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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-8-23
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pubmed:abstractText |
The authors investigated filtration of platelet-poor plasma through a 0.2-micron filter for the analysis of beta-thromboglobulin (beta-TG) and platelet factor 4 (PF4) in frozen specimens. Platelets were detected by electron micrograph in the platelet-poor plasma preparation without filtration. No platelets or platelet fragments were seen after filtration. Freezing the unfiltered specimens resulted in a significant increase in the beta-TG and PF4 concentrations, presumably because of release of these proteins from the platelet alpha-granules during freezing and thawing. There was no change in the PF4 levels and only a slight decrease in beta-TG levels after freezing of the filtered specimens. The filtered samples could be frozen for later batch analysis, resulting in considerable cost savings to the laboratory.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0002-9173
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
94
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
206-10
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2142571-Blood Platelets,
pubmed-meshheading:2142571-Blood Preservation,
pubmed-meshheading:2142571-Calcium,
pubmed-meshheading:2142571-Cryopreservation,
pubmed-meshheading:2142571-Hemofiltration,
pubmed-meshheading:2142571-Humans,
pubmed-meshheading:2142571-Micropore Filters,
pubmed-meshheading:2142571-Microscopy, Electron,
pubmed-meshheading:2142571-Plasma,
pubmed-meshheading:2142571-Plateletpheresis,
pubmed-meshheading:2142571-beta-Thromboglobulin
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pubmed:year |
1990
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pubmed:articleTitle |
Filtration of platelet-poor plasma specimens yields platelet-free plasma. Application for batch analysis of beta-thromboglobulin and platelet factor 4.
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pubmed:affiliation |
Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha 68198-3135.
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pubmed:publicationType |
Journal Article
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