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 "We have found that activation of the MEK5-ERK5 pathway causes the phosphorylation and stabilization of c-Fos and Fra-1.Phosphorylation of c-Fos appears to be mediated by ERK5 and a kinase(s) lying downstream of ERK5, and the MEK5-ERK5 pathway-dependent phosphorylation sites on c-Fos are different from the ERK1/2 pathway-dependent ones. Interestingly, activation of the MEK5-ERK5 pathway, but not that of the ERK1/2 pathway, is found to markedly increase the transactivation activity of c-Fos. Furthermore, our results show that the C-terminal half of ERK5 is necessary for the maximal activation of the transactivation activity of c-Fos and Fra-1." ; prov:wasQuotedFrompubmed:12622723 . sub:_6rdfs:label "Selventa" . sub:assertionprov:hadPrimarySourcepubmed:12622723 ; prov:wasDerivedFrombeldoc: , sub:_5 . }