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유기선 ( Ki Sun You ),방찬성 ( Chan Sung Bang ),이경진 ( Kyung Jin Lee ),함인혜 ( In Hye Ham ),최호영 ( Ho Young Choi ) 대한본초학회 2011 大韓本草學會誌 Vol.26 No.4
Objectives: Chrysanthemum boreale flower is widely distributed in Korea, Japan, China, and Eastern countries. C. boreale flower is also one of the herbs used for the treatment of various inflammatory disease in Korean Medicine. So, this research was designed to study anti-inflammatory effect of C. boreale flower and its mechanism. Methods: We investigated nitro oxide (NO) and prostaglandin E2 (PGE2) production by ELISA. And expressions of inducible nitric oxide synthase (iNOS), Cyclooxygenase-2 (COX-2) and nuclear factor-κB P50/65 (NF-κB P50, NF-κB P65) were measured in RAW 264.7 murine macrophage cells induced by LPS. Results: MeOH ex., EtOAc fr., CHCl3 fr. and Water fr. of C. boreale flower showed anti-inflammatory effect through inhibition of NO and PGE expression respectively. Among them, EtOAc fr. and CHCl3 fr. inhibited production of NO and PGE2 through inhibition of iNOS and COX-2 expression. And MeOH ex., EtOAc fr. and CHCl3 fr. inhibited translocation of NF-κB P65, NF-κB P50 by inhibiting phosphrylation of IκB. Conclusions: MeOH ex. EtOAc fr, CHCl3 fr., and Water fr. of the C. boreale flower have anti-inflammatory activity.