Evidence map›Paper›PMID 37306567›Full record

ArticleMicrobiology spectrum2023

New Multilocus Sequence Typing Scheme for Enterococcus faecium Based on Whole Genome Sequencing Data.

Matej Bezdicek, Jana Hanslikova, Marketa Nykrynova, Kristyna Dufkova, Iva Kocmanova, Petra Kubackova, Jiri Mayer, Martina Lengerova

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
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

17 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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    Article
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  13. Genomic Analysis of Multidrug ResistantInfection & chemotherapy · 2025
    Article
  14. Article
  15. Review
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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

8 authors at 2 institutions in 1 country.

Matej BezdicekDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0002-5833-8325
Jana HanslikovaDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Marketa NykrynovaDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Kristyna DufkovaDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0003-1254-8973
Iva KocmanovaDepartment of Clinical Microbiology and Immunology, University Hospital Brno, Brno, Czech Republic.
Petra KubackovaDepartment of Clinical Microbiology and Immunology, University Hospital Brno, Brno, Czech Republic.
Jiri MayerDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.
Martina LengerovaDepartment of Internal Medicine - Haematology and Oncology, University Hospital Brno, Brno, Czech Republic.ORCID 0000-0001-8739-9998
Masaryk University · CZUniversity Hospital Brno · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The MLST scheme currently used for Enterococcus faecium typing was designed in 2002 and is based on putative gene functions and Enterococcus faecalis gene sequences available at that time. As a result, the original MLST scheme does not correspond to the real genetic relatedness of E. faecium strains and often clusters genetically distant strains to the same sequence types (ST). Nevertheless, typing has a significant impact on the subsequent epidemiological conclusions and introduction of appropriate epidemiological measures, thus it is crucial to use a more accurate MLST scheme. Based on the genome analysis of 1,843 E. faecium isolates, a new scheme, consisting of 8 highly discriminative loci, was created in this study. These strains were divided into 421 STs using the new MLST scheme, as opposed to 223 STs assigned by the original MLST scheme. The proposed MLST has a discriminatory power of D = 0.983 (CI95% 0.981 to 0.984), compared to the original scheme's D = 0.919 (CI95% 0.911 to 0.927). Moreover, we identified new clonal complexes with our newly designed MLST scheme. The scheme proposed here is available within the PubMLST database. Although whole genome sequencing availability has increased rapidly, MLST remains an integral part of clinical epidemiology, mainly due to its high standardization and excellent robustness. In this study, we proposed and validated a new MLST scheme for E. faecium, which is based on genome-wide data and thus reflects the tested isolates' more accurate genetic similarity.

Indexed as

Enterococcus faeciumGram-Positive Bacterial InfectionsAnti-Bacterial AgentsHumansMultilocus Sequence TypingWhole Genome SequencingAnti-Bacterial Agentsclonal complexEnterococcus faesiumepidemiologymultilocus sequence typingwhole genome sequenging

Identifiers

PMID37306567
PMCPMC10434285
OpenAlexW4380291915

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LicenceCC BY
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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.