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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-8-21
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pubmed:abstractText |
The effect of copper (Cu) deficiency on antioxidant status of liver and heart and its effect on adriamycin toxicity was assessed. Weanling rats were fed Cu-adequate (+Cu) and Cu-deficient (-Cu) diets for 3 weeks and then injected intraperitoneally once with saline or adriamycin (8 mg/kg). All -Cu rats had increased heart/body weight ratios compared to +Cu rats. Regardless of Cu status, adriamycin decreased body weight and increased heart cytochrome c oxidase, but had no effect on Cu,Zn-superoxide dismutase, glutathione peroxidase, the thiobarbituric acid (TBA) index or liver cytochrome c oxidase activity. -Cu, adriamycin rats had significantly decreased heart weights (0.54 + 0.02 g/kg body wt.) compared to -Cu, saline rats (0.69 +/- 0.05 g/kg body wt.). Four of 6 -Cu rats given adriamycin had abnormal EKGs, with 3 showing extrasystoles and 1 having a severe bradycardia. All +Cu rats given adriamycin had normal EKGs. Pathological changes detected with electron microscopy were most severe in -Cu rats given adriamycin.
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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/Copper,
http://linkedlifedata.com/resource/pubmed/chemical/Doxorubicin,
http://linkedlifedata.com/resource/pubmed/chemical/Electron Transport Complex IV,
http://linkedlifedata.com/resource/pubmed/chemical/Glutathione Peroxidase,
http://linkedlifedata.com/resource/pubmed/chemical/Superoxide Dismutase
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
147-58
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1649500-Animals,
pubmed-meshheading:1649500-Body Weight,
pubmed-meshheading:1649500-Copper,
pubmed-meshheading:1649500-Doxorubicin,
pubmed-meshheading:1649500-Electron Transport Complex IV,
pubmed-meshheading:1649500-Glutathione Peroxidase,
pubmed-meshheading:1649500-Heart,
pubmed-meshheading:1649500-Lipid Peroxidation,
pubmed-meshheading:1649500-Liver,
pubmed-meshheading:1649500-Male,
pubmed-meshheading:1649500-Myocardium,
pubmed-meshheading:1649500-Organ Size,
pubmed-meshheading:1649500-Rats,
pubmed-meshheading:1649500-Rats, Inbred Strains,
pubmed-meshheading:1649500-Superoxide Dismutase
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pubmed:year |
1991
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pubmed:articleTitle |
The effect of copper deficiency on adriamycin toxicity.
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pubmed:affiliation |
Department of Foods and Nutrition, University of Georgia, Athens.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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