中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Teuvincenone F Suppresses LPS-Induced Inflammation and NLRP3 Inflammasome Activation by Attenuating NEMO Ubiquitination

文献类型:期刊论文

作者Zhao, Xibao1,2; Pu, Debing3,4; Zhao, Zizhao2; Zhu, Huihui2; Li, Hongrui1,2; Shen, Yaping2; Zhang, Xingjie3; Zhang, Ruihan3; Shen, Jianzhong5; Xiao, Weilie3,4
刊名FRONTIERS IN PHARMACOLOGY
出版日期2017-08-23
卷号8页码:565
关键词Teuvincenone f Inflammation Nlrp3 Inflammasome Ubiquitination Nemo
ISSN号1663-9812
DOI10.3389/fphar.2017.00565
英文摘要Inflammation causes many diseases that are serious threats to human health. However, the molecular mechanisms underlying regulation of inflammation and inflammasome activation are not fully understood which has delayed the discovery of new anti-inflammatory drugs of urgent clinic need. Here, we found that the natural compound Teuvincenone F, which was isolated and purified from the stems and leaves of Premna szemaoensis, could significantly inhibit lipopolysaccharide (LPS)-induced pro-inflammatory cytokines production and NLRP3 inflammasome activation. Our results showed that Teuvincenone F attenuated K63-linked ubiquitination of NF-kappa B-essential modulator (NEMO, also known as IKK gamma) to suppress LPS-induced phosphorylation of NF-kappa B, and inhibited mRNA expression of IL-1 beta, IL-6, TNF-alpha, and NLRP3. In addition, we found that decreased NLRP3 expression by Teuvincenone F suppressed NLRP3 inflammasome activation and IL-1 beta/IL-18 maturation. In vivo, we revealed that Teuvincenone F treatment relieved LPS-induced inflammation. In conclusion, Teuvincenone F is a highly effective natural compound to suppress LPS-induced inflammation by attenuating K63-linked ubiquitination of NEMO, highlighting that Teuvincenone F may be a potential new anti-inflammatory drug for the treatment of inflammatory and NLRP3 inflammasome-driven diseases.
学科主题Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000408517500001
源URL[http://ir.kib.ac.cn/handle/151853/54914]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Shenzhen Univ, Dept Immunol, Sch Med, Shenzhen, Peoples R China
2.Zhejiang Univ, Inst Immunol, Dept Basic Med, Sch Med, Hangzhou, Zhejiang, Peoples R China
3.Yunnan Univ, Key Lab Med Chem Nat Resource, Minist Educ, Sch Chem Sci & Technol, Kunming, Yunnan, Peoples R China
4.Chinese Acad Sci, State Key Lab Phytochem & Plant Resources West Ch, Kunming Inst Bot, Kunming, Yunnan, Peoples R China
5.Auburn Univ, Dept Drug Discovery & Dev, Harrison Sch Pharm, Auburn, AL 36849 USA
推荐引用方式
GB/T 7714
Zhao, Xibao,Pu, Debing,Zhao, Zizhao,et al. Teuvincenone F Suppresses LPS-Induced Inflammation and NLRP3 Inflammasome Activation by Attenuating NEMO Ubiquitination[J]. FRONTIERS IN PHARMACOLOGY,2017,8:565.
APA Zhao, Xibao.,Pu, Debing.,Zhao, Zizhao.,Zhu, Huihui.,Li, Hongrui.,...&Chen, Weilin.(2017).Teuvincenone F Suppresses LPS-Induced Inflammation and NLRP3 Inflammasome Activation by Attenuating NEMO Ubiquitination.FRONTIERS IN PHARMACOLOGY,8,565.
MLA Zhao, Xibao,et al."Teuvincenone F Suppresses LPS-Induced Inflammation and NLRP3 Inflammasome Activation by Attenuating NEMO Ubiquitination".FRONTIERS IN PHARMACOLOGY 8(2017):565.

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来源:昆明植物研究所

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