Evidence map›Paper›PMID 29462403›Full record

ArticleThe Journal of antimicrobial chemotherapy2018

Transferable vancomycin resistance in clade B commensal-type Enterococcus faecium.

François Lebreton, Michael D Valentino, Katharina Schaufler, Ashlee M Earl, Vincent Cattoir, Michael S Gilmore

Abstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Genomic epidemiology of vancomycin-resistant Enterococcus faecium in Eastern Denmark from 2020 to 2022, and identification of vanB Tn1549 insertion sites.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  5. Microbial genomics · 2025
    Article
  6. Review
  7. Bacteriocin distribution patterns inApplied and environmental microbiology · 2024
    Article
  8. Non-Clinical microbiology reviews · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. New Mutations inFrontiers in microbiology · 2022
    Article
  15. Probiotic potential and safety assessment of bacteriocinogenicCurrent research in microbial sciences · 2021
    Article
  16. Microorganisms · 2021
    Review
  17. Article
  18. Review
  19. Development and Characterization of High-ThroughputFrontiers in cellular and infection microbiology · 2021
    Article
  20. Review
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

6 authors.

François LebretonDepartments of Ophthalmology, Microbiology and Immunobiology, Harvard Medical School, Boston, MA, USA.
Michael D ValentinoDepartments of Ophthalmology, Microbiology and Immunobiology, Harvard Medical School, Boston, MA, USA.
Katharina SchauflerDepartments of Ophthalmology, Microbiology and Immunobiology, Harvard Medical School, Boston, MA, USA.
Ashlee M EarlInfectious Disease & Microbiome Program, The Broad Institute, Cambridge, MA, USA.
Vincent CattoirUniversité de Caen Basse-Normandie, EA4655 U2RM (équipe 'Antibio-résistance'), Caen, France.
Michael S GilmoreDepartments of Ophthalmology, Microbiology and Immunobiology, Harvard Medical School, Boston, MA, USA.

Funding

Viral Genomics: evolution, spread, and host interactionsU19AI110818 · NIAID · BROAD INSTITUTE, INC. · PI NEAFSEY, DANIEL E · 2014 to 2024
$66.5M
Technical Mother Machine CoreP01AI083214 · NIAID · SCHEPENS EYE RESEARCH INSTITUTE · PI Michael S Gilmore · 2009 to 2026
$39.4M
E. faecalis Pathogenicity IslandR01AI072360 · NIAID · SCHEPENS EYE RESEARCH INSTITUTE · PI GILMORE, MICHAEL S · 2007 to 2017
$3.8M
NIAID NIH HHS HHSN272200900018CNIAID NIH HHS P01 AI083214NIAID NIH HHS R01 AI072360NIAID NIH HHS U19 AI110818
6 · The paper itself

Abstract

Objectives: Vancomycin-resistant Enterococcus faecium is a leading cause of MDR hospital infection. Two genetically definable populations of E. faecium have been identified: hospital-adapted MDR isolates (clade A) and vancomycin-susceptible commensal strains (clade B). VanN-type vancomycin resistance was identified in two isolates of E. faecium recovered from blood and faeces of an immunocompromised patient. To understand the genomic context in which VanN occurred in the hospitalized patient, the risk it posed for transmission in the hospital and its origins, it was of interest to determine where these strains placed within the E. faecium population structure. Methods: We obtained the genome sequence of the VanN isolates and performed comparative and functional genomics of the chromosome and plasmid content. Results: We show that, in these strains, VanN occurs in a genetic background that clusters with clade B E. faecium, which is highly unusual. We characterized the chromosome and the conjugative plasmid that carries VanN resistance in these strains, pUV24. This plasmid exhibits signatures of in-host selection on the vanN operon regulatory system, which are associated with a constitutive expression of vancomycin resistance. VanN resistance in clade B strains may go undetected by current methods. Conclusions: We report a case of vancomycin resistance in a commensal lineage of E. faecium responsible for an atypical bacteraemia in an immunocompromised patient. A reservoir of transferable glycopeptide resistance in the community could pose a concern for public health.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsCross InfectionEnterococcus faeciumFecesGenome, BacterialGram-Positive Bacterial InfectionsHumansImmunocompromised HostMicrobial Sensitivity TestsOperonPhylogenyPlasmidsSymbiosisVancomycinVancomycin ResistanceAnti-Bacterial AgentsBacterial ProteinsVancomycin

Identifiers

PMID29462403
PMCPMC5961315

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.