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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1987-10-19
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pubmed:abstractText |
A phospho-oligosaccharide which is the polar head group of a novel insulin-sensitive glycophospholipid has recently been involved in insulin action. We have investigated the insulin-like effects of this phospho-oligosaccharide on both glycogen phosphorylase a and pyruvate kinase activities of hepatocytes incubated in the presence of glucagon (0.1 nM). Similarly to insulin, the phospho-oligosaccharide antagonized glucagon-dependent activation of glycogen phosphorylase, as well as the inactivation of pyruvate kinase caused by this hormone. The antagonistic action of the phospho-oligosaccharide on glucagon effects was dose-dependent. Furthermore, it partially antagonized glucagon-stimulated cyclic AMP levels. These results support the hypothesis that this phospho-oligosaccharide mediates at least some insulin actions in hepatocytes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Glucagon,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Oligosaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorylase a,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorylases,
http://linkedlifedata.com/resource/pubmed/chemical/Pyruvate Kinase
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
147
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
765-71
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:3307784-Animals,
pubmed-meshheading:3307784-Glucagon,
pubmed-meshheading:3307784-Insulin,
pubmed-meshheading:3307784-Kinetics,
pubmed-meshheading:3307784-Liver,
pubmed-meshheading:3307784-Oligosaccharides,
pubmed-meshheading:3307784-Phosphorylase a,
pubmed-meshheading:3307784-Phosphorylases,
pubmed-meshheading:3307784-Pyruvate Kinase,
pubmed-meshheading:3307784-Rats,
pubmed-meshheading:3307784-Rats, Inbred Strains
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pubmed:year |
1987
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pubmed:articleTitle |
A phospho-oligosaccharide mimics insulin action on glycogen phosphorylase and pyruvate kinase activities in isolated rat hepatocytes.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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