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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1980-3-27
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pubmed:abstractText |
Fibronectin is a large glycoprotein at the cell surface of many different cell types; a related protein is present in plasma. Fibronectin is a dimer of 230,000-dalton subunits and also occurs in larger aggregates; it forms fibrillar networks at the cell surface, between cells and substrata and between adjacent cells, and it is not a typical membrane protein. Cell surface fibronectin is reduced in amount or absent on transformed cells and in many cases its loss correlates with acquisition of tumorigenicity and, in particular, metastatic ability. Exceptions to the correlations with transformation and tumorigenicity exist. Loss of fibronectin and the resulting reduced adhesion appear to be involved in pleiotropic alterations in cell behavior and may be responsible for several aspects of the transformed phenotype in vitro. Fibronectin interacts with other macromolecules (collagen/gelatin, fibrin/fibrinogen, proteoglycans) and is apparently connected to microfilaments inside the cell.
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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:issn |
0091-7419
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
95-104
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:522486-Animals,
pubmed-meshheading:522486-Cell Membrane,
pubmed-meshheading:522486-Cell Transformation, Neoplastic,
pubmed-meshheading:522486-Fibroblasts,
pubmed-meshheading:522486-Fibronectins,
pubmed-meshheading:522486-Membrane Proteins,
pubmed-meshheading:522486-Protein Binding
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pubmed:year |
1979
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pubmed:articleTitle |
Cell surface fibronectin and oncogenic transformation.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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