pubmed-meshheading:8094655-Rats,
pubmed-meshheading:8094655-Rats, Mutant Strains,
pubmed-meshheading:8094655-Rats, Sprague-Dawley,
pubmed-meshheading:8094655-Receptors, Steroid,
pubmed-meshheading:8094655-Species Specificity
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pubmed:year |
1993
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pubmed:articleTitle |
In vitro studies on the effects of dehydroepiandrosterone and corticosterone on hepatic steroid receptor binding and mitochondrial respiration.
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pubmed:affiliation |
Department of Food, Nutrition, University of North Carolina, Greensboro 27412.
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pubmed:publicationType |
Journal Article
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