在深的两个沿海生态系统中,在不同的人类影响下,微生物特征和ARG概况
Xindi Lu1,2, Shan Yu1,3, Lijuan Zhang2,4
1Beijing International Center for Gas Hydrate, School of Earth and Space Sciences, Peking University, Beijing 100871, China.
iScience
|August 18, 2025
概括
沿海大城市的病原体和抗生素耐药性基因 (ARG). 这项研究分析了深的情况.
科学领域:
- 环境微生物学环境微生物学
- 抗微生物耐药性 抗微生物耐药性
- 沿海生态 沿海生态
背景情况:
- 超大城市的沿海区域是人类活动引起的病原体和抗生素耐药性基因 (ARG) 的热点.
- 了解这些环境中不同的人为压力所带来的健康风险至关重要.
研究的目的:
- 调查深西部 (SZW) 和东部 (SZE) 沿海水域的独特微生物组和ARG配置文件.
- 评估重金属,ARG和微生物群落在不同的人类活动影响下之间的相关性.
- 为了确定潜在的沿海人类干扰的指标.
主要方法:
- 从SZW和SZE沿海地区采集表面海水样本.
- 对微生物群落和抗生素耐药性基因 (ARG) 的分析.
- 对ARG,重金属和Intl1基因之间的相关性分析.
- 构建微生物组与ARG共发生网络.
主要成果:
- 在SZW和SZE之间观察到不同的微生物组和重金属和ARG的选择性丰富.
- 大多数ARG与移动遗传元素intl1基因有相关性.
- SZE微生物组-ARG网络更复杂,表明即使在休区,健康风险也更高.
- 枢纽病原体和ARG被确定为沿海干扰的潜在指标.
结论:
- 人类造成的压力因素极大地影响了沿海微生物群和ARG景观.
- 复杂的并发网络突出了城市沿海水域潜在的公共卫生风险.
- 识别中心病原体和ARG可以为沿海可持续性和抗菌素耐药性减缓策略提供信息.
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