In Vitro Activity of Ibrexafungerp, a Novel Glucan Synthase Inhibitor against Candida glabrata Isolates with FKS Mutations

被引:41
|
作者
Nunnally, Natalie S. [1 ]
Etienne, Kizee A. [1 ]
Angulo, David [2 ]
Lockhart, Shawn R. [1 ]
Berkow, Elizabeth L. [1 ]
机构
[1] Ctr Dis Control & Prevent, Mycot Dis Branch, Atlanta, GA 30333 USA
[2] Scynexis Inc, Jersey City, NJ USA
关键词
Candida glabrata; SCY-078; ibrexafungerp; FKS; echinocandins; resistance; antifungal; ECHINOCANDIN RESISTANCE; SURVEILLANCE; MK-3118;
D O I
10.1128/AAC.01692-19
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Ibrexafungerp is a first-in-class glucan synthase inhibitor. In vitro activity was determined for 89 Candida glabrata isolates with molecularly identified FKS1 or FKS2 mutations conferring resistance to the echinocandins. All isolates were resistant to at least one echinocandin (i.e., anidulafungin, caspofungin, or micafungin) by broth microdilution. Results for ibrexafungerp were compared with those for each echinocandin. Ibrexafungerp had good activity against all echinocandin-resistant C. glabrata isolates.
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页数:4
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