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解读Candida auris中的多药性耐药性范式

Darian J Santana¹, Nicholas C Cauldron², P David Rogers¹

¹Department of Pharmacy and Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.

Antimicrobial agents and chemotherapy

|March 16, 2026

概括

黄菌 (Candida auris) 呈现广泛的抗真菌耐药性,构成重大威胁. 了解每个药物类别的特定耐药机制可能会揭示针对这种多药耐药病原体的新疗法策略.

科学领域:

医学真菌学医学真菌学
传染性疾病传染性疾病
抗微生物耐药性抗微生物耐药性

背景情况:

黄是一种具有全球卫生关注的多药耐药性真菌病原体.
在C. auris中抗真菌耐药性的增加威胁到治疗选择,导致无法治疗的感染.
现有的抗真菌药物面临的挑战是泛耐药的C. auris分离物.

研究的目的:

审查最近关于临床C. auris分离物中耐药机制和演变的文献.
根据药物类别提出C. auris耐药性的精细模型.
根据独特的抗性模式确定潜在的治疗策略.

主要方法:

关于C. auris抗真菌耐药性的最近研究的文献综述.
对可纳,赤甘,安福特瑞辛B和细胞素的耐药性机制的分析.
检查进化模式和类特异性抵抗的研究.

主要成果:

可纳耐药性与标突变和流量调节器改变有关,与其他三醇的潜在脆弱性有关.
获得的抗 echinocandins,安波 B 和流动的耐药性是罕见的,但通过保守的机制出现.
与其他Candida物种相比,C. auris的AMPHOTERICIN B耐药性更高可能涉及内在机制.

结论:

将耐药性挑战按药物类别分开,为C. auris的耐药性提供了一个精细的模型.
了解特定的耐药机制可以指导使用现有的抗真菌药物.
对C. auris耐药机制的进一步研究对于开发有效的治疗方法至关重要.

关键词:

它们是Candida auris.药物耐药性耐药性药物耐药性菌类遗传学菌类遗传学菌类遗传学

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