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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1993-2-17
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pubmed:abstractText |
Dehydroepiandrosterone (DHEA), a C19 adrenal steroid hormone, induces peroxisome proliferation in liver cells and is hepatocarcinogenic in the rat. The present study deals with the phenotypic properties of DHEA-induced liver lesions. A majority of the altered areas (80-87%), neoplastic nodules (> 94%) and hepatocellular carcinomas (HCC, 80-100%) lacked the marker enzymes gamma-glutamyltranspeptidase and placental form of glutathione S-transferase (GSTP). Northern blot analysis of HCC from 4 rats revealed no detectable GSTP mRNA. These HCC, however, showed a marked decrease in the staining of glucose-6-phosphatase and adenosine triphosphatase. These results indicate that the phenotypic properties of liver tumors induced by DHEA and amphipathic carboxylate peroxisome proliferators are similar.
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pubmed:grant | |
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 |
Nov
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pubmed:issn |
0910-5050
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1179-83
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1336491-Animals,
pubmed-meshheading:1336491-Blotting, Northern,
pubmed-meshheading:1336491-Carcinogens,
pubmed-meshheading:1336491-Carcinoma, Hepatocellular,
pubmed-meshheading:1336491-Dehydroepiandrosterone,
pubmed-meshheading:1336491-Histocytochemistry,
pubmed-meshheading:1336491-Liver Neoplasms, Experimental,
pubmed-meshheading:1336491-Male,
pubmed-meshheading:1336491-Microbodies,
pubmed-meshheading:1336491-Phenotype,
pubmed-meshheading:1336491-RNA, Messenger,
pubmed-meshheading:1336491-Rats,
pubmed-meshheading:1336491-Rats, Inbred F344
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pubmed:year |
1992
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pubmed:articleTitle |
Phenotypic properties of liver tumors induced by dehydroepiandrosterone in F-344 rats.
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pubmed:affiliation |
Department of Pathology, Northwestern University Medical School, Chicago, IL 60611.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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