关于Microporus vernicipes发酵提取物对Candida albicans的抑制作用的研究
Huiyang Guo1,2, Yuanchao Liu2, Xiaoxian Wu2
1College of Life Science and Technology, Mudanjiang Normal University, Mudanjiang, 157011, Heilongjiang, China.
概括
一种Microporus vernicipes提取物 (Mv5) 对Candida albicans表现出强大的抗真菌活性,抑制了生长,生物膜形成和关键的毒性因素. 这一发现为开发新型抗真菌药物提供了有希望的途径.
科学领域:
- 菌类学 菌类学是指菌类学.
- 药理学是指药理学,即药理学是指药理学.
- 分子生物学分子生物学
背景情况:
- 香菌 (Candida albicans) 感染对健康构成重大挑战,原因是抗真菌药物耐药性增加.
- 迫切需要新的治疗策略来对抗耐药的Candida albicans菌株.
研究的目的:
- 为了研究Microporus vernicipes发酵提取物对Candida albicans的抗真菌潜力.
- 为了确定活性成分并阐明提取物的作用机制.
主要方法:
- 固体发酵的乙酸乙烯原料提取物微孔的微孔是准备.
- 柱状染色学和超高性能液态染色学并列高分辨率质谱学 (UHPLC-HR-MS) 用于组件分析.
- 进行了最小抑制度 (MIC),最小杀菌度 (MFC),生物膜抑制,生殖管抑制试验和基因表达分析 (GO和KEGG).
主要成果:
- Mv5成分对Candida albicans表现出显著的抑制活性,MIC为15.63微克/毫升,MFC为31.25微克/毫升.
- Mv5证明了早期生物膜形成的抑制,成熟的生物膜的破坏,以及抑制酵母转化为菌的过渡.
- 不同基因表达分析揭示了与菌体和生物膜形成相关的基因的下调,并丰富了代谢途径.
结论:
- 微孔虫的发酵提取物,特别是Mv5,具有显著的抗真菌特性,可以对抗Candida albicans.
- Mv5通过破坏生物膜的形成,抑制状细胞的发育和改变与毒性相关的基因表达而起作用.
- 这项研究为开发来自M. vernicipes的新抗真菌剂提供了坚实的基础.
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