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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1984-9-5
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pubmed:abstractText |
Oligodendrocytes were isolated from the cerebra of young rats (5-10 days old) by trypsinization of the tissue followed by cell separation on Percoll gradients. The isolation was carried out in physiological, isotonic media. The cell yield was 2-4 X 10(6) cells per brain; the plating efficiency was greater than or equal to 70%. Isolated cells were seeded on poly-L-lysine-coated culture dishes and maintained in a serum-free, chemically defined medium for at least 30 days. After 10 days in culture 67 +/- 10% of the surviving cells were oligodendrocytes, as judged by immunocytochemical and morphological criteria, whereas most of the other cells reacted positively with antiserum against glial fibrillary acidic protein. The expression of typical oligodendrocyte markers (2':3'-cyclic-nucleotide 3'-phosphodiesterase, galactocerebrosides and myelin basic protein) was greatly enhanced under these serum-free conditions as compared with cultures in serum-containing medium. The antigenic markers (galactocerebrosides, myelin basic protein) were absent in the freshly isolated cells but could be detected after 3 days in culture by immunocytochemistry. The activity of 2':3'-cyclic-nucleotide 3'-phosphodiesterase increased from 75 nmol min-1 mg-1 protein on day 4 to 400 nmol min-1 mg-1 protein on day 14 in culture.
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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:month |
Feb
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pubmed:issn |
0165-0270
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
157-69
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6205224-2',3'-Cyclic-Nucleotide Phosphodiesterases,
pubmed-meshheading:6205224-Animals,
pubmed-meshheading:6205224-Blood,
pubmed-meshheading:6205224-Brain,
pubmed-meshheading:6205224-Cell Separation,
pubmed-meshheading:6205224-Cells, Cultured,
pubmed-meshheading:6205224-Culture Media,
pubmed-meshheading:6205224-Fluorescent Antibody Technique,
pubmed-meshheading:6205224-Galactosylceramides,
pubmed-meshheading:6205224-Histocytochemistry,
pubmed-meshheading:6205224-Myelin Basic Proteins,
pubmed-meshheading:6205224-Neuroglia,
pubmed-meshheading:6205224-Oligodendroglia,
pubmed-meshheading:6205224-Rats,
pubmed-meshheading:6205224-Rats, Inbred Strains,
pubmed-meshheading:6205224-Time Factors
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pubmed:year |
1984
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pubmed:articleTitle |
Culture of rat cerebral oligodendrocytes in a serum-free, chemically defined medium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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