尼日利亚恩苏卡的黄金葡萄球菌中抗菌素耐药性标志物的分布
Martina C Agbo1, Ifeoma M Ezeonu2, Beatrice O Onodagu3
1Department of Pharmaceutical Microbiology and Biotechnology, University of Nigeria, Nsukka, Nigeria. martina.agbo@unn.edu.ng.
BMC infectious diseases
|March 16, 2024
概括
尼日利亚的多抗药性黄金葡萄球菌菌株携带了Mec A和Van A.等显著的耐药性标志物. 这凸显了对抗抗微生物药物耐药性的监测和政策干预的迫切需要.
科学领域:
- 微生物学 微生物学
- 遗传学 是一个遗传学.
- 公共卫生 公共卫生
背景情况:
- 黄金葡萄球菌的多种药物耐药性构成了全球治疗挑战.
- 遗传耐药性标志物有助于多药耐药性黄金色杆菌 (MDR-SA) 的传播.
- 这项研究调查了尼日利亚临床S. aureus分离物中耐药性标志物分布.
研究的目的:
- 确定抗生素耐药性基因在来自尼日利亚恩苏卡的临床黄金色杆菌分离物中的流行率和分布.
- 描述这些分离物的抗生素耐药性概况.
- 为管理MDR-SA.的公共卫生战略提供信息.
主要方法:
- 传统的培养技术和PCR被用于S. aureus的识别.
- 磁盘扩散测试确定了抗生素耐药性概况.
- 针对特定的耐药基因进行PCR选:Mec A,Erm A,Erm B,Erm C,Van A和Van B.
主要成果:
- 71.43%的分离物通过PCR被证实为金黄色细菌.
- 对于西林 (95.72%),红红素 (81.63%) 和埃尔塔 (78.57%) 观察到高耐药率.
- 普遍存在的耐药基因包括Mec A (32.14%),Van A (21.43%) 和Erm C (17.86%).
结论:
- 这项研究证实,尼日利亚S. aureus分离物中存在关键抗生素耐药性标志物.
- 调查结果强调了合理使用毒品和加强监测的必要性.
- 有效的预防和治疗政策对于打击MDR-SA至关重要.
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