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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1996-3-21
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pubmed:abstractText |
Plasma levels of copper and lipid peroxidation were evaluated in 14 smokers as compared to 14 nonsmokers. Plasma copper concentrations were higher in smokers than in nonsmokers (122.5 +/- 19.15 vs. 101.5 +/- 16.2 micrograms/dl, P < .01). Plasma lipoperoxidation, evaluated as fluorescent damage products of lipid peroxidation (FDPL), also was higher in smokers than in nonsmokers (20.35 +/- 2.6 vs. 17.1 +/- 2.95 units of relative fluorescence/ml, P < .01). A significant and positive correlation between the number of cigarettes smoked, expressed as pack years, and the levels of either FDPL (r = .61, P < .025) or copper (r = .55, P < .05) was found. Moreover, a significant and positive relationship between copper and FDPL values was observed in smokers (r = .64; P < .025), but not in nonsmokers. These data indicate that cigarette smoke-related plasma oxidant load may be partly due to enhanced levels of the prooxidant metal cooper, potentially suggesting the supplementation of specific antioxidants (e.g., zinc) to counteract cigarette smoke-induced oxidative stress in smokers.
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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 |
Dec
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pubmed:issn |
0891-5849
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
849-52
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8582658-Adult,
pubmed-meshheading:8582658-Copper,
pubmed-meshheading:8582658-Female,
pubmed-meshheading:8582658-Humans,
pubmed-meshheading:8582658-Lipid Peroxidation,
pubmed-meshheading:8582658-Male,
pubmed-meshheading:8582658-Middle Aged,
pubmed-meshheading:8582658-Smoking,
pubmed-meshheading:8582658-Spectrometry, Fluorescence
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pubmed:year |
1995
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pubmed:articleTitle |
Plasma copper and lipid peroxidation in cigarette smokers.
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pubmed:affiliation |
Istituto di Fisiopatologia Medica, Universitá G. D'Annunzio, Facoltá di Medicina e Chirurgia, CHieti, Italy.
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pubmed:publicationType |
Journal Article
|