rdf:type |
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lifeskim:mentions |
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pubmed:issue |
10
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pubmed:dateCreated |
2003-4-1
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pubmed:abstractText |
In spinal cord, oligodendrocyte precursors that give rise to myelin-forming cells originate in a restricted domain of the ventral ventricular zone. During development, these cells migrate widely throughout the spinal cord. Netrin 1 is expressed at the ventral ventricular zone during oligodendrocyte precursors emigration, and, in vitro, netrin 1 acts as chemorepellent and antagonizes platelet-derived growth factor (PDGF) chemoattraction. Oligodendrocyte precursors express the netrin receptors DCC and UNC5 and function-blocking anti-DCC antibody inhibits chemorepulsion of ventral spinal cord explants and netrin-secreting cells. In spinal cord slice preparations, addition of function-blocking anti-DCC antibody or netrin 1 dramatically inhibits oligodendrocyte precursor migration from the ventral ventricular zone. These data indicate the initial dispersal of oligodendrocyte precursors from their localized origin is guided by a chemorepellent response to netrin 1.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cell Adhesion Molecules,
http://linkedlifedata.com/resource/pubmed/chemical/Chemotactic Factors,
http://linkedlifedata.com/resource/pubmed/chemical/DCC protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Growth Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Platelet-Derived Growth Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Suppressor Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/netrin receptors,
http://linkedlifedata.com/resource/pubmed/chemical/netrin-1
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0950-1991
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
130
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2095-105
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:12668624-Animals,
pubmed-meshheading:12668624-Cell Adhesion Molecules,
pubmed-meshheading:12668624-Cell Line,
pubmed-meshheading:12668624-Chemotactic Factors,
pubmed-meshheading:12668624-Chemotaxis,
pubmed-meshheading:12668624-Chick Embryo,
pubmed-meshheading:12668624-Humans,
pubmed-meshheading:12668624-Nerve Growth Factors,
pubmed-meshheading:12668624-Oligodendroglia,
pubmed-meshheading:12668624-Platelet-Derived Growth Factor,
pubmed-meshheading:12668624-Rats,
pubmed-meshheading:12668624-Receptors, Cell Surface,
pubmed-meshheading:12668624-Spinal Cord,
pubmed-meshheading:12668624-Tumor Suppressor Proteins
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pubmed:year |
2003
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pubmed:articleTitle |
Netrin 1 mediates spinal cord oligodendrocyte precursor dispersal.
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pubmed:affiliation |
Department of Neurosciences, Case Western Reserve University, School Of Medicine, Cleveland, OH 44106, USA.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
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