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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1995-6-29
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pubmed:abstractText |
Cancer is a multistep process that involves the activation of oncogenes and the inactivation of antioncogenes. Recently, a new putative tumor suppressor, the neurofibromatosis type 2 (NF2) gene, was mapped to chromosome 22, cloned, and found to encode for a new protein, merlin/schwannomin, a member of the band 4.1 family of proteins. Members of this family have not been implicated previously in tumorigenesis. They possess significant homology in their NH2-terminal domain, which is thought to be important in the binding of the plasma membrane to the underlying actin cytoskeleton. To determine whether schwannomin may affect cell growth, we transfected NIH 3T3 cells with the wild type and an NF2 cDNA lacking 111 amino acids at the NH2 terminus. We observed slowing of growth and changes in cellular morphology only in cells expressing the wild-type NF2 cDNA. This finding suggests that schwannomin can suppress growth directly and confirms its role in tumor suppression. This system will provide a useful assay to identify important functional domains of the protein.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Epidermal Growth Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Neoplasm Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Neurofibromin 2
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
55
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pubmed:geneSymbol |
NF2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2270-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7757975-3T3 Cells,
pubmed-meshheading:7757975-Animals,
pubmed-meshheading:7757975-Base Sequence,
pubmed-meshheading:7757975-Cell Division,
pubmed-meshheading:7757975-DNA, Neoplasm,
pubmed-meshheading:7757975-Epidermal Growth Factor,
pubmed-meshheading:7757975-Genes, Neurofibromatosis 2,
pubmed-meshheading:7757975-Humans,
pubmed-meshheading:7757975-Membrane Proteins,
pubmed-meshheading:7757975-Mice,
pubmed-meshheading:7757975-Molecular Sequence Data,
pubmed-meshheading:7757975-Mutation,
pubmed-meshheading:7757975-Neoplasm Proteins,
pubmed-meshheading:7757975-Neurofibromin 2,
pubmed-meshheading:7757975-Phenotype,
pubmed-meshheading:7757975-Polymerase Chain Reaction,
pubmed-meshheading:7757975-Transcription, Genetic,
pubmed-meshheading:7757975-Transfection
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pubmed:year |
1995
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pubmed:articleTitle |
The neurofibromatosis type 2 gene product, schwannomin, suppresses growth of NIH 3T3 cells.
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pubmed:affiliation |
Centre for Research in Neurosciences, McGill University, Montreal, Quebec, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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