rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1276
|
pubmed:dateCreated |
1989-3-21
|
pubmed:abstractText |
The possible involvement of adenosine diphosphate (ADP) in haemostatic platelet aggregation was investigated by determining the duration of primary haemorrhage as standardized bleeding times from punctures of small mesenteric arteries in anaesthetized rats. The bleeding times were highly significantly increased by infusing into the mesenteric arterial blood flowing towards the punctures either the nucleotide-dephosphorylating enzyme apyrase or the ADP-receptor antagonists ATP, adenosine 5'-(beta,gamma-methylene)triphosphonate (AMP-PCP) or 2-methylthioadenosine 5'-(beta,gamma-methylene)triphosphonate (2-MeS-AMP-PCP). The increases in bleeding times could not be accounted for by local vasodilator effects of the agents. It is concluded that the presence of ADP through local release and/or formation at sites of vascular injury contributes significantly to haemostasis, presumably by accelerating platelet aggregation.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0080-4649
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
23
|
pubmed:volume |
234
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
255-62
|
pubmed:dateRevised |
2007-4-30
|
pubmed:meshHeading |
pubmed-meshheading:2906127-Adenine Nucleotides,
pubmed-meshheading:2906127-Adenosine Diphosphate,
pubmed-meshheading:2906127-Animals,
pubmed-meshheading:2906127-Apyrase,
pubmed-meshheading:2906127-Hemorrhage,
pubmed-meshheading:2906127-Hemostasis,
pubmed-meshheading:2906127-Male,
pubmed-meshheading:2906127-Mesenteric Arteries,
pubmed-meshheading:2906127-Mesenteric Veins,
pubmed-meshheading:2906127-Mice,
pubmed-meshheading:2906127-Phosphoric Monoester Hydrolases,
pubmed-meshheading:2906127-Rats,
pubmed-meshheading:2906127-Rats, Inbred Strains,
pubmed-meshheading:2906127-Receptors, Purinergic,
pubmed-meshheading:2906127-Reference Values
|
pubmed:year |
1988
|
pubmed:articleTitle |
Evidence for the dependence of arterial haemostasis on ADP.
|
pubmed:affiliation |
Department of Pharmacology, King's College London, U.K.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|