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 "1.4" .
sub:_4 prov:value "HIF 1 is activated in a time-dependent manner, already starting 1 hr after exposure of stromal cells to hypoxic conditions. Secretion of VEGF, FGF-7, TGF-beta, FGF-2, and IL 8 is increased under hypoxic in vitro conditions in comparison to normoxia. Levels of TGF-beta, VEGF, and IL 8 were rapidly and statistically significantly increased in the supernatant of hypoxic cells." ;
prov:wasQuotedFrom pubmed:12886524 .
sub:_5 rdfs:label "Selventa" .
sub:assertion prov:hadPrimarySource pubmed:12886524 ;
prov:wasDerivedFrom beldoc: ,
sub:_4 .
}