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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
21
|
pubmed:dateCreated |
1980-11-20
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pubmed:abstractText |
We have isolated from extracts of ovine hypothalamus two molecules characterized as somatostatin-28 and somatostatin-4-28 (referred to as somatostatin-25). They were reproduced by synthesis. In equimolar ratios and depending upon the experimental conditions, synthetic somatostatin-28 and somatostatin-25 are 3 to 14 times more potent than somatostatin-14 to inhibit the basal in vitro secretion of growth hormone. These results suggest that somatostatin-14 as originally isolated, is a biologically active fragment of a larger molecule of greater specific activity, rather than somatostatin-28 being a precursor of the tetradecapeptide.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0567-655X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
9
|
pubmed:volume |
290
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1369-71
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:6105927-Animals,
pubmed-meshheading:6105927-Cells, Cultured,
pubmed-meshheading:6105927-Growth Hormone,
pubmed-meshheading:6105927-Pituitary Gland, Anterior,
pubmed-meshheading:6105927-Protein Precursors,
pubmed-meshheading:6105927-Rats,
pubmed-meshheading:6105927-Somatostatin,
pubmed-meshheading:6105927-Somatostatin-28
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pubmed:year |
1980
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pubmed:articleTitle |
[High biological activity of the synthetic counterparts of hypothalamic somatostatin-28 and somatostatin-25].
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pubmed:publicationType |
Journal Article,
English Abstract
|