@prefix this: . @prefix sub: . @prefix beldoc: . @prefix rdfs: . @prefix rdf: . @prefix xsd: . @prefix dct: . @prefix dce: . @prefix pav: . @prefix np: . @prefix belv: . @prefix prov: . @prefix go: . @prefix Protein: . @prefix sfam: . @prefix geneProductOf: . @prefix hasAgent: . @prefix species: . @prefix occursIn: . @prefix obo: . @prefix pubmed: . @prefix orcid: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { sub:_1 hasAgent: sub:_2; a go:0005525 . sub:_2 geneProductOf: sfam:RAC%20Family; a Protein: . sub:_3 occursIn: obo:CL_0000115, obo:UBERON_0004535, species:9606; rdf:object go:0001525; rdf:predicate belv:increases; rdf:subject sub:_1; a rdf:Statement . sub:assertion rdfs:label "gtp(p(SFAM:\"RAC Family\")) -> bp(GOBP:angiogenesis)" . } sub:provenance { beldoc: dce:description "Approximately 61,000 statements."; dce:rights "Copyright (c) 2011-2012, Selventa. All rights reserved."; dce:title "BEL Framework Large Corpus Document"; pav:authoredBy sub:_5; pav:version "20131211" . sub:_4 prov:value "Regulation of cell migration appears to implicate a cross talk with Rhofamily proteins. In migrating cells, PKB/Akt localizes to the leading edge [79], a site of high Rac activity [80]. In endothelial cells PKB/Akt has been reported to be both upstream and downstream of Rac and Cdc42 [81-83]. Endothelial cell migration induced by VEGFR2- stimulation involves integrin activation via a PI-3K and PKB/Akt-dependent signaling pathway [84]. Rho family GTPases. The small GTPases Rho, Rac and Cdc42 participate in the regulation of actin polymerization necessary for the formation of stress fibers, focal adhesions, lamellipodia and filopodia [85], and modulate cell proliferation and gene expression [86,87]. Integrin ligation activates Rho proteins by promoting GTP loading and translocation from the cytosol to the membrane [88]. Rac activity is essential for endothelial cell migration and angiogenesis [89,90] and this effect requires the Rac effector protein p21 activated kinase 1 (PAK1). Inhibition of Rac or PAK1 function by dominant negative constructs in endothelial cells in vivo inhibits growth factor-induced angiogenesis [90,91]."; prov:wasQuotedFrom pubmed:14984767 . sub:_5 rdfs:label "Selventa" . sub:assertion prov:hadPrimarySource pubmed:14984767; prov:wasDerivedFrom beldoc:, sub:_4 . } sub:pubinfo { this: dct:created "2014-07-03T14:32:17.207+02:00"^^xsd:dateTime; pav:createdBy orcid:0000-0001-6818-334X, orcid:0000-0002-1267-0234 . }