rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
2001-4-25
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pubmed:abstractText |
The levels of lipofuscin and lipid peroxidation reflect the degree of free radical-induced oxidative damage in the brain. We examined the effects of CDA-II, a preparation of human urine, on lipofuscin and lipid peroxidation in the brain of young (3.5 months) and middle-aged rats (17 months). The rats were given CDA-II orally at dosages of 0.3 or 1.0 g/kg daily for 8 weeks. CDA-II significantly suppressed the contents of lipofuscin and lipid peroxidation in both young and middle-aged rats. CDA-II also elevated the activity of superoxide dismutase, and the amounts of glutathione and ascorbic acid in the middle-aged rats, but not in the young ones. Our results suggest that the protection against oxidative damage by CDA-II in the young rat brain may be due to its scavenging activity against free radicals. In the middle-aged rats, in addition to the scavenging activity, the levels of endogenous antioxidants were also enhanced by the CDA-II treatment.
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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:issn |
0192-415X
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
91-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11321484-Animals,
pubmed-meshheading:11321484-Antineoplastic Agents,
pubmed-meshheading:11321484-Antioxidants,
pubmed-meshheading:11321484-Brain,
pubmed-meshheading:11321484-Catalase,
pubmed-meshheading:11321484-Free Radical Scavengers,
pubmed-meshheading:11321484-Glutathione,
pubmed-meshheading:11321484-Glutathione Peroxidase,
pubmed-meshheading:11321484-Lipid Peroxidation,
pubmed-meshheading:11321484-Lipofuscin,
pubmed-meshheading:11321484-Male,
pubmed-meshheading:11321484-Malondialdehyde,
pubmed-meshheading:11321484-Rats,
pubmed-meshheading:11321484-Rats, Sprague-Dawley,
pubmed-meshheading:11321484-Superoxide Dismutase,
pubmed-meshheading:11321484-Urine,
pubmed-meshheading:11321484-Vitamin E
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pubmed:year |
2001
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pubmed:articleTitle |
Effect of CDA-II, urinary preparation, on lipofuscin, lipid peroxidation and antioxidant systems in young and middle-aged rat brain.
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pubmed:affiliation |
Department of Pharmacology, China Medical College, Taichung, Taiwan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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