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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1996-3-5
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pubmed:abstractText |
Scatter factor (hepatocyte growth factor) is a mesenchyme-derived cytokine that stimulates motility, proliferation, and morphogenesis of epithelia. These responses are transduced through the c-met protooncogene product, a transmembrane tyrosine kinase that functions as the SF receptor. SF is a potent angiogenic molecule, and its angiogenic activity is mediated primarily through direct actions on endothelial cells. These include stimulation of cell motility, proliferation, protease production, invasion, and organization into capillary-like tubes. SF is chronically overexpressed in tumors, suggesting that it may function as a tumor angiogenesis factor. SF production in tumors may be due, in part, to an abnormal tumor-stroma interaction, in which the tumor cells secrete factors (SF-IFs) that stimulate SF production by tumor-associated stromal cells. Studies suggest a link between tumor suppressors (antioncogenes) and inhibition of angiogenesis. We hypothesize that tumor suppressor gene mutations may contribute to the activation of an SF-IF-->SF-->c-met pathway, leading to an invasive and angiogenic tumor phenotype. Modulation of this pathway may, ultimately, provide clinically useful methods of enhancing or inhibiting angiogenesis.
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pubmed:grant | |
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:issn |
0065-230X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
67
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
257-79
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:8571817-Animals,
pubmed-meshheading:8571817-Carcinoma,
pubmed-meshheading:8571817-Endothelium, Vascular,
pubmed-meshheading:8571817-Hepatocyte Growth Factor,
pubmed-meshheading:8571817-Humans,
pubmed-meshheading:8571817-Muscle, Smooth, Vascular,
pubmed-meshheading:8571817-Neoplasms,
pubmed-meshheading:8571817-Neovascularization, Pathologic,
pubmed-meshheading:8571817-Neovascularization, Physiologic,
pubmed-meshheading:8571817-Proto-Oncogene Proteins c-met,
pubmed-meshheading:8571817-Receptor Protein-Tyrosine Kinases,
pubmed-meshheading:8571817-Sarcoma, Kaposi
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pubmed:year |
1995
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pubmed:articleTitle |
Scatter factor and angiogenesis.
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pubmed:affiliation |
Department of Radiation Oncology, Long Island Jewish Medical Center, New Hyde Park, New York 11042, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, Non-U.S. Gov't
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