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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1977-6-30
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pubmed:abstractText |
Calcium ions were shown to be actively accumulated in mitochondrial and microsomal fractions of uterine smooth muscle of rabbit and cattle. In presence of magnesium ions Ca2+ (10-6-10-4 M) activate microsomal ATPase from cattle uterus. The rate of formation and dissociation of the intermediate phosphorylated substance of Mg2+, Ca2+-ATPase was found to be lower in microsomes of smooth muscles than in sarcoplasmic reticulum of sceletal muscles. Serotonine (concentration 10-6 M) increased the dissociation of the intermediate phosphorylated substance from microsomes of uterine smooth muscle and decreased their capacity to bind Ca2+. At the same concentration serotonine inhibited the ATP-dependent accumulation of 45Ca by microsomes of uterine smooth muscle.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0042-8809
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
223-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:140526-Adenosine Triphosphatases,
pubmed-meshheading:140526-Animals,
pubmed-meshheading:140526-Biological Transport, Active,
pubmed-meshheading:140526-Calcium,
pubmed-meshheading:140526-Calcium Radioisotopes,
pubmed-meshheading:140526-Cattle,
pubmed-meshheading:140526-Female,
pubmed-meshheading:140526-Microsomes,
pubmed-meshheading:140526-Mitochondria, Muscle,
pubmed-meshheading:140526-Muscle, Smooth,
pubmed-meshheading:140526-Oxidative Phosphorylation,
pubmed-meshheading:140526-Rabbits,
pubmed-meshheading:140526-Sarcoplasmic Reticulum,
pubmed-meshheading:140526-Serotonin,
pubmed-meshheading:140526-Uterus
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pubmed:articleTitle |
[Study of the active calcium transport mechanisms in uterine smooth muscle].
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pubmed:publicationType |
Journal Article,
English Abstract
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