在Cutibacterium avidum的出现与Cutibacterium avidum的出现
Juri Koizumi1, Keisuke Nakase1, Hidemasa Nakaminami1
1Department of Clinical Microbiology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Microbiology resource announcements
|June 5, 2023
概括
在Cutibacterium avidum中的移动遗传元件Tn5432上发现了一种新的宏类-克林达米辛耐药性基因, erm(X),来自病患者. 这一发现具有意义,因为在这种细菌物种中,erm (x) 以前是未知的.
科学领域:
- 微生物学 微生物学
- 遗传学 遗传学 是一个
- 皮肤病学 皮肤病学
背景情况:
- Cutibacterium avidum是一种皮肤细菌.
- 抗生素耐药性是治疗细菌感染的日益关注的问题.
- erm(X) 基因赋予了对宏类和林科萨米德类抗生素的耐药性.
研究的目的:
- 为了研究一种Cutibacterium avidum分离物中抗生素耐药性的遗传基础.
- 为了确定携带抗性基因的移动遗传元素在Cutibacterium avidum.
主要方法:
- 细菌的隔离和鉴定.
- 抗微生物敏感性测试.
- 分子分析以识别耐药基因和移动遗传元素.
主要成果:
- 在Cutibacterium avidum TP-CV302分离物中, erm(X) 基因被发现.
- erm(X) 基因位于移动遗传元件Tn5432.2上.
- 这是Cutibacterium avidum中 erm(X) 的第一个报告.
结论:
- 携带 erm(X) 的移动遗传元件Tn5432已在Cutibacterium avidum中被确定.
- 这一发现扩大了这种移动遗传元素和耐药基因的已知宿主范围.
- 了解像C. avidum这样的皮肤细菌中抗生素耐药性的传播对于治疗的治疗至关重要.
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