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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-6-17
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pubmed:abstractText |
The effects of the new thromboxane A2 (TXA2) synthetase inhibitor sodium 6-(2-[1-(1H)-imidazolyl]methyl-4,5-dihydrobenzo[b]thiophene)carboxylate (RS-5186), 10 mg/kg i.v., on infarct size, polymorphonuclear leukocytes (PMNs) infiltration, gross myocardial hemorrhage and ventricular arrhythmias were studied using a canine coronary occlusion (2 h)-reperfusion (5 h) model. Infarct size (IS) and risk area (RA) were determined by a dual staining technique. 60 min before coronary occlusion dogs were randomly assigned to either the RS-5186 treated group (n = 11) or the control group (n = 15). RS-5186 reduced infarct size (RS-5186: 26.3 +/- 2.4% of RA (mean +/- SEM) vs control: 50.7 +/- 5.9%, p less than 0.01), and also reduced the area of gross myocardial hemorrhage (RS-5186: 3.9 +/- 2.6% of IS vs control: 22.4 +/- 4.0%, p less than 0.01). The drug also decreased the intensity of PMNs infiltration into the infarcted area (p less than 0.05). However, RS-5186 had no significant influence on the incidence of ventricular arrhythmias. These results suggest that the new thromboxane A2 synthetase inhibitor RS-5186 might be useful in salvaging ischemic myocardium.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0004-4172
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
224-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3370068-Animals,
pubmed-meshheading:3370068-Arrhythmias, Cardiac,
pubmed-meshheading:3370068-Coronary Disease,
pubmed-meshheading:3370068-Coronary Vessels,
pubmed-meshheading:3370068-Dogs,
pubmed-meshheading:3370068-Hemodynamics,
pubmed-meshheading:3370068-Male,
pubmed-meshheading:3370068-Neutrophils,
pubmed-meshheading:3370068-Risk Factors,
pubmed-meshheading:3370068-Thiophenes,
pubmed-meshheading:3370068-Thromboxane A2,
pubmed-meshheading:3370068-Thromboxane-A Synthase
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pubmed:year |
1988
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pubmed:articleTitle |
Myocardial salvage by a novel thromboxane A2 synthetase inhibitor in a canine coronary occlusion-reperfusion model.
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pubmed:affiliation |
2nd Department of Internal Medicine, Nagoya University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro
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