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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-2-21
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pubmed:abstractText |
Microdialysis was used to evaluate the effect of desferrioxamine (DES) against 1-methyl-4-phenylpyridinium (MPP+) toxicity. The presence of DES (40 fmol-40 nmol/15 min for a total of 90 min) in the Ringer solution, coperfused with MPP+ (40 nmol/15 min) on day 1, produced on day 2 a higher extracellular dopamine output after perfusion of MPP+ than in control MPP+ perfusion experiments, in which no DES was administered on day 1. Both Ringer perfusion alone (control Ringer) and coperfusion of 40 nmol DES with 40 nmol MPP+ on day 1 produced on day 2 similar increases in extracellular dopamine output after a second MPP+ perfusion. In the control Ringer experiment, note that the MPP+ on day 2 is the first MPP+ perfusion. Perfusion of 800 fmol FeCl3/15 min along with 40 nmol MPP+ and 400 fmol DES on day 1 completely abolished on day 2 the neuroprotective effect found with 40 nmol MPP+ and 400 fmol DES; 800 fmol FeCl3 did not increase the neurotoxic effect of 40 nmol MPP+ perfusion. The ability of DES to protect against MPP+ toxicity may indicate a therapeutic strategy in the treatment of diseases when iron is implicated.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/1-Methyl-4-phenylpyridinium,
http://linkedlifedata.com/resource/pubmed/chemical/Chelating Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Deferoxamine,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Iron,
http://linkedlifedata.com/resource/pubmed/chemical/Neuroprotective Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Siderophores
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
732-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9003064-1-Methyl-4-phenylpyridinium,
pubmed-meshheading:9003064-Animals,
pubmed-meshheading:9003064-Chelating Agents,
pubmed-meshheading:9003064-Deferoxamine,
pubmed-meshheading:9003064-Dopamine,
pubmed-meshheading:9003064-Dopamine Agents,
pubmed-meshheading:9003064-Dose-Response Relationship, Drug,
pubmed-meshheading:9003064-Iron,
pubmed-meshheading:9003064-Male,
pubmed-meshheading:9003064-Microdialysis,
pubmed-meshheading:9003064-Neostriatum,
pubmed-meshheading:9003064-Neuroprotective Agents,
pubmed-meshheading:9003064-Perfusion,
pubmed-meshheading:9003064-Presynaptic Terminals,
pubmed-meshheading:9003064-Rats,
pubmed-meshheading:9003064-Rats, Wistar,
pubmed-meshheading:9003064-Siderophores
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pubmed:year |
1997
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pubmed:articleTitle |
Neuroprotective effect of the iron chelator desferrioxamine against MPP+ toxicity on striatal dopaminergic terminals.
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pubmed:affiliation |
Departamento de Bioquímica, Bromatología y Toxicología, Facultad de Farmacia, Universidad de Sevilla, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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