Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1977-10-31
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pubmed:abstractText |
The ability of several beta-adrenoceptor antagonists with partial agonist activity (dl-oxprenolol, dl-acebutolol and dl-practolol) to attenuate the release of CPK that occurs during hypoxia (pO2 less than 0.8 kPa [6 MMHg]) has been studied and compared with the protection provided by dl-propranolol. dl-propranolol attenuated the hypoxic-induced release of CPK. The activity resided in the l isomer. dl-oxprenolol, acebutolol, and practolol were either less effective than propranolol in preventing CPK release, or they exacerbated the release. The protective effect of dl-propranolol extended to the hypoxic hyperthyroid heart but not to hearts that were perfused under aerobic (pO2 greater than 80 kPa [600 mmHg]) Ca2+-free conditions.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0008-6363
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
11
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
344-52
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:19152-Adrenergic beta-Agonists,
pubmed-meshheading:19152-Adrenergic beta-Antagonists,
pubmed-meshheading:19152-Animals,
pubmed-meshheading:19152-Anoxia,
pubmed-meshheading:19152-Creatine Kinase,
pubmed-meshheading:19152-Dose-Response Relationship, Drug,
pubmed-meshheading:19152-Heart,
pubmed-meshheading:19152-Hyperthyroidism,
pubmed-meshheading:19152-Male,
pubmed-meshheading:19152-Myocardial Contraction,
pubmed-meshheading:19152-Myocardium,
pubmed-meshheading:19152-Rabbits,
pubmed-meshheading:19152-Secretory Rate,
pubmed-meshheading:19152-Stimulation, Chemical
|
pubmed:year |
1977
|
pubmed:articleTitle |
Beta-adrenoceptor antagonists and the release of creatine phosphokinase from hypoxic heart muscle.
|
pubmed:publicationType |
Journal Article,
In Vitro
|