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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1977-12-29
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pubmed:abstractText |
The effect of 3,5,3'-triiodo-L-thyronine (T3; 10(-8)M) on sugar transport was studied in cultured chick embryo heart cells. T3 did not increase the uptake of L-glucose, a sugar which enters the cell by simple diffusion. The effect of T3 on the kinetic parameters of the uptake of both 3-0-methyl-D-glucose (3-OMET) and 2-deoxy-D-glucose (2-DOG) was studied after 6 and 24 h exposure to T3. T3 had no effect on the Km for either sugar. T3 increased the Vmax for the first 6 h or exposure for 3-OMET, a sugar which is only transported, and increased the Vmax after 6 and 24 h for 2-DOG, a sugar both transported and phosphorylated. T3 also increased the relative phosphorylation of 2-DOG within the cells in the period between 6 and 24 h. The data show a biphasic effect of T3 on sugar accumulation, an early effect on transport along and a later effect on phosphorylation as well.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Deoxy Sugars,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyglucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glucosephosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Methylglucosides,
http://linkedlifedata.com/resource/pubmed/chemical/Triiodothyronine
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0013-7227
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
101
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1468-74
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:562257-Animals,
pubmed-meshheading:562257-Chick Embryo,
pubmed-meshheading:562257-Deoxy Sugars,
pubmed-meshheading:562257-Deoxyglucose,
pubmed-meshheading:562257-Diffusion,
pubmed-meshheading:562257-Glucosephosphates,
pubmed-meshheading:562257-Kinetics,
pubmed-meshheading:562257-Methylglucosides,
pubmed-meshheading:562257-Myocardium,
pubmed-meshheading:562257-Triiodothyronine
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pubmed:year |
1977
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pubmed:articleTitle |
The effect 3,5,3'-triiodo-L-thyronine on the kinetic parameters of sugar transport in cultured chick embryo heart cells.
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pubmed:publicationType |
Journal Article
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