Source:http://linkedlifedata.com/resource/pubmed/id/10706089
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2000-3-20
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pubmed:abstractText |
Increased concentrations of insulin-like growth factor-binding protein-2 (IGFBP-2) have been observed in human malignancies including adrenocortical carcinomas. To elucidate the functional consequences of IGFBP-2 overexpression, we have stably transfected the cDNA of murine IGFBP-2 in mouse adrenocortical tumor cells (Y-1). Long-term overexpression of IGFBP-2 was associated with significant morphological alterations, enhanced cell proliferation, and increased cloning efficiency as compared with mock transfected control cells. The enhanced proliferation of IGFBP-2 secreting clones was independent of exogenous insulin-like growth factors (IGFs). These data suggest that elevated levels of IGFBP-2 may contribute to the highly malignant phenotype of adrenocortical cancer by a thus far unknown, presumably IGF-independent, mechanism.
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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 |
Feb
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
834-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10706089-Adrenal Cortex Neoplasms,
pubmed-meshheading:10706089-Animals,
pubmed-meshheading:10706089-Cell Division,
pubmed-meshheading:10706089-Insulin-Like Growth Factor Binding Protein 2,
pubmed-meshheading:10706089-Insulin-Like Growth Factor I,
pubmed-meshheading:10706089-Mice,
pubmed-meshheading:10706089-RNA, Messenger,
pubmed-meshheading:10706089-Tumor Cells, Cultured
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pubmed:year |
2000
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pubmed:articleTitle |
Overexpression of insulin-like growth factor-binding protein-2 results in increased tumorigenic potential in Y-1 adrenocortical tumor cells.
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pubmed:affiliation |
Lehrstuhl für Molekulare Tierzucht und Haustiergenetik/Genzentrum, Ludwig-Maximilians-Universität, Munich, Germany. hoeflich@lmb.uni-muenchen.de
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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