Source:http://linkedlifedata.com/resource/pubmed/id/10433260
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-8-13
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pubmed:abstractText |
Formation of the normal mammalian cerebral cortex requires the migration of GABAergic inhibitory interneurons from an extracortical origin, the lateral ganglionic eminence (LGE). Mechanisms guiding the migratory direction of these neurons, or other neurons in the neocortex, are not well understood. We have used an explant assay to study GABAergic neuronal migration and found that the ventricular zone (VZ) of the LGE is repulsive to GABAergic neurons. Furthermore, the secreted protein Slit is a chemorepellent guiding the migratory direction of GABAergic neurons, and blockade of endogenous Slit signaling inhibits the repulsive activity in the VZ. These results have revealed a cellular source of guidance for GABAergic neurons, demonstrated a molecular cue important for cortical development, and suggested a guidance mechanism for the migration of extracortical neurons into the neocortex.
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pubmed:grant | |
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 |
Jul
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pubmed:issn |
0896-6273
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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 |
473-85
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pubmed:dateRevised |
2009-10-1
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pubmed:meshHeading |
pubmed-meshheading:10433260-Animals,
pubmed-meshheading:10433260-Cell Communication,
pubmed-meshheading:10433260-Cell Movement,
pubmed-meshheading:10433260-Corpus Striatum,
pubmed-meshheading:10433260-Fetus,
pubmed-meshheading:10433260-Neocortex,
pubmed-meshheading:10433260-Neurons,
pubmed-meshheading:10433260-Organ Culture Techniques,
pubmed-meshheading:10433260-Rats,
pubmed-meshheading:10433260-Rats, Sprague-Dawley,
pubmed-meshheading:10433260-gamma-Aminobutyric Acid
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pubmed:year |
1999
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pubmed:articleTitle |
Cellular and molecular guidance of GABAergic neuronal migration from an extracortical origin to the neocortex.
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pubmed:affiliation |
Department of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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