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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-5-20
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pubmed:abstractText |
[3H]Ryanodine binds with high affinity to saturable and Ca2+-dependent sites in heavy sarcoplasmic reticulum (SR) preparations from rabbit skeletal and cardiac muscle. Ruthenium red, known to interfere with Ca2+-induced Ca2+ release from SR vesicles, inhibits [3H]ryanodine specific binding in both skeletal and cardiac preparations whereas Mg2+, Ba2+, Cd2+ and La3+ selectively inhibit the skeletal preparation. The toxicological relevance of the [3H]ryanodine binding site is established by the correlation of binding inhibition with toxicity for seven ryanoids including two botanical insecticides. These findings provide direct evidence for Ca2+-ryanodine receptor complexes that may play a role in excitation-contraction coupling.
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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 |
16
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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 |
449-56
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3985981-Animals,
pubmed-meshheading:3985981-Calcium,
pubmed-meshheading:3985981-Kinetics,
pubmed-meshheading:3985981-Muscles,
pubmed-meshheading:3985981-Myocardium,
pubmed-meshheading:3985981-Rabbits,
pubmed-meshheading:3985981-Receptors, Cholinergic,
pubmed-meshheading:3985981-Ryanodine,
pubmed-meshheading:3985981-Ryanodine Receptor Calcium Release Channel,
pubmed-meshheading:3985981-Sarcoplasmic Reticulum
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pubmed:year |
1985
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pubmed:articleTitle |
The calcium-ryanodine receptor complex of skeletal and cardiac muscle.
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pubmed:publicationType |
Journal Article
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