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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1995-9-14
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pubmed:abstractText |
The aging brain undergoes a process of enhanced peroxidative stress, as shown by reports of altered membrane lipids, oxidized proteins, and damaged DNA. The aims of this review are to examine: (1) the possible contribution of mitochondrial processes to the formation and release of reactive oxygen species (ROS) in the aging brain; and (2) the age-related changes of antioxidant defenses, both enzymatic and nonenzymatic. It will focus on studies investigating the role of the electron transfer chain as the site of ROS formation in brain aging and the alterations of the glutathione system, also in relation to the effects of exogenous pro-oxidant agents. The possible role of peroxidative stress in age-related neurodegenerative diseases will also be discussed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0891-5849
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
77-101
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7635361-Aging,
pubmed-meshheading:7635361-Animals,
pubmed-meshheading:7635361-Antioxidants,
pubmed-meshheading:7635361-Brain,
pubmed-meshheading:7635361-Glutathione,
pubmed-meshheading:7635361-Humans,
pubmed-meshheading:7635361-Lipid Peroxidation,
pubmed-meshheading:7635361-Mitochondria,
pubmed-meshheading:7635361-Nervous System Diseases,
pubmed-meshheading:7635361-Oxidative Stress
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pubmed:year |
1995
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pubmed:articleTitle |
Age- and peroxidative stress-related modifications of the cerebral enzymatic activities linked to mitochondria and the glutathione system.
|
pubmed:affiliation |
Institute of Pharmacology, Faculty of Science, University of Pavia, Italy.
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pubmed:publicationType |
Journal Article,
Review
|