Evidence map›Paper›PMID 28742152›Full record

ArticlePLoS pathogens2017

Bacterial size matters: Multiple mechanisms controlling septum cleavage and diplococcus formation are critical for the virulence of the opportunistic pathogen Enterococcus faecalis.

Bartłomiej Salamaga, Tomasz K Prajsnar, Ana Jareño-Martinez, Joost Willemse, Martin A Bewley, Françoise Chau, Tassadit Ben Belkacem, Annemarie H Meijer, David H Dockrell, Stephen A Renshaw and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  8. Bacterial species with different nanocolony morphologies have distinct flow-dependent colonization behaviors.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Function and contribution of two putativeInfection and immunity · 2024
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  11. 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

11 authors at 3 institutions in 3 countries.

Bartłomiej SalamagaKrebs Institute, University of Sheffield, Sheffield, United Kingdom.
Tomasz K PrajsnarKrebs Institute, University of Sheffield, Sheffield, United Kingdom.
Ana Jareño-MartinezKrebs Institute, University of Sheffield, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0002-3562-4943
Joost WillemseInstitute of Biology, Leiden University, Leiden, The Netherlands.
Martin A BewleyKrebs Institute, University of Sheffield, Sheffield, United Kingdom.
Françoise ChauINSERM, UMR 1137, Infection, Antimicrobiens Modelisation, Evolution (IAME), Université Paris Diderot, Sorbonne Paris cité, Paris, France.
Tassadit Ben BelkacemKrebs Institute, University of Sheffield, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0002-3425-3132
Annemarie H MeijerInstitute of Biology, Leiden University, Leiden, The Netherlands.ORCID http://orcid.org/0000-0002-1325-0725
David H DockrellKrebs Institute, University of Sheffield, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0002-2718-4861
Stephen A RenshawKrebs Institute, University of Sheffield, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0003-1790-1641
Stéphane MesnageKrebs Institute, University of Sheffield, Sheffield, United Kingdom.ORCID http://orcid.org/0000-0003-1648-4890
University of Sheffield · GBLeiden University · NLInserm · FR

Funding

Medical Research Council MR/M004864/1Medical Research Council MR/N002679/1Medical Research Council MR/N02995X/1
6 · The paper itself

Abstract

Enterococcus faecalis is an opportunistic pathogen frequently isolated in clinical settings. This organism is intrinsically resistant to several clinically relevant antibiotics and can transfer resistance to other pathogens. Although E. faecalis has emerged as a major nosocomial pathogen, the mechanisms underlying the virulence of this organism remain elusive. We studied the regulation of daughter cell separation during growth and explored the impact of this process on pathogenesis. We demonstrate that the activity of the AtlA peptidoglycan hydrolase, an enzyme dedicated to septum cleavage, is controlled by several mechanisms, including glycosylation and recognition of the peptidoglycan substrate. We show that the long cell chains of E. faecalis mutants are more susceptible to phagocytosis and are no longer able to cause lethality in the zebrafish model of infection. Altogether, this work indicates that control of cell separation during division underpins the pathogenesis of E. faecalis infections and represents a novel enterococcal virulence factor. We propose that inhibition of septum cleavage during division represents an attractive therapeutic strategy to control infections.

Indexed as

AnimalsBacterial ProteinsCell DivisionCell WallEnterococcus faecalisGram-Positive Bacterial InfectionsHumansN-Acetylmuramoyl-L-alanine AmidaseVirulenceZebrafishBacterial ProteinsN-Acetylmuramoyl-L-alanine Amidase

Identifiers

PMID28742152
PMCPMC5542707
OpenAlexW2737712203

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.