Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12 Suppl
|
pubmed:dateCreated |
1991-1-29
|
pubmed:abstractText |
Bay U 3405 [(3R)-3-(4-fluorophenylsulfonamido)-1,2,3,4-tetrahydro-9- carbazolepropanoic acid] potently inhibits platelet aggregation, thromboxane A2-induced contraction of smooth muscles, and coronary artery thrombosis. We have previously demonstrated inhibition of arachidonic acid-induced sudden death by Bay U 3405. The purpose of this study was to investigate the effects of Bay U 3405 on thromboembolism provoked by collagen. Collagen fibrils dissolved in an isotonic glucose solution were injected into a marginal ear vein of anesthetized rabbits. Sudden death occurred within a few minutes due to elevated thromboxane A2 levels causing intravascular platelet aggregation and myocardial ischemia. In the vehicle-treated group, 100% of the animals died. One of the most prominent parameters was the massive fall in blood pressure. All animals pretreated with 10 mg/kg orally Bay U 3405 survived, showing only a transient hypotensive effect. Tracings of the electrocardiogram and heart rate were unchanged. Bay U 3405 will therefore be useful to elucidate the role of thromboxane A2 in various cardiovascular and respiratory diseases.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Collagen,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfonamides,
http://linkedlifedata.com/resource/pubmed/chemical/Thromboxanes,
http://linkedlifedata.com/resource/pubmed/chemical/ramatroban
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0039-2499
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
21
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
IV146-8
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2260139-Animals,
pubmed-meshheading:2260139-Blood Pressure,
pubmed-meshheading:2260139-Carbazoles,
pubmed-meshheading:2260139-Collagen,
pubmed-meshheading:2260139-Electrocardiography,
pubmed-meshheading:2260139-Heart Rate,
pubmed-meshheading:2260139-Male,
pubmed-meshheading:2260139-Rabbits,
pubmed-meshheading:2260139-Sulfonamides,
pubmed-meshheading:2260139-Thromboembolism,
pubmed-meshheading:2260139-Thromboxanes
|
pubmed:year |
1990
|
pubmed:articleTitle |
Effect of Bay U 3405, a new thromboxane antagonist, on collagen-induced thromboembolism in rabbits.
|
pubmed:affiliation |
Institute of Pharmacology, Bayer AG, Wuppertal, FRG.
|
pubmed:publicationType |
Journal Article
|