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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-7-31
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pubmed:abstractText |
To evaluate the cardiac effect of an inhibitor of angiotensin-converting enzyme, the effect of intracoronary (i.c.) captopril on coronary blood flow and regional myocardial function was examined in the anesthetized open-chest dog. Blood flow of the left circumflex coronary artery (LCX), left ventricular pressure (LVP), aortic pressure (AoP) and regional myocardial segment length were measured continuously. Captopril i.v. (0.3 mg/kg) produced an immediate reduction in AoP and an increase in percent shortening of myocardial segments followed by a decrease in coronary vascular resistance and increases in heart rate and LVdP/dt. Reductions in LCX flow induced by i.c. angiotensin were attenuated and i.c. bradykinin-induced increases in LCX flow were augmented after captopril. On the contrary, i.c. infusion of captopril (0.01 mg/min) into the LCX caused no change in hemodynamic variables and myocardial shortening although responses to angiotensin I and bradykinin were markedly modified. These results suggest that captopril may have no direct cardiac effect.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acetylcholine,
http://linkedlifedata.com/resource/pubmed/chemical/Angiotensin I,
http://linkedlifedata.com/resource/pubmed/chemical/Angiotensin II,
http://linkedlifedata.com/resource/pubmed/chemical/Bradykinin,
http://linkedlifedata.com/resource/pubmed/chemical/Captopril,
http://linkedlifedata.com/resource/pubmed/chemical/Proline
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
11-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3891380-Acetylcholine,
pubmed-meshheading:3891380-Angiotensin I,
pubmed-meshheading:3891380-Angiotensin II,
pubmed-meshheading:3891380-Animals,
pubmed-meshheading:3891380-Bradykinin,
pubmed-meshheading:3891380-Captopril,
pubmed-meshheading:3891380-Coronary Circulation,
pubmed-meshheading:3891380-Dogs,
pubmed-meshheading:3891380-Dose-Response Relationship, Drug,
pubmed-meshheading:3891380-Female,
pubmed-meshheading:3891380-Heart,
pubmed-meshheading:3891380-Hemodynamics,
pubmed-meshheading:3891380-Male,
pubmed-meshheading:3891380-Proline
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pubmed:year |
1985
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pubmed:articleTitle |
Effect of intracoronary captopril on coronary blood flow and regional myocardial function in dogs.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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