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在中国引起尿路感染的Pantoea anthophila菌株UI705的基因组表征
Yingmiao Zhang1, Yue Fan1, Yu Zhan1
1Department of Medical Laboratory, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Frontiers in cellular and infection microbiology
|July 31, 2023
概括
这项研究报告了中国第一个由Pantoea anthophila (P. anthophila) 引起的人类尿路感染. 这种细菌通常具有较低的致病性,感染了一名膀癌手术后的患者.
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:
- 潘托亚安托菲拉 (P. anthophila) 是一种格拉姆阴性细菌,最初是从Impatiens balsamina中分离出来的.
- 一般认为P.anthophila具有较低的致病性,之前没有报告人类感染.
- 尿路感染 (UTI) 很常见,特别是在术后患者中.
研究的目的:
- 报告人类第一个由P.anthophila引起的尿路感染病例.
- 用MALDI-TOF质谱和全基因组测序来描述临床分离物UI705.
- 为了解P.anthophila的病变产生提供一个基因组资源.
主要方法:
- 使用MALDI-TOF质谱法进行细菌鉴定.
- 临床分离物UI705.5的全基因组测序和分析.
- 临床病例报告和患者病史文件.
主要成果:
- 细菌分离物UI705被确定为P.anthophila.
- 这代表了中国首次被记录的人类感染P.anthophila.
- 现在可以获得P.anthophila UI705的基因组序列草案.
结论:
- 在免疫功能低下或术后患者中,P.anthophila可以引起人体感染,特别是尿路感染.
- 这些基因组数据将有助于研究P.anthophila的毒性,抗生素耐药性和宿主相互作用.
- 这一案例扩大了Pantoea属已知的临床相关性.
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