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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-12-24
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pubmed:abstractText |
The synergistic hepatotoxicity of dietary disulfiram (DSF) with 1,2-dichloroethane (DCE) subchronically administered by inhalation at three concentration levels (150, 300, and 450 ppm) was studied. The criteria for hepatotoxicity were treatment-related increases in serum activities of sorbitol dehydrogenase, 5'-nucleotidase, and alkaline phosphatase, and in liver-to-body weight ratios. DSF alone did not elicit these responses while DCE at the highest concentration level increased liver-to-body weight ratios and the activity of 5'-nucleotidase. Exposure to DSF alone decreased cytochrome P450 levels, but in combination with DCE, the decrement of cytochrome P450 was additive in a DCE concentration-dependent manner. However, depression of cytochrome P450 by DCE alone was not concentration dependent. Although DSF and DSF/DCE combination increased the activity of glutathione S-transferases (GSTs), both DSF and DCE singly and in combination increased the tissue levels of reduced glutathione (GSH). Evidence is presented showing that the potentiation of the hepatotoxicity of DCE observed in the presence of DSF may be due to an inhibition of microsomal mixed-function oxidase-mediated metabolism of DCE and to a compensatory increase in DCE metabolism to reactive metabolites generated by GST-mediated conjugation of DCE with GSH.
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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/Cytochrome P-450 Enzyme System,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Disulfiram,
http://linkedlifedata.com/resource/pubmed/chemical/Ethylene Dichlorides,
http://linkedlifedata.com/resource/pubmed/chemical/Glutathione Transferase,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocarbons, Chlorinated,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/ethylene dichloride
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0041-008X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
286-97
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:3787626-Animals,
pubmed-meshheading:3787626-Body Weight,
pubmed-meshheading:3787626-Cytochrome P-450 Enzyme System,
pubmed-meshheading:3787626-DNA,
pubmed-meshheading:3787626-Disulfiram,
pubmed-meshheading:3787626-Drug Synergism,
pubmed-meshheading:3787626-Drug-Induced Liver Injury,
pubmed-meshheading:3787626-Ethylene Dichlorides,
pubmed-meshheading:3787626-Glutathione Transferase,
pubmed-meshheading:3787626-Hydrocarbons, Chlorinated,
pubmed-meshheading:3787626-Kinetics,
pubmed-meshheading:3787626-Male,
pubmed-meshheading:3787626-Organ Size,
pubmed-meshheading:3787626-Proteins,
pubmed-meshheading:3787626-Rats,
pubmed-meshheading:3787626-Rats, Inbred Strains
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pubmed:year |
1986
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pubmed:articleTitle |
Interaction between 1,2-dichloroethane and tetraethylthiuram disulfide (disulfiram). II. Hepatotoxic manifestations with possible mechanism of action.
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pubmed:publicationType |
Journal Article
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