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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1982-12-18
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pubmed:abstractText |
Fawn-hooded (FH) rats possess a hereditary bleeding diathesis and platelet function defect, which is presumably the result of a storage pool deficiency. In this study, we have investigated the prostaglandin synthesis capacity of platelets and aorta from FH rats as compared to Sprague Dawley (SD) rats, after 2 months on a normal or 1% cholesterol diet. No difference was found in thromboxane B2 (TXB2) production by platelets of FH as compared to SD rats. Cholesterol-feeding resulted in an increased TXB2 production by SD platelets, but not FH platelets. FH rat aorta was found to convert significantly less arachidonic acid (AA) to 6-keto-prostaglandin-F1 alpha (PGF1 alpha) and cholesterol-feeding stimulated this reduced capacity. In contrast, cholesterol-feeding in the SD rat reduced aortic 6-keto-PGF1a production. Aggregation of platelet-rich plasma by AA was enhanced in the cholesterol-fed FH rat. This result suggests the possibility of an influence of platelet aggregability on aortic prostacyclin production.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/6-ketoprostaglandin E1,
http://linkedlifedata.com/resource/pubmed/chemical/Alprostadil,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol, Dietary,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandins,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandins E,
http://linkedlifedata.com/resource/pubmed/chemical/Thromboxane B2
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0340-6245
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
24
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
94-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6890244-Alprostadil,
pubmed-meshheading:6890244-Animals,
pubmed-meshheading:6890244-Aorta, Thoracic,
pubmed-meshheading:6890244-Blood Coagulation Disorders,
pubmed-meshheading:6890244-Blood Platelets,
pubmed-meshheading:6890244-Cholesterol,
pubmed-meshheading:6890244-Cholesterol, Dietary,
pubmed-meshheading:6890244-Platelet Aggregation,
pubmed-meshheading:6890244-Prostaglandins,
pubmed-meshheading:6890244-Prostaglandins E,
pubmed-meshheading:6890244-Rats,
pubmed-meshheading:6890244-Rats, Inbred Strains,
pubmed-meshheading:6890244-Thromboxane B2
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pubmed:year |
1982
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pubmed:articleTitle |
Prostaglandin synthesis in aorta and platelets of fawn-hooded rats with platelet storage pool disease and its response to cholesterol feeding.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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