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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-10-16
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pubmed:abstractText |
The effects have been studied of Pluronic F-68 on platelet aggregation in human whole blood. The median spontaneous platelet aggregation in normal blood (n = 15) was 18.4% [interquartile range (IQ) = 10.5-24.2%]. Commercial grade Pluronic F-68 significantly (P < 0.05) reduced platelet aggregation at 7.3 microM (median = 8.4%, IQ = 3.9-13.4; n = 12) and almost eliminated aggregation at concentrations of > 58 microM (median = 2.0%, IQ = 0.0-3.5). Similar results were obtained with a silica gelpurified Pluronic F-68 fraction (n = 3). Pluronic F-68 also accelerated the rate of platelet dis-aggregation in blood treated with 0.3, 1.0 or 3.0 mM adenosine di-phosphate. These results suggest that the therapeutic effects of Pluronic F-68 in ischaemic injury may be due, in part, to inhibition of platelet aggregation in the microcirculation. The beneficial effects of tissue perfusion with oxygen-carrying perfluorochemical emulsions, containing Pluronic F-68, may also involve direct effects of the surfactant on platelets.
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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/Adenosine Diphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Platelet Activating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Platelet Aggregation Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Poloxalene,
http://linkedlifedata.com/resource/pubmed/chemical/Polymers,
http://linkedlifedata.com/resource/pubmed/chemical/Surface-Active Agents
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1073-1199
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
493-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9285052-Adenosine Diphosphate,
pubmed-meshheading:9285052-Humans,
pubmed-meshheading:9285052-Platelet Activating Factor,
pubmed-meshheading:9285052-Platelet Aggregation,
pubmed-meshheading:9285052-Platelet Aggregation Inhibitors,
pubmed-meshheading:9285052-Platelet Count,
pubmed-meshheading:9285052-Poloxalene,
pubmed-meshheading:9285052-Polymers,
pubmed-meshheading:9285052-Reference Values,
pubmed-meshheading:9285052-Surface-Active Agents
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pubmed:year |
1997
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pubmed:articleTitle |
Effects of the co-polymer surfactant, Pluronic F-68, on platelet aggregation in human whole blood.
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pubmed:affiliation |
Department of Life Science, University of Nottingham, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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