rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
5
|
pubmed:dateCreated |
2005-10-26
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pubmed:abstractText |
The rationale for this study is that the depressant effect of propofol on cardiac function in vitro is highly variable but may be explained by differences in the temperature and stimulation frequency used for the study. Both temperature and stimulation frequency are known to modulate cellular mechanisms that regulate intracellular free Ca2+ concentration ([Ca2+]i) and myofilament Ca2+ sensitivity in cardiac muscle. The authors hypothesized that temperature and stimulation frequency play a major role in determining propofol-induced alterations in [Ca2+]i and contraction in individual, electrically stimulated cardiomyocytes and the function of isolated perfused hearts.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0003-3022
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
103
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1026-34
|
pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16249677-Anesthetics, Intravenous,
pubmed-meshheading:16249677-Animals,
pubmed-meshheading:16249677-Calcium Signaling,
pubmed-meshheading:16249677-Cardiotonic Agents,
pubmed-meshheading:16249677-Cell Separation,
pubmed-meshheading:16249677-Electric Stimulation,
pubmed-meshheading:16249677-Enzyme Inhibitors,
pubmed-meshheading:16249677-Heart Ventricles,
pubmed-meshheading:16249677-Male,
pubmed-meshheading:16249677-Myocardial Contraction,
pubmed-meshheading:16249677-Myocytes, Cardiac,
pubmed-meshheading:16249677-Propofol,
pubmed-meshheading:16249677-Protein Kinase C,
pubmed-meshheading:16249677-Rats,
pubmed-meshheading:16249677-Rats, Sprague-Dawley,
pubmed-meshheading:16249677-Temperature
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pubmed:year |
2005
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pubmed:articleTitle |
Experimental conditions are important determinants of cardiac inotropic effects of propofol.
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pubmed:affiliation |
Division of Anesthesiology, The Cleveland Clinic Foundation, Ohio 44195, USA.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|