rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
1985-10-17
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pubmed:abstractText |
Specific binding sites for atrial natriuretic peptide (ANP) were studied in cultured mesenchymal nonmyocardial cells (NMC) from rat heart. Binding study using 125I-labeled synthetic rat (r) ANP revealed the presence of a single class of high-affinity binding sites for rANP in cultured NMCs derived from both atria and ventricles; the apparent dissociation constant (Kd) was approximately 0.2 - 0.3 nM and the number of maximal binding sites was approximately 190,000 - 300,000 sites/cell. rANP significantly stimulated intracellular cGMP formation of cardiac NMCs in a dose-dependent manner (1.6 X 10(-8) M - 3.2 X 10(-7) M). rANP had no effect on synthesis of prostaglandin I2 by cultured cardiac NMCs. The physiological significance of ANP action on cardiac tissue remains to be determined.
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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 |
Aug
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pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
30
|
pubmed:volume |
131
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
222-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2994649-6-Ketoprostaglandin F1 alpha,
pubmed-meshheading:2994649-Animals,
pubmed-meshheading:2994649-Atrial Natriuretic Factor,
pubmed-meshheading:2994649-Binding Sites,
pubmed-meshheading:2994649-Cells, Cultured,
pubmed-meshheading:2994649-Cyclic GMP,
pubmed-meshheading:2994649-Epoprostenol,
pubmed-meshheading:2994649-Heart Atria,
pubmed-meshheading:2994649-Heart Ventricles,
pubmed-meshheading:2994649-Male,
pubmed-meshheading:2994649-Muscle Proteins,
pubmed-meshheading:2994649-Myocardium,
pubmed-meshheading:2994649-Rats,
pubmed-meshheading:2994649-Rats, Inbred Strains
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pubmed:year |
1985
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pubmed:articleTitle |
Specific binding sites for atrial natriuretic peptide (ANP) in cultured mesenchymal nonmyocardial cells from rat heart.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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