Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1980-12-18
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0065-2598
pubmed:author
pubmed:issnType
Print
pubmed:volume
132
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
509-17
pubmed:dateRevised
2008-10-10
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Isolation of a lipocyte-rich fraction from rat liver nonparenchymal cells.
pubmed:publicationType
Journal Article, In Vitro