Structural hybridization of three aminoglycoside antibiotics yields a potent broad-spectrum bactericide that eludes bacterial resistance enzymes

被引:13
作者
Maianti, Juan Pablo [1 ]
Hanessian, Stephen [1 ]
机构
[1] Univ Montreal, Dept Chem, CP 6128 Succ Ctr Ville, Montreal, PQ H3C 3J7, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
16S RIBOSOMAL-RNA; CRYSTAL-STRUCTURE; A-SITE; ANTIBACTERIAL ACTIVITY; MECHANISMS; GENES; PAROMOMYCIN; INSIGHTS; STAPHYLOCOCCI; COMPLEXES;
D O I
10.1039/c5md00429b
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Vast numbers of prevalent aminoglycoside-modifying enzymes undermine the clinical use of aminoglycoside antibiotics. We present the design and synthesis of a potent broad-spectrum bactericidal aminoglycoside based on available X-ray co-crystal structures within the ribosomal binding-site. The resulting antibiotic displays broad protection of its functional groups from inactivation by clinically relevant resistance enzymes.
引用
收藏
页码:170 / 176
页数:7
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