sub:provenance { sub:assertiondcterms:description "[Here, we show that regulation of uPA mRNA and protein by IGF-I depends on the PI3K and MAPK signaling pathways and phosphorylation of Akt and ERK1/2 is required for IGF-I-mediated cell invasion; that IGFBP-4 protease in HRA cells is identified as PAPP-A; that reduced PAPP-A expression is associated with the upregulation of IGFBP-4 expression; that higher intact IGFBP-4 levels were associated with low invasive potential and growth rate in AS-PAPP-A cells in response to IGF-I; that IGF-I stimulates Akt and ERK1/2 activation of both the control and antisense cells, but the relative potency and efficacy of IGF-I were lower in the antisense cells compared to the control; and that genetic downregulation of PAPP-A reduces the proliferation, invasion and metastasis of HRA cells.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ; wi:evidencedgn-void:source_evidence_literature ; sio:SIO_000772miriam-pubmed:14961570 ; prov:wasDerivedFromdgn-void:BEFREE ; prov:wasGeneratedByeco:ECO_0000203 . dgn-void:BEFREEpav:importedOn "2017-02-19"^^xsd:date . dgn-void:source_evidence_literatureaeco:ECO_0000212 ; rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ; rdfs:label "DisGeNET evidence - LITERATURE"@en . }