In the present study, effects of various hederagenin monodesmosides isolated from the stem bark of Kalopanax pictus Nakai, such as hederagenin, 5-hederin, kalopanaxsaponin A, kalopanaxsaponin 1, and sapindoside C, have been evaluated on lipopolysaccharide (LPS)-induced nitric oxide (NO),
In this study, we investigated the inhibitory activities on gastritis and gastric ulcer using liriodendrin which is a constituent isolated from Kalopanax pictus. To elucidate its abilities to prevent gastric injury, we measured the quantity of prostaglandin E2 (PGE2) as the protective factor, and we