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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-1-16
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pubmed:abstractText |
Zic genes encode zinc finger proteins, the expression of which is highly restricted to cerebellar granule cells and their precursors. These genes are homologs of the Drosophila pair-rule gene odd-paired. To clarify the role of the Zic1 gene, we have generated mice deficient in Zic1. Homozygous mice showed remarkable ataxia during postnatal development. Nearly all of the mice died within 1 month. Their cerebella were hypoplastic and missing a lobule in the anterior lobe. A bromodeoxyuridine labeling study indicated a reduction both in the proliferating cell fraction in the external germinal layer (EGL), from 14 d postcoitum, and in forward movement of the EGL. These findings suggest that Zic1 may determine the cerebellar folial pattern principally via regulation of cell proliferation in the EGL.
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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 |
Jan
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pubmed:issn |
0270-6474
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
284-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9412507-Animals,
pubmed-meshheading:9412507-Behavior, Animal,
pubmed-meshheading:9412507-Cerebellum,
pubmed-meshheading:9412507-Drosophila Proteins,
pubmed-meshheading:9412507-Gene Expression Regulation, Developmental,
pubmed-meshheading:9412507-Homeodomain Proteins,
pubmed-meshheading:9412507-Mice,
pubmed-meshheading:9412507-Mice, Inbred C3H,
pubmed-meshheading:9412507-Mice, Inbred C57BL,
pubmed-meshheading:9412507-Mice, Neurologic Mutants,
pubmed-meshheading:9412507-Microscopy, Electron,
pubmed-meshheading:9412507-Mutagenesis,
pubmed-meshheading:9412507-Neurons,
pubmed-meshheading:9412507-Stem Cells,
pubmed-meshheading:9412507-Transcription Factors,
pubmed-meshheading:9412507-Zinc Fingers
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pubmed:year |
1998
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pubmed:articleTitle |
Mouse Zic1 is involved in cerebellar development.
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pubmed:affiliation |
Molecular Neurobiology Laboratory, Tsukuba Life Science Center and Brain Science Institute, Institute of Physical and Chemical Research (RIKEN), Tsukuba, Ibaraki 305, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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