在乌干达坎帕拉实施基于废水的流行病学,用于长时间读取抗菌素耐药性的元基因组测序
William Strike1, Temitope O C Faleye2, Brian Lubega3
1Department of Biomedical Engineering, University of Kentucky, 522 Robotics and Manufacturing Building, Lexington, KY 40506, USA.
Microorganisms
|June 27, 2025
概括
基于废水的流行病学在乌干达坎帕拉发现了抗菌素耐药性 (AMR). 这种低成本的方法可以在监测有限的地区追踪AMR,帮助全球公共卫生发展.
科学领域:
- 环境微生物学环境微生物学
- 公共卫生监督是对公共卫生的监督.
- 基因组流行病学基因组流行病学
背景情况:
- 抗菌素耐药性 (AMR) 是一个日益严重的全球健康危机.
- 针对AMR的临床监测在撒哈拉以南非洲 (SSA) 通常是有限的.
- 基于废水的流行病学 (WBE) 提供了一个可行的监测替代方案.
研究的目的:
- 在乌干达坎帕拉开发和实施一个低成本的元基因 WBE 工作流.
- 在城市废水中识别AMR生物标志物和细菌病原体.
- 在资源有限的环境中建立一个可持续的WBE计划,以发展公共卫生.
主要方法:
- 从坎帕拉的三个城市地点收集了废水样本.
- 使用了一种低成本,基于磁珠的提取协议.
- 测序是在牛津纳米孔MinION平台上进行的,使用基于云的分析.
主要成果:
- 在所有采样地点检测到细菌病原体和AMR生物标志物.
- 在*Acinetobacter baumannii*中确定了临床相关的AMR生物标志物.
- 在没有国际样本运输或复杂度的情况下,工作流程被证明是有效的.
结论:
- 甲基因组WBE是一种可行的方法,用于在基础设施有限的地区进行AMR监测.
- 这项研究表明,局部WBE有潜力为公共卫生战略提供信息.
- 交叉培训当地研究人员确保了未来的废水监测能力.
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