中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and Synthesis of Pyrophosphate-Targeting Vancomycin Derivatives for Combating Vancomycin-Resistant Enterococci

文献类型:期刊论文

作者Guan, Dongliang1,2; Chen, Feifei1; Faridoon1,2; Liu, Junjie1,3; Li, Jian1,2; Lan, Lefu1,2,4; Huang, Wei1,2,5
刊名CHEMMEDCHEM
出版日期2018-08-20
卷号13期号:16页码:1644-1657
ISSN号1860-7179
关键词antibacterial activity click chemistry Mannich reaction pyrophosphate vancomycin
DOI10.1002/cmdc.201800252
文献子类Article
英文摘要As the last resort for intractable Gram-positive bacterial infections, vancomycin is losing efficacy with the emergence of vancomycin-resistant bacteria, especially vancomycin-resistant Enterococci (VRE). To combat this threat, we rationally designed and synthesized 39 novel vancomycin derivatives by respective or combined modifications using metal-chelating, lipophilic, and galactose-attachment strategies for extensive structure-activity relationship (SAR) analysis. In a proposed mechanism, the conjugation of dipicolylamine on the seventh amino acid resorcinol position or C-terminus endowed the vancomycin backbone with binding capacity for the pyrophosphate moiety in lipidII while maintaining the intrinsic binding affinity for the dipeptide terminus of the bacterial cell wall peptidoglycan precursor. The in vitro antibacterial activities were evaluated, and the optimal compounds indicated 16- to 1024-fold higher activity against VRE than that of vancomycin. Compound 11b (3,5-bis(dipicolylaminomethyl)tyrosine [1,2,3]triazolylmethoxylethyoxyl ethylaminomethyl-N-decylvancomycin) was found to have particularly potent activity against VRE through synergistic effects brought about by combining two peripheral modifications.
WOS关键词GRAM-POSITIVE INFECTIONS ; STAPHYLOCOCCUS-AUREUS ; SELECTIVE RECOGNITION ; TETRAZOLIUM SALT ; CELL VIABILITY ; LIPOGLYCOPEPTIDE ; BACTERIA ; WATER ; TELAVANCIN ; COMPLEXES
资助项目National Natural Science Foundation of China (NNSFC)[21572244] ; SIMM institute fund[CASIMM0120162014] ; SIMM institute fund[CASIMM0120164007] ; Youth Innovation Promotion Association of CAS[2017328]
WOS研究方向Pharmacology & Pharmacy
语种英语
出版者WILEY-V C H VERLAG GMBH
WOS记录号WOS:000442341900005
源URL[http://119.78.100.183/handle/2S10ELR8/279614]  
专题药理学第三研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
生物技术药物研发中心(筹)
药物安全性评价中心
通讯作者Lan, Lefu; Huang, Wei
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, CAS Ctr Excellence Mol Cell Sci, CAS Key Lab Receptor Res, 555 Zuchongzhi Rd, Shanghai 201203, Peoples R China;
2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China;
3.Nanchang Univ, Dept Chem, 999 Xuefu Ave, Nanchang 330031, Jiangxi, Peoples R China;
4.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China;
5.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Biotherapeut Discovery Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Guan, Dongliang,Chen, Feifei,Faridoon,et al. Design and Synthesis of Pyrophosphate-Targeting Vancomycin Derivatives for Combating Vancomycin-Resistant Enterococci[J]. CHEMMEDCHEM,2018,13(16):1644-1657.
APA Guan, Dongliang.,Chen, Feifei.,Faridoon.,Liu, Junjie.,Li, Jian.,...&Huang, Wei.(2018).Design and Synthesis of Pyrophosphate-Targeting Vancomycin Derivatives for Combating Vancomycin-Resistant Enterococci.CHEMMEDCHEM,13(16),1644-1657.
MLA Guan, Dongliang,et al."Design and Synthesis of Pyrophosphate-Targeting Vancomycin Derivatives for Combating Vancomycin-Resistant Enterococci".CHEMMEDCHEM 13.16(2018):1644-1657.

入库方式: OAI收割

来源:上海药物研究所

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