Evidence map›Paper›PMID 41975241›Full record

ArticleMicrobiologyOpen2026

Genomic Insights Into a Hospital-Acquired High-Risk Vancomycin-Resistant Enterococcus faecium Outbreak in Guangdong, China.

Yang Guo, Chuyue Zhuo, Tianxin Zhang, Kuihai Wu, Zhengqi Shi, Yan Zhu, Jiayuan Huang, Chao Zhuo, Nan Qi

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Yang GuoState Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.
Chuyue ZhuoDepartment of Clinical Laboratory, Shenshan Medical Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Shanwei, Guangdong, China.
Tianxin ZhangDepartment of Basic Research, Guangzhou National Laboratory, Guangzhou, Guangdong, China.
Kuihai WuThe First People's Hospital of Foshan, Foshan, Guangdong, China.
Zhengqi ShiThe First People's Hospital of Foshan, Foshan, Guangdong, China.
Yan ZhuSystems Biology Center, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.ORCID https://orcid.org/0000-0001-7342-3782
Jiayuan HuangSchool of Medicine, Shenzhen Campus of Sun Yat-Sen University, Shenzhen, Guangdong, China.
Chao ZhuoState Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.
Nan QiState Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.

Funding

The Guangdong Special Support Plan on Young Top-notch Talents 2024TQ08A676The Major Project of Guangzhou National Laboratory GZNL2023A01004The Major Project of Guangzhou National Laboratory GZNL2025C01015The National Key Laboratory of Respiratory Disease's Annual Independent Project Fund for 2025 SKLRD-Z-202518The National Natural Science Foundation of China 32300043The Open Project of State Key Laboratory of Respiratory Disease SKLRD-OP-202408The Postdoctoral Fellowship Program of CPSF GZC20230604The Special Foundation for National Science and Technology Basic Research Program of China 2019FY101200
6 · The paper itself

Abstract

A comprehensive molecular epidemiological study was conducted on a vancomycin-resistant Enterococcus faecium (VR-Efm) outbreak in Guangdong, China, with the aim of analyzing transmission routes and antimicrobial resistance patterns, developing specific diagnostic tools for early detection, and elucidating genetic relationships with previously reported strains. Strain identification was performed using matrix-assisted laser desorption/ionization mass spectrometry, whereas whole-genome sequencing was performed for bacterial genomic characterization. Comprehensive bioinformatic analyses, including multilocus sequence typing, phylogenetic tree construction, principal component analysis, minimum spanning tree, and comparative genomic analyses, were performed. Our genomic investigation identified as predominant the sequence type 80 strain of VR-Efm, which exhibited a high level of resistance to a range of antibiotics, particularly vancomycin, amoxicillin, and teicoplanin. Through genome sequencing, we established genetic proximity between the outbreak strain and those previously identified in India and Japan. Furthermore, functional genomic analyses have elucidated genetic variations within critical genes, such as rsmH, which may be associated with the acquisition of antibiotic resistance. The identification of unique molecular markers within the outbreak strain facilitated the development of specific PCR assays, thereby significantly enhancing our capacity for early and precise detection of VR-Efm. Our in-depth genomic analysis of the VR-Efm outbreak in Guangdong, China, identified a predominant ST80 strain that exhibited multidrug resistance, especially to vancomycin. This finding underscores the need for enhanced global public health surveillance to address this emerging threat.

Indexed as

Cross InfectionDisease OutbreaksEnterococcus faeciumGram-Positive Bacterial InfectionsVancomycin-Resistant EnterococciAnti-Bacterial AgentsChinaGenome, BacterialHumansMicrobial Sensitivity TestsMolecular EpidemiologyMultilocus Sequence TypingPhylogenySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationVancomycinWhole Genome SequencingAnti-Bacterial AgentsVancomycingenomic analysismolecular screening markersmultidrug resistancepublic health surveillanceVR‐Efm

Identifiers

PMID41975241
PMCPMC13076189

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.