肠道微生物群和胆固醇抵抗:一种隐藏的驱动器的抗微生物失败
Ionela-Larisa Miftode1,2, Andrei Vâţă1,2, Radu-Ştefan Miftode3,4
1Department of Internal Medicine II (Infectious Diseases), Faculty of Medicine, University of Medicine and Pharmacy "Grigore T. Popa", 700115 Iasi, Romania.
International journal of molecular sciences
|September 27, 2025
概括
人的肠道微生物群是等离子体介导的胆固醇抗性基因 (mcr) 的关键储存库,威胁到最后的抗生素疗法. 解决这个问题需要综合策略来打击mcr基因的传播.
科学领域:
- 微生物学 微生物学
- 遗传学 是一个遗传学.
- 公共卫生 公共卫生
背景情况:
- 胆固醇是一种关键的最后避难抗生素,用于多药耐药的格拉姆阴性感染.
- 通过等离子体介导的胆固醇抗性基因 (mcr-1至mcr-10) 的出现损害了它的有效性.
- 人体肠道微生物群作为这些耐药性基因的重要储存和传播中心.
研究的目的:
- 审查肠道微生物群中mcr介导的素耐药性的机制,传播和临床影响.
- 综合了最近关于流行病学研究,分子机制,新生儿影响和非殖民化策略的文献.
- 突出肠道微生物组在抗素抗性的全球传播中的作用.
主要方法:
- 综合综合文献,专注于流行病学和分子研究.
- 对新生儿人口和非殖民化策略的最新研究进行分析.
- 审查肠道微生物群在水平基因转移和环境持久性中的作用.
主要成果:
- 肠道促进了细菌之间的mcr基因的丰富和交换,特别是在抗生素的压力下.
- 科里斯的农业使用增加了人类和动物的耐药菌株的肠道殖民.
- 存在监测差距,特别是在新生儿身上,在那里可以发生早期和静默的殖民.
结论:
- 肠道微生物组对于抗素的全球传播至关重要.
- 综合健康反应,改进的诊断和基于微生物组的疗法至关重要.
- 积极主动的,多部门的方法是必不可少的,以保持对抗mcr介导的耐药性对colistin的有效性.
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