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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1993-10-8
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pubmed:abstractText |
L-deprenyl is a selective inhibitor of monoamine oxidase (MAO) B, an enzyme predominantly localized in astrocytes. We have investigated the effect of treatment with L-deprenyl (0.25 mg kg-1 day-1) on glial fibrillary acidic protein (GFAP) immunoreactivity (IR) after lesioning the rat striatum with an injection cannula. No effect of drug treatment on GFAP IR was found in unlesioned striata. A significant increase (p < 0.01 vs saline treated rats) in GFAP IR was found in the tissue surrounding the lesion in striata of rats treated with L-deprenyl for 4 days after the lesion. When post-treated for 42 days, however, L-deprenyl no longer increased GFAP IR although reactive astrocytes were still present in the lesioned area. These results suggest that L-deprenyl can enhance the activation of astrocytes during a critical time-period following a striatal injury.
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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 |
Jul
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
955-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8369488-Animals,
pubmed-meshheading:8369488-Astrocytes,
pubmed-meshheading:8369488-Brain,
pubmed-meshheading:8369488-Corpus Striatum,
pubmed-meshheading:8369488-Glial Fibrillary Acidic Protein,
pubmed-meshheading:8369488-Immunohistochemistry,
pubmed-meshheading:8369488-Male,
pubmed-meshheading:8369488-Monoamine Oxidase,
pubmed-meshheading:8369488-Rats,
pubmed-meshheading:8369488-Rats, Sprague-Dawley,
pubmed-meshheading:8369488-Selegiline
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pubmed:year |
1993
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pubmed:articleTitle |
L-deprenyl increases GFAP immunoreactivity selectively in activated astrocytes in rat brain.
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pubmed:affiliation |
Department of Human Physiology, University of Modena, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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