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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-4-4
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pubmed:abstractText |
Lipid synthesis by freshly isolated human apocrine glands has been measured by the incorporation of [U-14C] acetate. Incorporation is linear over 6 h at 1010 +/- 282 pmol/mg wet weight/h (n = 11; mean +/- sem). The lipid classes, as percentages of the total lipid synthesized, were found by TLC to be cholesterol 12.3 +/- 2.0, mono-glycerides 7.5 +/- 1.5, 1,2 di-glycerides 3.0 +/- 0.9, 1,3 di-glycerides 3.5 +/- 0.5, tri-glycerides 28.4 +/- 1.8, free fatty acids 2.0 +/- 0.4, lysolecithin 15.4 +/- 3.9, sphingomyelin 9.9 +/- 4.3, phosphatidyl-choline 8.4 +/- 0.4, phosphatidyl-ethanolamine -inositol and -serine 1.8 +/- 0.1, phosphatidic acid and cardiolipin 3.3 +/- 0.5, and unidentified 3.3 +/- 0.5 (mean +/- sem, n = 5). Glands were maintained on permeable supports. After 10 d maintenance, electron microscopy showed that the cellular architecture had been preserved, that the ATP contents were the same as in freshly isolated glands, and that [U-14C] acetate incorporation was not significantly altered at 851 +/- 237 pmol/mg/h (n = 18). The addition of 3 microM testosterone had no effect on acetate incorporation at 844 +/- 231 pmol/mg/h (n = 18). The lipid classes and their proportions were similar to the values for fresh glands after 10 d maintenance both with and without testosterone.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0022-202X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
333-6
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:2918240-Acetates,
pubmed-meshheading:2918240-Adenosine Triphosphate,
pubmed-meshheading:2918240-Aged,
pubmed-meshheading:2918240-Apocrine Glands,
pubmed-meshheading:2918240-Chromatography, Thin Layer,
pubmed-meshheading:2918240-Female,
pubmed-meshheading:2918240-Humans,
pubmed-meshheading:2918240-Lipids,
pubmed-meshheading:2918240-Microscopy, Electron,
pubmed-meshheading:2918240-Middle Aged,
pubmed-meshheading:2918240-Organ Culture Techniques,
pubmed-meshheading:2918240-Sweat Glands,
pubmed-meshheading:2918240-Testosterone,
pubmed-meshheading:2918240-Time Factors
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pubmed:year |
1989
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pubmed:articleTitle |
Lipogenesis by isolated human apocrine sweat glands: testosterone has no effect during long-term organ maintenance.
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pubmed:affiliation |
Nuffield Department of Clinical Biochemistry, University of Oxford, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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