抗菌素耐药性的共同模式和独特威胁,由全球性淋病球菌监测所证明
Emerging infectious diseases
|November 12, 2024
概括
淋病菌中的抗菌素耐药性正在增加,特别是对诸如 ceftriaxone 和 gentamicin 等关键抗生素的耐药性. 耐药性淋病菌株的增加需要持续的全球监测来追踪和控制传播.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 基因组学就是基因组学.
背景情况:
- 尼塞利亚淋病是一种严重的公共卫生威胁,原因是其抗菌素耐药性日益增加.
- 由于耐药菌株的出现,治疗选择和控制策略受到损害.
- 全球监测计划对于监测淋病耐药性模式至关重要.
研究的目的:
- 为了分析Neisseria gonorrhoeae分离的基因组和表型抗菌耐药性.
- 确定目前使用的抗生素和替代抗生素治疗的耐药性趋势.
- 在流通的尼塞利亚淋病菌株中表征新的遗传变异.
主要方法:
- 分析了在2014年至2022年期间在全球收集的962个尼塞利亚淋病分离物.
- 对抗微生物药物耐药性的基因组和表型检测.
- 识别多抗原序列类型和多位点序列类型.
主要成果:
- 观察到高水平的耐药性以前使用的抗微生物药物.
- 对扩展谱素 (ceftriaxone 3.6%,cefixime 2.5%) 和 gentamicin (15.0%) 的耐药性增加是一个主要问题.
- 显著比例的分离物表现出新的遗传特征 (73.4%的新型多抗原序列类型,23.4%的新型多位点序列类型).
结论:
- 为监测抗菌素耐药性,对尼塞利亚淋病的持续监测至关重要.
- 对关键抗生素的耐药性增加对淋病治疗和控制构成威胁.
- 遗传多样性和新型序列类型突出显示了尼塞利亚淋病菌的不断变化的性质.
关键词:
盖伊斯 (GEIS) 是一个全球新出现的感染 监视 监视尼塞里亚淋病菌 (Neisseria gonorrhoeae) 是一种传染病.美国的美国.抗生素耐药性 抗生素耐药性抗微生物耐药性 抗微生物耐药性细菌 细菌 细菌是一种细菌.全球性的全球性的全球性的全球性的全球性这种疾病是Gonococci.淋病 Gonorrhea 这是一种淋病.性传播感染性传播感染监控监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督更多相关视频
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