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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1985-6-6
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pubmed:abstractText |
Junctional sarcoplasmic reticulum (SR) has been identified in microsomes from canine ventricular muscle by the presence of calsequestrin and ryanodine-sensitive Ca2+ release channels. These properties, however, are not common to cardiac cells from all species. Seiler et al (1) have recently described a high Mr polypeptide in canine junctional SR similar to the spanning protein subunits of skeletal muscle triads. We now report the existence of a polypeptide with the same mobility in SR from rabbit ventricular muscle and show that those cardiac membranes can associate with transverse (T-) tubules from rabbit skeletal muscle in K cacodylate medium. We propose that this polypeptide and the reaction with T-tubules be considered as criteria for the identification of cardiac junctional SR.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
128
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
739-45
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2581567-Animals,
pubmed-meshheading:2581567-Calcium,
pubmed-meshheading:2581567-Calsequestrin,
pubmed-meshheading:2581567-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2581567-Ion Channels,
pubmed-meshheading:2581567-Microscopy, Electron,
pubmed-meshheading:2581567-Molecular Weight,
pubmed-meshheading:2581567-Myocardium,
pubmed-meshheading:2581567-Rabbits,
pubmed-meshheading:2581567-Ryanodine,
pubmed-meshheading:2581567-Sarcoplasmic Reticulum
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pubmed:year |
1985
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pubmed:articleTitle |
A functional identification of cardiac junctional sarcoplasmic reticulum.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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