在中国的Mycobacterium tuberculosis的耐药性概况:更新至2024年
Yannan Xu1, Sixuan Liu2, Jiaxiong Zheng1
1School of Public Health, Shantou University, Shantou, China.
Frontiers in microbiology
|December 25, 2025
概括
抗药结核病在中国是一个重大挑战,其抗药率高,对关键药物如异化和利芬素具有很高的抗药性. 这项研究发现了新的突变,有助于开发耐药结核病的快速诊断.
科学领域:
- 微生物学 微生物学
- 遗传学 遗传学 是一个
- 流行病学 流行病学
背景情况:
- 耐药结核病 (DR-TB) 在中国是一个严重而复杂的挑战.
- 以前的数据主要依赖于2007年全国调查.
- 描述当前的DR-TB流行率和耐药性突变是至关重要的.
研究的目的:
- 综合描述中国的Mycobacterium结核病 (MTB) 的流行情况.
- 更新抗药性突变的目录.
- 为了考虑药物耐药性的地理变异性.
主要方法:
- 分析了来自中国27个省份的55,388个MTB分离物 (2002-2024年).
- 对异化物,利芬素,菌素,乙胺醇,皮拉津胺和醇进行表型药物敏感性测试.
- 空间时间分布和突变耐药性关联的评估.
主要成果:
- 15,078个 (27.2%) 个体是耐药的,其中包括7,848个多药耐药菌株.
- 对异化 (27.67%),利芬素 (25.33%) 和类 (20.63%),观察到高耐药率.
- 确定了754个非同义突变,其中*katG*,*rpoB*和*gyrA*的主导部位;发现了96个新突变.
结论:
- 耐药结核病在中国仍然是一个关键的公共卫生问题.
- 新发现的与耐药性相关的突变需要优先考虑.
- 将突变数据与流行病学结合起来,可以推进DR-TB的快速诊断技术.
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