
Keywords: Gastric ulcer; Costunolide; Dehydrocostuslactone; Anti-inflammation; Antioxidant; Cell proliferationCo, costunolide; De, dehydrocostuslactone; OME, omeprazole; TNF-α, tumor necrosis factor alpha; NF-κB, nuclear factor kappa B; IL-10, interleukin-10; COX-2