微生物群体组成和抗菌素耐药性的时间动态在使用文化学和转基因学方法的大规模聚会环境中
Neha Verma1,2, Nikeeta Chavan3, Karanbir S Aulakh1
1Microbiological Type Culture Collection and Gene Bank (MTCC), CSIR Institute of Microbial Technology, Chandigarh, 160036, India.
Journal of epidemiology and global health
|March 12, 2025
概括
大规模聚会可以增加抗生素耐药性 (AMR) 和改变微生物多样性. 这项研究发现,与对照样本相比,大型事件的水样中AMR菌株和基因较高,这凸显了AMR监测的必要性.
科学领域:
- 环境微生物学环境微生物学
- 抗菌素耐药性 (AMR) 研究研究
- 公共卫生微生物学
背景情况:
- 抗菌素耐药性 (AMR) 构成了全球健康的重大威胁.
- 人口密地区的大规模聚会可能会加剧抗生素耐药性.
- 研究大型事件对微生物生态系统的影响至关重要.
研究的目的:
- 为了比较来自大规模聚会 (Prayagraj Kumbh Mela) 和对照条件的水样中的细菌多样性和AMR概况.
- 确定特定的AMR机制和耐药性模式,特别是在Pseudomonas spp.中.
- 评估大规模聚会对环境抗体的影响.
主要方法:
- 在大规模收集 (测试) 和非收集期间 (控制) 收集水样.
- 方法包括文化组学,抗菌类型,表型/基因型鉴定和元基因组学.
- 进行了对细菌多样性,丰富性和抗菌素耐药性基因 (ARGs) 的比较分析.
主要成果:
- 在测试和控制样本之间观察到细菌多样性和多药耐药性 (MDR) 配置文件的显著变化.
- 测试样本显示MDR菌株的流行率和多样性更高,特别是Pseudomonas spp. 具有对β-乳酸盐的耐药性.
- 甲基因组学揭示了主导的抗生素流出和无活化途径,在测试样本中增加了ARG.
结论:
- 大众聚会显著改变了微生物群落,增加了MDR菌株和ARG.
- 伪omonas spp. 这种类型的. 显示出对细胞壁合成抑制剂的高耐药性,并注意到β-乳酸胺耐药性增加.
- 该研究强调需要加强抗菌素耐药性监测和监测策略,特别是在大型公共活动周围.
关键词:
抗微生物耐药性 抗微生物耐药性细菌菌体是一种细菌.贝塔-乳类药物文化经济学就是文化经济学.大规模的聚会聚集.转基因组学是指转基因组学.微生物群落就是微生物群落.微生物多样性的微生物多样性.多种药物耐药性多种药物耐药性更多相关视频
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