LJT extract  • Reduced gastric ulcer lesions• Increased gastric mucus contents (hexosamine, sialic acid, and PGE2)• Enhanced antioxidant activities (increased catalase, SOD, and GSH, but reduced MDA)• Suppressed TNF-α, IL-6, IL-1β, and NF-κB expression. Here, TNF is linked to gastric ulcer.