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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3C
|
pubmed:dateCreated |
1991-11-20
|
pubmed:abstractText |
Reactive oxygen species are constantly formed in the human body and removed by antioxidant defenses. An antioxidant is a substance that, when present at low concentrations compared to that of an oxidizable substrate, significantly delays or prevents oxidation of that substrate. Antioxidants can act by scavenging biologically important reactive oxygen species (O2-., H2O2.OH, HOCl, ferryl, peroxyl, and alkyl), by preventing their formation, or by repairing the damage that they do. One problem with scavenging-type antioxidants is that secondary radicals derived from them can often themselves do biologic damage. These various principles will be illustrated by considering several thiol compounds.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antioxidants,
http://linkedlifedata.com/resource/pubmed/chemical/Free Radicals,
http://linkedlifedata.com/resource/pubmed/chemical/Iron,
http://linkedlifedata.com/resource/pubmed/chemical/Oxidants,
http://linkedlifedata.com/resource/pubmed/chemical/Superoxide Dismutase
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pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0002-9343
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
30
|
pubmed:volume |
91
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
14S-22S
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading | |
pubmed:year |
1991
|
pubmed:articleTitle |
Reactive oxygen species in living systems: source, biochemistry, and role in human disease.
|
pubmed:affiliation |
Department of Pulmonary Medicine, University of California, Davis Medical Center, Sacramento 95817.
|
pubmed:publicationType |
Journal Article,
Review
|