Source:http://linkedlifedata.com/resource/pubmed/id/11006116
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-10-26
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pubmed:abstractText |
Homeodomain transcription factors play important roles in directing cellular proliferation and differentiation. A TALE-superclass homeodomain protein, multifunctional repressor of TGFbeta-induced transcription. Here we report identification of TGIF2, a novel TALE-superclass homeodomain protein that shows distinct homology with TGIF, especially in its DNA-binding domain. TGIF2 is expressed ubiquitously in human tissues, with the highest levels being found in heart, kidney, and testis. The TGIF2 product contains a putative nuclear localization signal; translocation of the protein to the nucleus was confirmed by transfection of epitope-tagged cDNA. TGIF2 lies on chromosome 20q11.2-12. Since amplification of 20q is often observed among ovarian cancers, we determined the status of DNA copy-number and expression of TGIF2 in 14 ovarian-cancer cell lines. This gene was over-expressed in all lines that showed amplification by FISH analysis. The results suggested that TGIF2 may play an important role in the development and/or progression of some ovarian tumors through a mechanism of gene amplification.
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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 |
Sep
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2000 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
16
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pubmed:volume |
276
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
264-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11006116-Amino Acid Sequence,
pubmed-meshheading:11006116-Female,
pubmed-meshheading:11006116-Gene Amplification,
pubmed-meshheading:11006116-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:11006116-Genes, Homeobox,
pubmed-meshheading:11006116-Homeodomain Proteins,
pubmed-meshheading:11006116-Humans,
pubmed-meshheading:11006116-Molecular Sequence Data,
pubmed-meshheading:11006116-Ovarian Neoplasms,
pubmed-meshheading:11006116-Repressor Proteins,
pubmed-meshheading:11006116-Sequence Alignment,
pubmed-meshheading:11006116-Tumor Cells, Cultured
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pubmed:year |
2000
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pubmed:articleTitle |
Amplification and overexpression of TGIF2, a novel homeobox gene of the TALE superclass, in ovarian cancer cell lines.
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pubmed:affiliation |
Department of Molecular Cytogenetics, Medical Research Institute, Tokyo, 113-8510, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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