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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-12-29
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pubmed:abstractText |
We studied extracellular accumulation in buffy-coat-derived platelet pools suspended in platelet additive solutions (PAS). 20 platelet pools were prepared from buffy coats of 60 donors and stored in either PAS I (n = 10) or PAS II (n = 10). Samples were drawn from the donors to determine the normal range of histamine, plasminogen activator inhibitor 1 (PAI-1), myeloperoxidase (MPO) and interleukin (IL)-6. After preparation samples were collected on days 0, 5 and 7 from the 20 platelet pools respectively, to determine extracellular accumulation of the same substances. Extracellular histamine, PAI-1 and MPO were detected in significant levels (P<0.0001) immediately after preparation of the platelet pools. Only the extracellular level of PAI-1 increased significantly during storage from day 0 to day 7 (P<0.01). After preparation and storage to day 7 IL-6 was found in only three of the 20 platelet pools. Even though platelets were prepared by the buffy-coat method, to produce a low leucocyte count and thereby low cytokine (IL-6) content, there was still significant contamination by other bioactive substances.
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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 |
Nov
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pubmed:issn |
0007-1048
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
103
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
445-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9827918-Blood Platelets,
pubmed-meshheading:9827918-Blood Preservation,
pubmed-meshheading:9827918-Blood Specimen Collection,
pubmed-meshheading:9827918-Cell Separation,
pubmed-meshheading:9827918-Histamine,
pubmed-meshheading:9827918-Humans,
pubmed-meshheading:9827918-Interleukin-6,
pubmed-meshheading:9827918-Peroxidase,
pubmed-meshheading:9827918-Plasminogen Activator Inhibitor 1,
pubmed-meshheading:9827918-Platelet Count
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pubmed:year |
1998
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pubmed:articleTitle |
Bioactive substances in buffy-coat-derived platelet pools stored in platelet-additive solutions.
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pubmed:affiliation |
Surgical Immunology Laboratory, Hvidovre University Hospital, Denmark.
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pubmed:publicationType |
Journal Article
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