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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1985-7-31
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pubmed:abstractText |
Glucose-6-phosphate dehydrogenase, 6-phosphogluconate dehydrogenase and malic enzyme are enzymes involved in NADPH synthesis. Their specific activities and glucose utilization by isolated cell systems have been measured in adipose tissue and mammary gland from mid-lactating rats during starvation/refeeding transition. Starvation for 24 h produced a 75-90% decrease in the specific activities of these NADPH producing systems in mammary gland. Acinis isolated from the gland of starved rats had a lower production of CO2, fatty acids and triacylglycerols from (1-14C)glucose and (6-14C)-glucose than did gland from control rats. The activities of these enzymes in adipose tissue were very low and did not undergo any measurable alteration with starvation. The ability of adipocytes from well fed lactating rats to synthesize fatty acids from (1-14C)glucose was completely blocked. However, starvation is accompanied by a marked decrease in glucose incorporation into triacylglycerols. All the variations observed "in vivo" and "in vitro" in mammary gland returned almost to normal values by refeeding the starved lactating rats.
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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/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glucosephosphate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Malate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/NADP,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphogluconate Dehydrogenase
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0018-5043
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
226-9
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pubmed:dateRevised |
2009-2-19
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pubmed:meshHeading |
pubmed-meshheading:4040111-Adipose Tissue,
pubmed-meshheading:4040111-Animals,
pubmed-meshheading:4040111-Female,
pubmed-meshheading:4040111-Food,
pubmed-meshheading:4040111-Glucose,
pubmed-meshheading:4040111-Glucosephosphate Dehydrogenase,
pubmed-meshheading:4040111-Lactation,
pubmed-meshheading:4040111-Liver,
pubmed-meshheading:4040111-Malate Dehydrogenase,
pubmed-meshheading:4040111-Mammary Glands, Animal,
pubmed-meshheading:4040111-NADP,
pubmed-meshheading:4040111-Phosphogluconate Dehydrogenase,
pubmed-meshheading:4040111-Pregnancy,
pubmed-meshheading:4040111-Rats,
pubmed-meshheading:4040111-Rats, Inbred Strains,
pubmed-meshheading:4040111-Starvation,
pubmed-meshheading:4040111-Time Factors
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pubmed:year |
1985
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pubmed:articleTitle |
Influence of starvation/refeeding transition on lipogenesis and NADPH producing systems in adipose tissue, mammary gland and liver at mid-lactation.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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