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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1985-3-11
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pubmed:abstractText |
A stable isotope dilution assay has been developed for the quantification of prostaglandin D2 (PGD2) in plasma. Samples are analysed by capillary column gas chromatography/negative ion chemical ionisation mass spectrometry (GC/NICIMS). The method employs an internal standard of [2H6]PGD2, prepared biosynthetically by incubation of rat peritoneal mast cells with deuterated arachidonic acid. No PGD2 was detected in peripheral venous plasma samples obtained from 10 healthy male volunteers (detection limit = 5 pg ml-1). Following intravenous infusion of PGD2 at increasing incremental infusion rates ranging from 16-256 ng kg-1 min-1, a dose related increase in the plasma concentration of PGD2 was observed. Plasma levels at 128 ng kg-1 min-1 ranged from 724-1444 pg ml-1. The major circulating metabolites of PGD2, during infusion, were identified as 13,14-dihydro-15-oxo-PGF2 alpha and 15-oxo-PGF2 alpha.
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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/Arachidonic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Deuterium,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandin D2,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandins D
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0090-6980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
743-54
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6441188-Animals,
pubmed-meshheading:6441188-Arachidonic Acid,
pubmed-meshheading:6441188-Arachidonic Acids,
pubmed-meshheading:6441188-Deuterium,
pubmed-meshheading:6441188-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:6441188-Humans,
pubmed-meshheading:6441188-Infusions, Parenteral,
pubmed-meshheading:6441188-Kinetics,
pubmed-meshheading:6441188-Mast Cells,
pubmed-meshheading:6441188-Prostaglandin D2,
pubmed-meshheading:6441188-Prostaglandins D,
pubmed-meshheading:6441188-Radioisotope Dilution Technique,
pubmed-meshheading:6441188-Rats
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pubmed:year |
1984
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pubmed:articleTitle |
Measurement of prostaglandin D2 and identification of metabolites in human plasma during intravenous infusion.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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