Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1998-11-4
pubmed:abstractText
The tyrosine kinase receptor Met and its ligand, hepatocyte growth factor (HGF)/scatter factor are involved in the etiology and progression of a number of human cancers. Coexpression of Met and HGF in mesenchymal cells increases the tumorigenic and metastatic potential of the cells. In the studies described here, we used differential display screening to identify changes in gene expression that are initiated by Met/HGF, and that may lead to these phenotypes. We learned that Met/HGF signaling resulted in greatly decreased fibronectin mRNA production in three different human and mouse tumor cell lines; these decreases in fibronectin mRNA were paralleled by decreases in fibronectin protein. We also found a progressive decrease in fibronectin in tumor explants and metastases derived from the Met/HGF transformed cells. The absence of fibronectin expression is a frequent cancer phenotype; our results indicate that decreases in fibronectin correlate with, but are not essential for, MetHGF/SF-mediated tumorigenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1179-83
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Decreased fibronectin expression in Met/HGF-mediated tumorigenesis.
pubmed:affiliation
ABL-Basic Research Program, NCI-Frederick Cancer Research and Development Center, Frederick, Maryland 21702, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.