PMID- 31028857 OWN - NLM STAT- MEDLINE DCOM- 20200106 LR - 20200106 IS - 1872-7573 (Electronic) IS - 0378-8741 (Linking) VI - 239 DP - 2019 Jul 15 TI - Chrysanthemum indicum extract inhibits NLRP3 and AIM2 inflammasome activation via regulating ASC phosphorylation. PG - 111917 LID - S0378-8741(19)30342-3 [pii] LID - 10.1016/j.jep.2019.111917 [doi] AB - ETHNOPHARMACOLOGICAL RELEVANCE: Chrysanthemum indicum (C. indicum), a perennial plant, has long been used to treat inflammation-related disorders, such as pneumonia, hypertension, gastritis, and gastroenteritis. AIM OF THE STUDY: The inhibitory effect of C. indicum extract (C.I) on inflammasome activation was investigated to validate its potential in treating inflammation related disorders. MATERIALS AND METHODS: LPS-primed bone marrow-derived macrophages (BMDMs) were used to confirm the inhibitory effect of C.I on selective inflammasome activation in vitro. A monosodium urate (MSU)-induced murine peritonitis model was employed to study the effect of C.I in vivo. RESULTS: C.I inhibited activation of NLRP3 and AIM2 inflammasomes, leading to suppression of interleukin-1beta secretion in vitro. Further, C.I regulates the phosphorylation of apoptosis-associated speck-like protein containing a CARD (ASC), which could be the main contribution to attenuate these inflammasomes activation. C.I also suppressed secretion of pro-inflammatory cytokines and neutrophils recruitment in MSU-induced murine peritonitis model. CONCLUSIONS: This study provides scientific evidence substantiating the traditional use of C. indicum in the treatment of inflammatory diseases, including gout, which is induced by physiologically analogous cause to MSU-induced peritonitis. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Yu, Sang-Hyeun AU - Yu SH AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea. FAU - Sun, Xiao AU - Sun X AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea. FAU - Kim, Myong-Ki AU - Kim MK AD - Department of Food Science and Engineering, Seowon University, Cheongju, South Korea. FAU - Akther, Mahbuba AU - Akther M AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea. FAU - Han, Jun-Hyuk AU - Han JH AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea. FAU - Kim, Tae-Yeon AU - Kim TY AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea. FAU - Jiang, Jun AU - Jiang J AD - Key Laboratory of Natural Resource of Changbai Mountain and Functional Molecules (Ministry of Education), College of Agriculture, Yanbian University, Yanji, Jilin, China. FAU - Kang, Tae-Bong AU - Kang TB AD - Department of Biotechnology, College of Biomedical & Health Science, Research Institute of Inflammatory Diseases, Konkuk University, Chungju, South Korea. FAU - Lee, Kwang-Ho AU - Lee KH AD - Department of Applied Life Science, Graduate School, BK21 Plus Glocal Education Program of Neutraceuticals Development, Konkuk University, Chungju, South Korea; Department of Biotechnology, College of Biomedical & Health Science, Research Institute of Inflammatory Diseases, Konkuk University, Chungju, South Korea. Electronic address: kwangho@kku.ac.kr. LA - eng PT - Journal Article DEP - 20190425 PL - Ireland TA - J Ethnopharmacol JT - Journal of ethnopharmacology JID - 7903310 RN - 0 (Aim2 protein, mouse) RN - 0 (Anti-Inflammatory Agents) RN - 0 (CARD Signaling Adaptor Proteins) RN - 0 (DNA-Binding Proteins) RN - 0 (Gout Suppressants) RN - 0 (Inflammasomes) RN - 0 (NLR Family, Pyrin Domain-Containing 3 Protein) RN - 0 (Nlrp3 protein, mouse) RN - 0 (Plant Extracts) RN - 0 (Pycard protein, mouse) RN - 268B43MJ25 (Uric Acid) RN - EC 2.7.12.2 (MAP Kinase Kinase 4) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology/therapeutic use MH - CARD Signaling Adaptor Proteins/*metabolism MH - *Chrysanthemum MH - DNA-Binding Proteins/*metabolism MH - Female MH - Gout/drug therapy/metabolism MH - Gout Suppressants/pharmacology/therapeutic use MH - Inflammasomes/*metabolism MH - MAP Kinase Kinase 4/metabolism MH - Mice, Inbred C57BL MH - NLR Family, Pyrin Domain-Containing 3 Protein/*metabolism MH - Peritonitis/chemically induced/drug therapy/*metabolism MH - Phosphorylation/drug effects MH - Plant Components, Aerial MH - Plant Extracts/*pharmacology/therapeutic use MH - Uric Acid OTO - NOTNLM OT - ASC phosphorylation OT - Chrysanthemum indicum OT - Inflammasome OT - MSU-Induced peritonitis OT - NLRP3 EDAT- 2019/04/28 06:00 MHDA- 2020/01/07 06:00 CRDT- 2019/04/28 06:00 PHST- 2019/01/24 00:00 [received] PHST- 2019/04/22 00:00 [revised] PHST- 2019/04/23 00:00 [accepted] PHST- 2019/04/28 06:00 [pubmed] PHST- 2020/01/07 06:00 [medline] PHST- 2019/04/28 06:00 [entrez] AID - S0378-8741(19)30342-3 [pii] AID - 10.1016/j.jep.2019.111917 [doi] PST - ppublish SO - J Ethnopharmacol. 2019 Jul 15;239:111917. doi: 10.1016/j.jep.2019.111917. Epub 2019 Apr 25.