针对Mycobacteroides abscessus增强了阿普拉米辛和基于阿普拉米辛的组合的活性
Yanqin Huang1,2, Katherine A Truelson1, Isabella A Stewart1
1Department of Pathology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
The Journal of antimicrobial chemotherapy
|November 28, 2025
概括
在实验室中,阿普拉素对Mycobacterium疹感染的疗效比阿米卡更大. 这种新型氨基糖化物可能为治疗慢性肺部和软组织感染提供更安全的替代方案.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 药理学 药理学 是一个学科.
背景情况:
- 菌根杆菌导致难以治疗的慢性感染.
- 目前的治疗方法有限,阿米卡辛的使用受到毒性限制.
- 阿普拉米是一种新型氨基糖化物,具有潜在的副作用较少.
研究的目的:
- 比较阿普拉米辛在M.的体外活性与阿米卡辛和其他氨基糖化物.
- 评估阿普拉米辛和阿米卡辛与克洛法齐明或线索利德的结合.
- 评估对其他快速生长的真菌细菌的活性.
主要方法:
- 苏微稀释MIC测试. 这是一个非常好的方法.
- 用喷墨打印机辅助的棋盘测试.
- 时间杀伤测试.
主要成果:
- 阿普拉米辛的MICs (2 mg/L) 比阿米卡辛 (16 mg/L) 对M. abscessus显著较低.
- 通过检查板测试,没有观察到阿普拉米辛/阿米卡辛和克洛法齐明/林佐利德之间的协同作用.
- 时间杀戮研究表明,阿普拉米辛和阿米卡辛达到杀菌值,克洛法齐明对其有适度的增强.
结论:
- 与阿米卡辛相比,阿普拉米辛在体外对M.的效果更强.
- 阿普拉素也对其他快速生长的真菌菌菌具有活性.
- 阿普拉米辛代表了一种有前途的替代氨基糖化物,用于治疗M.疹感染.
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