Evidence map›Paper›PMID 27431230›Full record

ArticleAntimicrobial agents and chemotherapy2016

Homologous Recombination within Large Chromosomal Regions Facilitates Acquisition of β-Lactam and Vancomycin Resistance in Enterococcus faecium.

Mónica García-Solache, Francois Lebreton, Robert E McLaughlin, James D Whiteaker, Michael S Gilmore, Louis B Rice

Open access · hybridAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Vancomycin Resistance inMicroorganisms · 2022
    Review
  5. Article
  6. Antibiotics (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Enterococcal Genetics.Microbiology spectrum · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Frontiers in microbiology · 2017
    Article
  16. Co-diversification ofFrontiers in microbiology · 2016
    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

6 authors at 3 institutions in 1 country.

Mónica García-SolacheDepartment of Medicine, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA monica.garciasolache@cantab.net.ORCID 0000-0003-0696-7653
Francois LebretonDepartments of Ophthalmology, Microbiology and Immunology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, USA.
Robert E McLaughlinInfection Bioscience, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
James D WhiteakerInfection Bioscience, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Michael S GilmoreDepartments of Ophthalmology, Microbiology and Immunology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, USA.
Louis B RiceDepartment of Medicine, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
AstraZeneca (United States) · USBrown University · USMassachusetts Eye and Ear Infirmary · US

Funding

REGULATION OF AMPICILLIN RESISTANCE IN E FACEIUMR01AI045626 · NIAID · RHODE ISLAND HOSPITAL · PI RICE, LOUIS B. · 2001 to 2014
$3.9M
Cell wall synthesis enzymes and beta-lactam resistance in Enterococcus faeciumR56AI045626 · NIAID · RHODE ISLAND HOSPITAL · PI RICE, LOUIS B. · 2016 to 2016
$609k
NIAID NIH HHS R01 AI045626NIAID NIH HHS R56 AI045626
6 · The paper itself

Abstract

The transfer of DNA between Enterococcus faecium strains has been characterized both by the movement of well-defined genetic elements and by the large-scale transfer of genomic DNA fragments. In this work, we report on the whole-genome analysis of transconjugants resulting from mating events between the vancomycin-resistant E. faecium C68 strain and the vancomycin-susceptible D344RRF strain to discern the mechanism by which the transferred regions enter the recipient chromosome. Vancomycin-resistant transconjugants from five independent matings were analyzed by whole-genome sequencing. In all cases but one, the penicillin binding protein 5 (pbp5) gene and the Tn5382 vancomycin resistance transposon were transferred together and replaced the corresponding pbp5 region of D344RRF. In one instance, Tn5382 inserted independently downstream of the D344RRF pbp5 gene. Single nucleotide variant (SNV) analysis suggested that entry of donor DNA into the recipient chromosome occurred by recombination across regions of homology between donor and recipient chromosomes, rather than through insertion sequence-mediated transposition. The transfer of genomic DNA was also associated with the transfer of C68 plasmid pLRM23 and another putative plasmid. Our data are consistent with the initiation of transfer by cointegration of a transferable plasmid with the donor chromosome, with subsequent circularization of the plasmid-chromosome cointegrant in the donor prior to transfer. Entry into the recipient chromosome most commonly occurred across regions of homology between donor and recipient chromosomes.

Indexed as

Bacterial Proteinsbeta-Lactam ResistanceChromosomes, BacterialConjugation, GeneticDNA Transposable ElementsEnterococcus faeciumGene Expression Regulation, BacterialGenome, BacterialHomologous RecombinationOperonPenicillin-Binding ProteinsPlasmidsVancomycin ResistanceBacterial ProteinsDNA Transposable ElementsPenicillin-Binding ProteinsVanB protein, Enterococcus

Identifiers

PMID27431230
PMCPMC5038250
OpenAlexW2478138060

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.