PMID- 28000518 OWN - NLM STAT- MEDLINE DCOM- 20170321 LR - 20210915 IS - 1532-2513 (Electronic) IS - 0892-3973 (Linking) VI - 39 IP - 1 DP - 2017 Feb TI - Artemisinin inhibits inflammatory response via regulating NF-kappaB and MAPK signaling pathways. PG - 28-36 LID - 10.1080/08923973.2016.1267744 [doi] AB - Artemisinin, isolated from the Chinese plant Artemisia annua, has been used for many years to treat different forms of malarial parasites. In this study, we explored the anti-inflammatory activity of artemisinin and the underlying mechanism of this action. We demonstrated that the anti-inflammatory effects of artemisinin in TPA-induced skin inflammation in mice. Then the artemisinin significantly inhibited the expression of NF-kappaB reporter gene induced by TNF-alpha in a dose-dependent manner. Artemisinin also inhibited TNF-alpha induced phosphorylation and degradation of IkappaBalpha, p65 nuclear translocation. Artemisinin also has an impact on upstream signaling of IKK through the inhibition of expression of adaptor proteins, TNF receptor-associated factor 2 (TRAF2) and receptor interacting protein 1 (RIP1). Furthermore, pretreatment of cells with artemisinin prevented the TNF-alpha-induced expression of NF-kappaB target genes, such as anti-apoptosis (c-IAP1, Bcl-2, and FLIP), proliferation (COX-2, cyclinD1), invasion (MMP-9), angiogenesis (VEGF), and major inflammatory cytokines (TNF-alpha, iNOS, and MCP1). We also proved that artemisinin potentiated TNF-alpha-induced apoptosis. Moreover, artemisinin significantly impaired the ROS production and phosphorylation of p38 and ERK, but did not affect the phosphorylation of JNK. Taken together, artemisinin may be a potentially useful therapeutic agent for inflammatory-related diseases. FAU - Wang, Ke Si AU - Wang KS AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Li, Junbo AU - Li J AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Wang, Zhe AU - Wang Z AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Mi, Chunliu AU - Mi C AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Ma, Juan AU - Ma J AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Piao, Lian Xun AU - Piao LX AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Xu, Guang Hua AU - Xu GH AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Li, Xuezheng AU - Li X AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. FAU - Jin, Xuejun AU - Jin X AD - a Key Laboratory of Natural Resources of Changbai Mountain & Functional Molecules, Ministry of Education, Molecular Cancer Research Center, College of Pharmacy , Yanbian University , Yanji, Jilin Province , China. LA - eng PT - Journal Article DEP - 20161221 PL - England TA - Immunopharmacol Immunotoxicol JT - Immunopharmacology and immunotoxicology JID - 8800150 RN - 0 (AGFG1 protein, human) RN - 0 (Artemisinins) RN - 0 (NF-kappa B) RN - 0 (Nuclear Pore Complex Proteins) RN - 0 (RNA-Binding Proteins) RN - 0 (TNF Receptor-Associated Factor 1) RN - 0 (TNF Receptor-Associated Factor 2) RN - 0 (Tumor Necrosis Factor-alpha) RN - 9RMU91N5K2 (artemisinin) SB - IM MH - Animals MH - Artemisinins/*pharmacology MH - Cell Line MH - Dose-Response Relationship, Drug MH - Gene Expression Regulation/drug effects/immunology MH - Humans MH - Inflammation/chemically induced/drug therapy/immunology MH - MAP Kinase Signaling System/*drug effects/immunology MH - Mice MH - NF-kappa B/*immunology MH - Nuclear Pore Complex Proteins/immunology MH - RNA-Binding Proteins/immunology MH - TNF Receptor-Associated Factor 1/immunology MH - TNF Receptor-Associated Factor 2/immunology MH - Tumor Necrosis Factor-alpha/adverse effects/pharmacology OTO - NOTNLM OT - Artemisinin OT - Inflammation OT - IkappaBalpha OT - MAPK OT - Nuclear factor-kappaB (NF-kappaB) EDAT- 2016/12/22 06:00 MHDA- 2017/03/23 06:00 CRDT- 2016/12/22 06:00 PHST- 2016/12/22 06:00 [pubmed] PHST- 2017/03/23 06:00 [medline] PHST- 2016/12/22 06:00 [entrez] AID - 10.1080/08923973.2016.1267744 [doi] PST - ppublish SO - Immunopharmacol Immunotoxicol. 2017 Feb;39(1):28-36. doi: 10.1080/08923973.2016.1267744. Epub 2016 Dec 21.