arrow
返回

Vancomycin-Teixobactin Conjugates

delete2025-02-14
delete0
delete
OA
AI
M
Maria Sophia Teresa Lee Padilla
J
James S. Nowick *
DOI:10.1021/jacs.4c17175delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
万古霉素在治疗耐药病原体方面仍然是一种广泛使用的最后手段抗生素,尽管出现了如万古霉素耐药肠球菌(VRE)等耐药菌株。本研究报告了将万古霉素与靶向脂质II不同区域的第二种抗生素共价连接,可增强并恢复其抗菌活性。将万古霉素与一种最小替柯霉素药效团共价连接(其中残基1-6被芳香酰胺取代),可显著增强其活性,优于单独组分或其混合物。鉴定出三种共轭物,其对耐甲氧西林金黄色葡萄球菌(MRSA)的最低抑菌浓度(MIC)为0.5 μg/mL,对甲氧西林敏感金黄色葡萄球菌(MSSA)的MIC为0.063-0.125 μg/mL。这些共轭物对VRE也具有活性,尽管单独组分无活性,其中活性最强的共轭物(Cbp-Lys10-teixo7-11-vanco)的MIC为2-4 μg/mL。这些发现表明,将万古霉素与最小替柯霉素药效团共轭连接是增强万古霉素对重要革兰氏阳性病原体活性的有效策略。
Keyword:
ALA-D-ALA
RESISTANCE
MECHANISM
BINDING
IMPACT

期刊

Journal of the American Chemical Society 封面图
Journal of the American Chemical Society
IF:
15.6
论文数:
20.0W
被引数:
60.2W

机构

U
Univ Calif Irvine
学者数:
1.6K
论文数: 800
被引数: 401
引用论文

引用论文

err分享
err收藏
Product Quality of Parenteral Vancomycin Products in the United States
err2012-06-01
err37
errOAAI
errNambiar, S.; Madurawe, R. D.; Zuk, S. M.; Khan, S. R.; Ellison, C. D.; Faustino, P. J.; Mans, D. J.; Trehy, M. L.; Hadwiger, M. E.; Boyne, M. T., II; Biswas, K.; Cox, E. M.
err分享
err收藏
err分享
err收藏
Teixobactin kills bacteria by a two-pronged attack on the cell envelope
err2022-08-03
err0
errOAAI
errRhythm Shukla; Francesca Lavore; Sourav Maity; Maik G. N. Derks; Chelsea R. Jones; Bram J. A. Vermeulen; Adéla Melcrová; Michael A. Morris; Lea Marie Becker; Xiaoqi Wang; Raj Kumar; João Medeiros-Silva; Roy A. M. van Beekveld; Alexandre M. J. J. Bonvin; Joseph H. Lorent; Moreno Lelli; James S. Nowick; Harold D. MacGillavry; Aaron J. Peoples; Amy L. Spoering; Losee L. Ling; Dallas E. Hughes; Wouter H. Roos; Eefjan Breukink; Kim Lewis; Markus Weingarth
err分享
err收藏
Synthesis of Tridecaptin-Antibiotic Conjugates with in Vivo Activity against Gram-Negative Bacteria
err2015-12-04
err45
PREAI
errCochrane, Stephen A.; Li, Xuefeng; He, Sisi; Yu, Min; Wu, Min; Vederas, John C.
err分享
err收藏
The Vancomycin−Nisin(1−12) Hybrid Restores Activity against Vancomycin Resistant Enterococci
err2008-11-07
err0
errOAAI
errChristopher J. Arnusch; Alexandre M. J. J. Bonvin; Anne Marie Verel; Wouter T. M. Jansen; Rob M. J. Liskamp; Ben de Kruijff; Roland J. Pieters; Eefjan Breukink
err分享
err收藏
Gram-scale total synthesis of teixobactin promoting binding mode study and discovery of more potent antibiotics
err2019-07-22
err34
errOAAI
errZong, Yu; Fang, Fang; Meyer, Kirsten J.; Wang, Liguo; Ni, Zhihao; Gao, Hongying; Lewis, Kim; Zhang, Jingren; Rao, Yu
err分享
err收藏
学者 查看更多内容