中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rational Design and Identification of Novel Piperine Derivatives as Multichitinase Inhibitors

文献类型:期刊论文

作者Jiang, Zhiyang3; Shi, Dongmei3; Li, Huilin3; He, Danchan; Zhu, Kai3; Li, Jingyi3; Zi, Yunjiang3; Xu, Zhijian1; Huang, Jiaxing3; Duan, Hongxia3
刊名JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY
出版日期2022-08-24
卷号70期号:33页码:10326-10336
ISSN号0021-8561
关键词Asian corn borer chitinase piperine derivate multichitinase inhibitor insect growth regulator (IGR)
DOI10.1021/acs.jafc.2c03751
通讯作者Duan, Hongxia(hxduan@cau.edu.cn) ; Yang, Qing(qingyang@dlut.edu.cn)
英文摘要Asian corn borer (Ostrinia furnacalis) is one of the most destructive pests in agriculture. Three chitinases Of ChtI, Of ChtII, and Of Chi-h are regarded as potential targets for discovering novel agrochemicals to control O. furnacalis. In this study, piperine (K-i = 43.78 similar to 83.03 mu M) was first shown to exhibit inhibitory activities against all three chitinases. Subsequently, 19 novel piperine derivatives were rationally designed based on the conserved aromatic residues of three chitinases and then synthesized. Among them, Compound 5k (K-i = 11.78 similar to 22.82 mu M) was identified as the most effective multichitinase inhibitor and indeed displayed higher insecticidal activity against O. furnacalis than dual- or single-chitinase inhibitors. Molecular mechanism studies clarified that Compound 5k interacted with two conserved TRP and TYR of three chitinases in identical modes through hydrogen bonds, hydrophobic, and pi-pi interactions. Moreover, the microinjection experiment indicated that Compound 5k exhibited substantial sublethal effects against O. furnacalis by regulating its growth and development. This study provides evidence of multichitinase inhibitors to be applied in the control of O. furnacalis.
WOS关键词INSECTICIDAL ACTIVITY ; CHITINASE ; SCAFFOLD ; HYDROLYSIS ; CATALYSIS ; ACCURACY ; DOCKING ; AGENTS ; GLIDE
资助项目National Natural Science Foundation[32172445] ; National Natural Science Foundation[31,972,289] ; National Natural Science Foundation[31,772,207] ; National Natural Science Foundation[32,161,133,010] ; State Key Laboratory for Biology of Plant Diseases and Insect Pests[SKLOF202107]
WOS研究方向Agriculture ; Chemistry ; Food Science & Technology
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000841462600001
源URL[http://119.78.100.183/handle/2S10ELR8/302338]  
专题中国科学院上海药物研究所
通讯作者Duan, Hongxia; Yang, Qing
作者单位1.Chinese Acad Sci, CAS Key Lab Receptor Res, Drug Discovery & Design Ctr, Shanghai Inst Materia Med, Shanghai 201203, Peoples R China
2.Chinese Acad Agr Sci, Inst Plant Protect, Shenzhen Agr Genome Res Inst, State Key Lab Biol Plant Dis & Insect Pests, Beijing 100193, Peoples R China
3.China Agr Univ, Coll Sci, Innovat Ctr Pesticide Res, Beijing 100193, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Zhiyang,Shi, Dongmei,Li, Huilin,et al. Rational Design and Identification of Novel Piperine Derivatives as Multichitinase Inhibitors[J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,2022,70(33):10326-10336.
APA Jiang, Zhiyang.,Shi, Dongmei.,Li, Huilin.,He, Danchan.,Zhu, Kai.,...&Yang, Qing.(2022).Rational Design and Identification of Novel Piperine Derivatives as Multichitinase Inhibitors.JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,70(33),10326-10336.
MLA Jiang, Zhiyang,et al."Rational Design and Identification of Novel Piperine Derivatives as Multichitinase Inhibitors".JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 70.33(2022):10326-10336.

入库方式: OAI收割

来源:上海药物研究所

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