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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
23
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pubmed:dateCreated |
1998-3-2
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pubmed:abstractText |
Using double immunofluorescence staining and quantitative confocal laser scan microscopy, we show that the intensity of hepatocyte growth factor/scatter factor (HGF/SF) and Met staining in human primary brain tumors increases with the grade of malignancy and is prevalent in both the infiltrating tumor cells and endothelial hyperplastic areas. HGF/SF and Met also are expressed in vitro in glioblastoma multiforme cell lines as well as in normal human astrocyte (NHA) cells. Moreover, HGF/SF stimulates tyrosine phosphorylation of Met in both glioma cell lines and NHA cells, but only the glioma cell lines proliferate and become motile and invasive in response to HGF/SF, whereas the NHA cells are nonresponsive. These results implicate autocrine/paracrine Met-HGF/SF signaling in glioma tumorigenesis and suggest that HGF/SF signaling through Met is negatively regulated in NHA cells.
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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 |
Dec
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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 |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5391-8
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:9393765-3T3 Cells,
pubmed-meshheading:9393765-Animals,
pubmed-meshheading:9393765-Astrocytes,
pubmed-meshheading:9393765-Brain Neoplasms,
pubmed-meshheading:9393765-Cell Division,
pubmed-meshheading:9393765-Glioblastoma,
pubmed-meshheading:9393765-Glioma,
pubmed-meshheading:9393765-Hepatocyte Growth Factor,
pubmed-meshheading:9393765-Humans,
pubmed-meshheading:9393765-Mice,
pubmed-meshheading:9393765-Morphogenesis,
pubmed-meshheading:9393765-Neoplasm Invasiveness,
pubmed-meshheading:9393765-Proto-Oncogene Proteins c-met,
pubmed-meshheading:9393765-Recombinant Proteins,
pubmed-meshheading:9393765-Transfection,
pubmed-meshheading:9393765-Tumor Cells, Cultured
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pubmed:year |
1997
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pubmed:articleTitle |
Met and hepatocyte growth factor/scatter factor expression in human gliomas.
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pubmed:affiliation |
ABL-Basic Research Program, National Cancer Institute, Frederick Cancer Research and Development Center, Maryland 21702, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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