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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-11-1
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pubmed:abstractText |
111Indium (111In)-oxine labeled platelets have been used in a variety of species to assess platelet behavior in vivo. We have shown that 111In-oxine is a suitable label for rabbit platelets and, using a noninvasive technique for the automated, continuous, external imaging of these radiolabeled platelets, we have shown that intravenous adenosine disphosphate (ADP), collagen, platelet activating factor (PAF), and thrombin all elicit dose-related accumulation of platelet-(but not erythrocyte-)associated radioactivity in the thoracic region and a concomitant fall in both the cranial and hindlimb regions of the anesthetized rabbit. Intracarotid (i.c.) ADP, collagen, PAF, and thrombin also produce dose-related increases in platelet-associated radioactivity in the thoracic and decreases in the cranial and hindlimb regions. However, the initial fall in cranial counts induced by i.c. thrombin was followed by a marked increase that was sustained for up to 3 hr. These results suggest this may be a useful model for investigating the mechanisms of platelet activation in the arterial and venous circulations in vivo and may provide a novel model for investigating thromboembolic events in the cerebral circulation.
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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/Collagen,
http://linkedlifedata.com/resource/pubmed/chemical/Indium Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Organometallic Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Oxyquinoline,
http://linkedlifedata.com/resource/pubmed/chemical/Platelet Activating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Thrombin,
http://linkedlifedata.com/resource/pubmed/chemical/indium oxine
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0160-5402
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19-35
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2120517-Adenosine Diphosphate,
pubmed-meshheading:2120517-Animals,
pubmed-meshheading:2120517-Blood Platelets,
pubmed-meshheading:2120517-Collagen,
pubmed-meshheading:2120517-Erythrocytes,
pubmed-meshheading:2120517-Female,
pubmed-meshheading:2120517-Indium Radioisotopes,
pubmed-meshheading:2120517-Male,
pubmed-meshheading:2120517-Models, Biological,
pubmed-meshheading:2120517-Organometallic Compounds,
pubmed-meshheading:2120517-Oxyquinoline,
pubmed-meshheading:2120517-Platelet Activating Factor,
pubmed-meshheading:2120517-Rabbits,
pubmed-meshheading:2120517-Thrombin,
pubmed-meshheading:2120517-Thromboembolism
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pubmed:year |
1990
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pubmed:articleTitle |
Radioisotopic model for investigating thromboembolism in the rabbit.
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pubmed:affiliation |
Department of Pharmacology, King's College London, U.K.
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pubmed:publicationType |
Journal Article
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