Effect of five triterpenoid compounds from the buds of Aralia elata on stimulus-induced superoxide generation, tyrosyl phosphorylation and translocation of cytosolic compounds to the cell membrane in human neutrophils. - Zhang,M.; Liu,G.; Tang,S.; Song,S.J.; Yamashita,K.; Manabe,M.; Kodama,H. (Planta Med, 2006)