Source:http://linkedlifedata.com/resource/pubmed/id/16321427
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
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pubmed:dateCreated |
2006-2-1
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pubmed:abstractText |
Calcium-induced-calcium-release in cardiac myocytes is the release of Ca(2+) from the sarcoplasmic reticulum (SR) triggered by Ca(2+) entering the cell through L-type Ca(2+) channels. The Ca(2+) is released through ryanodine receptors which 'sense' local [Ca(2+)] in the small region (the diadic space) positioned between the t-tubules and the SR. The length-scale of a single diad is of the order of 10nm and the diffusion time-scale is of order of 1 micros with each cell containing approximately 10,000 diadic spaces which act independently. However, typically one is interested in Ca(2+) currents at the whole cell level and higher. This is a multi-scale problem and cannot be solved by direct computation. In this paper we develop a general framework for deriving approximate solutions of these models.
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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:issn |
0079-6107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
90
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
136-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16321427-Animals,
pubmed-meshheading:16321427-Calcium,
pubmed-meshheading:16321427-Calcium Channels, L-Type,
pubmed-meshheading:16321427-Calcium Signaling,
pubmed-meshheading:16321427-Humans,
pubmed-meshheading:16321427-Models, Biological,
pubmed-meshheading:16321427-Myocytes, Cardiac,
pubmed-meshheading:16321427-Ryanodine Receptor Calcium Release Channel,
pubmed-meshheading:16321427-Sarcoplasmic Reticulum
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pubmed:articleTitle |
Multi-scale models of local control of calcium induced calcium release.
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pubmed:affiliation |
Center for Cardiovascular Bioinformatics and Modeling, The John's Hopkins University School of Medicine and Whiting School of Engineering, Baltimore, MD, USA.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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