安德罗格拉福利德的抗真菌作用及其与安福特里辛B的组合对特定的真菌病原体产生抗真菌作用
Gayus Sale Dafur1,2, Tuan Noorkorina Tuan Kub1,3, Kirnpal Kaur Banga Singh1,3
1Department of Medical Microbiology and Parasitology, School of Medical Sciences, Universiti Sains Malaysia, Kota Bharu, Kelantan, Malaysia.
PeerJ
|June 20, 2025
概括
安德罗格拉福利德表现出抗真菌活性,并与安福特素B对抗关键真菌病原体进行协同作用. 这种组合提供了一种有希望的策略,用于打击耐药性和减少抗真菌治疗中的毒性.
科学领域:
- 菌类学和制药科学 菌类学和制药科学
- 自然产品化学 自然产品化学
- 抗微生物药物发现发现
背景情况:
- 抗真菌耐药性需要新的治疗策略.
- 来自 * Andrographis paniculata * 的安德罗格拉福利德表现出抗菌性质.
- 二B是有效的,但有毒的;组合治疗可能会减轻这一点.
研究的目的:
- 评估单独使用andrographolide和与B. amphotericin结合使用的抗真菌疗效.
- 评估对临床相关真菌的活性,包括*Candida albicans*,*Aspergillus*物种和*Trichophyton*物种.
主要方法:
- 调料微稀释易感性测试以确定最小抑制度 (MIC) 和最小杀菌度 (MFC).
- 检查表技术和分数抑制度指数 (FICI) 用于分析药物相互作用.
- 对 *Candida albicans,Microsporum gypseum,Aspergillus fumigatus,Aspergillus terreus,Aspergillus niger* 和 *Trichophyton mentagrophytes* 的检测进行检测. 这种类型的虫通常是有毒的.
主要成果:
- 安德罗格拉福利德的MIC在400-800μg/mL之间,具有杀菌活性 (MFC/MIC比率) 对大多数测试的真菌.
- 组合疗法显示出对*A. fumigatus,A. niger,T. mentagrophytes*和*C. albicans*的协同作用 (FICI ≤0.5).
- 观察到对 *A. terreus* 和 *M. gypseum* 的附加效应 (0.5 < FICI ≤ 1.0).
结论:
- 安德罗格拉福利德具有显著的抗真菌活性,可以增强安福特里辛B的疗效.
- 这种组合显示出克服抗真菌耐药性和降低药物毒性的潜力.
- 需要进一步的研究来优化这种组合治疗的临床应用和安全性.
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