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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-11-23
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pubmed:abstractText |
A single transcript of the NCAM gene undergoes differential processing resulting in a multiplicity of mRNAs and their translation products. In this study, the diversity of NCAM in rat primary neuronal cultures was investigated utilizing immuno- and Northern blot analyses. NCAM polypeptides of 190 kDa (NCAM-A) and 135 kDa (NCAM-B) were shown to be associated with the neuronal phenotype. These data were confirmed by Northern blotting, which in both neocortical neurons and cerebellar granule neurons revealed mRNA classes of 7.4 kb and 6.7 kb encoding for NCAM-A and -B, respectively. However, oligonucleotide probes, specific for selected exons or exon combinations, revealed special features of cerebellar granule neurons as compared to neocortical neurons: expression of 4.3 kb NCAM mRNA, a relatively low amount of VASE-containing variants, and an apparent lack of mRNA species containing exons alpha and an AAG insert between exons 12 and 13. Distinct patterns of NCAM mRNA may putatively be related to the regional origin and functional specificity of the investigated neurons.
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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 |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
21
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pubmed:volume |
324
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
337-40
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8405377-Alternative Splicing,
pubmed-meshheading:8405377-Animals,
pubmed-meshheading:8405377-Brain,
pubmed-meshheading:8405377-Cell Adhesion Molecules, Neuronal,
pubmed-meshheading:8405377-Cells, Cultured,
pubmed-meshheading:8405377-Exons,
pubmed-meshheading:8405377-Gene Expression,
pubmed-meshheading:8405377-Neurons,
pubmed-meshheading:8405377-RNA, Messenger,
pubmed-meshheading:8405377-Rats
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pubmed:year |
1993
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pubmed:articleTitle |
Characterization of NCAM diversity in cultured neurons.
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pubmed:affiliation |
Research Center for Medical Biotechnology, University of Copenhagen, Panum Institute, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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