. . . . . . . . . "a(SCHEM:Dinoprostone) -| bp(GOBP:\"platelet activation\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . " In contrast, the effect of prostaglandin E2 (PGE2) on platelet aggregation varies significantly depending on its concentration. Low concentrations of PGE2 enhance platelet aggregation, whereas high PGE2 levels inhibit aggregation." . . "Selventa" . . . . "2014-07-03T14:31:40.067+02:00"^^ . . .