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:authoredBysub:_6 ; pav:version "1.4" . sub:_5prov:value "Etienne-Manneville and Hall (2003) used primary rat astrocytes in a cell migration assay to demonstrate that PAR6-PKC-zeta interacts directly with and regulates glycogen synthase kinase-3-beta (GSK3-beta; 605004) to promote polarization of the centrosome and to control the direction of cell protrusion. CDC42-dependent phosphorylation of GSK3-beta occurs specifically at the leading edge of migrating cells, and induces the interaction of APC (175100) protein with the plus ends of microtubules. Erk1/2 activates p90RSK" ; prov:wasQuotedFrompubmed:9445476 . sub:_6rdfs:label "Selventa" . sub:assertionprov:hadPrimarySourcepubmed:9445476 ; prov:wasDerivedFrombeldoc: , sub:_5 . }