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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1980-12-18
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pubmed:abstractText |
A modified pronase digestion procedure is described for isolating nonparenchymal liver cells from vitamin A treated rats, which yielded a 15-23% population of lipocytes in the total cell suspension. The criteria for defining a lipocyte was the appearance of vitamin A containing cells as determined by fluorescent microscopy. Measurement of alcohol dehydrogenase and retinol dehydrogenase activities indicated that these enzyme activities were not present in the isolated nonparenchymal cells. A lipocyte-rich fraction of nonparenchymal cells was obtained by centrifugation of purified nonparenchymal cells in a linear Metrizamide gradient. Vitamin A fluorescence and chemical assay of vitamin A in the cell fractions indicated a four-fold enrichment of lipocytes in the cell fraction with d = 1.043 g/ml. Fractions high in vitamin A also had numerous cells with fat droplets as shown by transmission electron microscopy.
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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:issn |
0065-2598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
132
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
509-17
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pubmed:dateRevised |
2008-10-10
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pubmed:meshHeading |
pubmed-meshheading:6999873-Adipose Tissue,
pubmed-meshheading:6999873-Alcohol Oxidoreductases,
pubmed-meshheading:6999873-Animals,
pubmed-meshheading:6999873-Cell Separation,
pubmed-meshheading:6999873-Centrifugation, Density Gradient,
pubmed-meshheading:6999873-Liver,
pubmed-meshheading:6999873-Male,
pubmed-meshheading:6999873-Rats,
pubmed-meshheading:6999873-Vitamin A
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pubmed:year |
1980
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pubmed:articleTitle |
Isolation of a lipocyte-rich fraction from rat liver nonparenchymal cells.
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pubmed:publicationType |
Journal Article,
In Vitro
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