名称 | Genomic and phylogenetic analysis of a NDM-1 producing ST152 Klebsiella pneumoniae isolated from a bloodstream infection in China |
作者 | |
发表期刊 | Journal of Global Antimicrobial Resistance |
语种 | 英语 |
原始文献类型 | Note |
关键词 | blaNDM-1 Klebsiella pneumoniae ST152 Whole genome sequencing |
摘要 | Purpose: The aim of this study was to characterize the genomic structure of the first isolated ST152 Klebsiella pneumoniae strain carrying blaNDM-1 in China. Methods: Antimicrobial susceptibility was determined by broth microdilution method. Whole-genome sequencing was conducted using the Illumina HiSeq and Oxford Nanopore GridION X5 platforms, and the genomic features were analyzed using a range of bioinformatics tools. Results: The strain HZKP1 demonstrated resistance to cefepime, ceftazidime, amoxicillin-clavulanic acid, amikacin, ciprofloxacin, meropenem, imipenem, and ertapenem, while showing sensitivity to tigecycline and colistin. It was classified as sequence type (ST) 152, K locus (KL) 105 and OC locus (OCL) O3b, respectively. The blaNDM-1 gene was identified on the IncX3 plasmid pHZKP1-NDM (54,035 bp), located downstream of the ISKox3-IS3000-ISAba125-IS5 segment and upstream of the bleMBL-IS26-blaSHV-69-IS26 segment. Phylogenetic analysis indicated its closest relative to be a strain isolated from a wound swab sample in Tanzania in 2013, differing by 598 alleles. Conclusion: We characterized genomic features of the first ST152 K. pneumoniae strain isolated in China. Our findings provide insights into the current status of resistance in new lineages within the region and enhance comprehension of K. pneumoniae carbapenem resistance transmission from a genetic structure perspective. |
ISSN | 2213-7165 |
EISSN | 2213-7173 |
卷号 | 40 |
期号 | 0 |
页码 | 34-36 |
DOI | 10.1016/j.jgar.2024.11.005 |
收录类别 | SCOPUS |
发布日期 | 2025 |
URL | 查看原文 |
PubMed ID | 39608707 |
Scopus学科分类 | Microbiology;Immunology and Allergy;Immunology;Microbiology (medical) |
SCOPUSEID | 2-s2.0-85212187594 |
引用统计 | |
文献类型 | 其他 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/223708 |
专题 | 温州医科大学 |
通讯作者 | Bai, Yongfeng |
作者单位 | 1.Department of Laboratory Medicine,the First Affiliated Hospital,Zhejiang University School of Medicine,Hangzhou,China; 2.Zhejiang Key Laboratory of Clinical In Vitro Diagnostic Techniques,Hangzhou,China; 3.Institute of Laboratory Medicine,Zhejiang University,Hangzhou,China; 4.Department of Clinical Laboratory,Tongxiang First people's hospital,Tongxiang,China; 5.State Key Laboratory for Diagnosis and Treatment of Infectious Diseases,National Clinical Research Center for Infectious Diseases,National Medical Center for Infectious Diseases,Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases,The First Affiliated Hospital,Zhejiang University School of Medicine,Hangzhou,China; 6.Department of Clinical Laboratory,The Quzhou Affiliated Hospital of Wenzhou Medical University,Quzhou People's Hospital,Quzhou,China |
推荐引用方式 GB/T 7714 | Fang, Renchi,Di, Lingfang,Tian, Xuebin,et al. Genomic and phylogenetic analysis of a NDM-1 producing ST152 Klebsiella pneumoniae isolated from a bloodstream infection in China. 2025. |
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