Source:http://linkedlifedata.com/resource/pubmed/id/11303748
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2001-4-16
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pubmed:abstractText |
The influence of the target cell-issued extracellular molecules tenascin-C and laminin on synaptogenesis was studied in mixed primary cultures of pituitary melanotrophs and hypothalamic neurons. We could demonstrate in this neuron-target co-culture system a new role for tenascin-C, which appeared to be expressed as an early and transitory signal of target recognition for selective afferent fibers. Tenascin-C expression disappeared from the melanotrophs soon after the establishment of neural contacts. Concomitantly, the melanotrophs became immunoreactive for laminins, and more specifically for the synaptic isoform beta2 chain-containing laminin. The laminin signal appeared to be involved in the induction of synaptic differentiation, selectively with fibers containing both dopamine and GABA, like those innervating the melanotrophs in situ.
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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 |
Apr
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1073-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:11303748-Afferent Pathways,
pubmed-meshheading:11303748-Animals,
pubmed-meshheading:11303748-Cell Differentiation,
pubmed-meshheading:11303748-Coculture Techniques,
pubmed-meshheading:11303748-Fluorescent Antibody Technique,
pubmed-meshheading:11303748-Immunohistochemistry,
pubmed-meshheading:11303748-Laminin,
pubmed-meshheading:11303748-Microscopy, Confocal,
pubmed-meshheading:11303748-Pituitary Gland,
pubmed-meshheading:11303748-Rats,
pubmed-meshheading:11303748-Rats, Wistar,
pubmed-meshheading:11303748-Synapses,
pubmed-meshheading:11303748-Tenascin
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pubmed:year |
2001
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pubmed:articleTitle |
Tenascin and laminin function in target recognition and central synaptic differentiation.
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pubmed:affiliation |
CNRS/ULP UMR 7519, IPCB, Strasbourg, France.
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pubmed:publicationType |
Journal Article
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