Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-6-17
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0004-4172
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
224-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Myocardial salvage by a novel thromboxane A2 synthetase inhibitor in a canine coronary occlusion-reperfusion model.
pubmed:affiliation
2nd Department of Internal Medicine, Nagoya University School of Medicine, Japan.
pubmed:publicationType
Journal Article, In Vitro