rdf:type |
|
lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
1991-12-12
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pubmed:abstractText |
Glycogen synthase (GS) activity was characterized in rat brown adipose tissue (BAT) and the activity was found to be much higher than that in white adipose tissue. Prolonged starvation had no effect on the active form of GS, as found in the liver and muscle. The GS activity was similar in BAT of rats housed in an animal room (21 +/- 1 degree) whether they were fed on high-carbohydrate, high-fat, or stock diets. Acclimatization of rats to cold (4 +/- 1 degree) for 2 weeks significantly increased GS activity. This increase in the cold was fivefold greater when rats were fed on high-carbohydrate diets than in control rats at room temperature fed on an identical diet. The increase was accompanied by a large accumulation of glycogen in BAT. It was concluded that GS may play an important role in BAT and may contribute to the control of blood glucose in a cold environment. Its relevance to thermogenesis requires further elucidation.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
|
pubmed:issn |
0007-1145
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
95-104
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1931910-Acclimatization,
pubmed-meshheading:1931910-Adipose Tissue, Brown,
pubmed-meshheading:1931910-Animals,
pubmed-meshheading:1931910-Blood Glucose,
pubmed-meshheading:1931910-Cholesterol,
pubmed-meshheading:1931910-Cold Temperature,
pubmed-meshheading:1931910-Dietary Carbohydrates,
pubmed-meshheading:1931910-Glycogen,
pubmed-meshheading:1931910-Glycogen Synthase,
pubmed-meshheading:1931910-Homeostasis,
pubmed-meshheading:1931910-Male,
pubmed-meshheading:1931910-Pyruvate Dehydrogenase Complex,
pubmed-meshheading:1931910-Rats,
pubmed-meshheading:1931910-Rats, Inbred Strains,
pubmed-meshheading:1931910-Starvation,
pubmed-meshheading:1931910-Time Factors,
pubmed-meshheading:1931910-Triglycerides
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pubmed:year |
1991
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pubmed:articleTitle |
Does the glycogen synthase (EC 2.4.1.21) of brown adipose tissue play a regulatory role in glucose homeostasis?
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pubmed:affiliation |
Department of Biochemistry and Human Nutrition, Faculty of Agriculture, Hebrew University of Jerusalem, Rehovot, Israel.
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pubmed:publicationType |
Journal Article
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