Comparative In Vitro Activity Profiles of Novel Bis-Indole Antibacterials against Gram-Positive and Gram-Negative Clinical Isolates

被引:37
|
作者
Butler, Michelle M. [1 ]
Williams, John D. [1 ]
Peet, Norton P. [1 ]
Moir, Donald T. [1 ]
Panchal, Rekha G. [2 ]
Bavari, Sina [2 ]
Shinabarger, Dean L. [3 ]
Bowlin, Terry L. [1 ]
机构
[1] Microbiotix Inc, Worcester, MA 01605 USA
[2] USA, Med Res Inst Infect Dis, Frederick, MD USA
[3] Micromyx, Kalamazoo, MI USA
关键词
D O I
10.1128/AAC.00484-10
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Antimicrobial susceptibilities of 233 Gram-positive and 180 Gram-negative strains to two novel bis-indoles were evaluated. Both compounds were potent inhibitors of Gram-positive bacteria, with MIC90 values of 0.004 to 0.5 mu g/ml. One bis-indole, MBX 1162, exhibited potent activity against all Gram-negative strains, with MIC90 values of 0.12 to 4 mu g/ml, even against high-level-resistant pathogens, and compared favorably to all comparator antibiotics. The bis-indole compounds show promise for the treatment of multidrug-resistant clinical pathogens.
引用
收藏
页码:3974 / 3977
页数:4
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