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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1986-10-22
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pubmed:abstractText |
The technique of organotypic tissue culture offers an opportunity to observe in vitro complex interactions among glial cells and neurons, leading to the formation of myelin. In the present and accompanying work a combined ultrastructural, immunocytochemical and autoradiographic approach was used in a detailed study of the process of gliogenesis. Using immunocytochemical and ultrastructural criteria, differentiation along the oligodendroglia cell line is seen to be initiated a few days later than along the astroglial line. The sequence and timing of oligodendroglial differentiation both ultrastructurally and chemically follow those described in vivo. Formation of myelin has been demonstrated only by oligodendrocytes in which there is continuity between the perikaryal plasmalemma and myelin membranes. Oligodendroglial maturation culminated with the formation of light, medium and dark oligodendrocytes. The periodic acid Schiff-positive, glial fibrillary acidic protein (GFAP)-negative process of radial glial cells at explantation become GFAP-positive within 3 days, as described in vivo. Many of the astrocytes appear to have been derived from radial glial cells. Large numbers of dark glial cells, similar to the so-called 'intermediate glial cells', were seen. These were found to be astrocytes whose appearance probably reflected reaction to explantation-induced injury.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0300-4864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-90
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3528398-Animals,
pubmed-meshheading:3528398-Astrocytes,
pubmed-meshheading:3528398-Culture Techniques,
pubmed-meshheading:3528398-Histocytochemistry,
pubmed-meshheading:3528398-Histological Techniques,
pubmed-meshheading:3528398-Immunochemistry,
pubmed-meshheading:3528398-Intermediate Filaments,
pubmed-meshheading:3528398-Mice,
pubmed-meshheading:3528398-Mice, Inbred Strains,
pubmed-meshheading:3528398-Microscopy, Electron,
pubmed-meshheading:3528398-Myelin Sheath,
pubmed-meshheading:3528398-Neuroglia,
pubmed-meshheading:3528398-Oligodendroglia,
pubmed-meshheading:3528398-Spinal Cord
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pubmed:year |
1986
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pubmed:articleTitle |
Gliogenesis in organotypic tissue culture of the spinal cord of the embryonic mouse. I. Immunocytochemical and ultrastructural studies.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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