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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-8-29
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pubmed:abstractText |
Brain fragments containing embryonic rabbit glia were implanted into the brains of newborn mice. The hosts developed an astroglial reaction around the transplants and along the needle tracks. Transplant-derived astrocytes were identified in the operated brain by their expression of rabbit GFAP. During the first few days post-implantation (PI) glial cells were exchanged between the transplant and the host. Less than 3 to 5 days PI, the transplant was extensively invaded by host astrocytes. Xenogeneic astroglial cells were first detected 10 days PI in the immediate proximity of the transplant. At 2 to 11 weeks, they could be detected either close to or at distance from the point of implantation. Most often, transplant-derived astrocytes presented a morphology similar to that of neighboring host astrocytes. Xenogeneic glial cells were found to participate in various types of astroglial features: sub-pial, pericapillary, fibrous, and protoplasmic. This morphological integration suggests that they are physiologically integrated, at least to a certain degree, in the host tissue. In spite of their integration into the host, xenogeneic astrocytes disappear after 3 months without signs of an inflammatory reaction.
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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 |
Jun
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pubmed:issn |
0360-4012
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
172-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2754764-Animals,
pubmed-meshheading:2754764-Animals, Newborn,
pubmed-meshheading:2754764-Astrocytes,
pubmed-meshheading:2754764-Brain,
pubmed-meshheading:2754764-Glial Fibrillary Acidic Protein,
pubmed-meshheading:2754764-Graft Survival,
pubmed-meshheading:2754764-Mice,
pubmed-meshheading:2754764-Mice, Inbred C3H,
pubmed-meshheading:2754764-Nerve Tissue,
pubmed-meshheading:2754764-Rabbits,
pubmed-meshheading:2754764-Transplantation, Heterologous
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pubmed:year |
1989
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pubmed:articleTitle |
Implantation of rabbit embryo brain fragments into newborn mice: integration and survival of xenogeneic astrocytes.
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pubmed:affiliation |
Neurochimie, Inserm U 134, Hôpital de la Salpêtrière, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|