Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
18
pubmed:dateCreated
2008-9-16
pubmed:abstractText
The urokinase plasminogen activator receptor (uPAR) has been implicated in the growth, metastasis, and angiogenesis of several solid and hemotologic malignancies. uPAR is part of a cell surface system that also consists of the serine protease uPA and several specific inhibitors (plasminogen activator inhibitors 1 and 2). This system has classically been thought to drive tumor progression by mediating directed extracellular proteolysis on the surface of migrating or invading cells, and intervening with this proteolysis by targeting uPAR has been proposed to represent a novel approach for inhibiting tumor progression. However, despite abundant evidence suggesting the utility of targeting uPAR for the treatment of cancer, there are currently no uPAR-targeted therapies being evaluated in clinical trials. Recent data have provided new insights into the role of uPAR in tumor progression. In addition to mediating proteolysis, this receptor appears to also mediate cell signaling, proliferation, and survival, and these observations have revealed novel ways to target uPAR. How these data have led to a paradigm shift in how the role of uPAR in tumor progression is perceived as well as past and present attempts to therapeutically target a molecule that is generating renewed interest as a cancer target will be discussed in this article.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1078-0432
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5649-55
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Urokinase plasminogen activator receptor choreographs multiple ligand interactions: implications for tumor progression and therapy.
pubmed:affiliation
Attenuon LLC, San Diego, California 92121, USA. mazar@attenuon.com
pubmed:publicationType
Journal Article, Review