Evidence map›Paper›PMID 26470021›Full record

ArticlePloS one2015

MreC and MreD Proteins Are Not Required for Growth of Staphylococcus aureus.

Andreia C Tavares, Pedro B Fernandes, Rut Carballido-López, Mariana G Pinho

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Analysis of essential genes inJournal of bacteriology · 2025
    Article
  2. Analysis of Essential Genes inbioRxiv : the preprint server for biology · 2025
    Article
  3. Characterization of MreCD inJournal of oral microbiology · 2025
    Article
  4. Article
  5. Article
  6. Frontiers in microbiology · 2021
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Imaging Bacterial Cell Wall Biosynthesis.Annual review of biochemistry · 2018
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 2 institutions in 2 countries.

Andreia C TavaresLaboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal.
Pedro B FernandesLaboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal.
Rut Carballido-LópezINRA, UMR 1319 Micalis, F-78350, Jouy-en-Josas, France; AgroParisTech, UMR Micalis, F-78350, Jouy-en-Josas, France.
Mariana G PinhoLaboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal.
Universidade Nova de Lisboa · PTAgroParisTech · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transmembrane proteins MreC and MreD are present in a wide variety of bacteria and are thought to be involved in cell shape determination. Together with the actin homologue MreB and other morphological elements, they play an essential role in the synthesis of the lateral cell wall in rod-shaped bacteria. In ovococcus, which lack MreB homologues, mreCD are also essential and have been implicated in peripheral cell wall synthesis. In this work we addressed the possible roles of MreC and MreD in the spherical pathogen Staphylococcus aureus. We show that MreC and MreD are not essential for cell viability and do not seem to affect cell morphology, cell volume or cell cycle control. MreC and MreD localize preferentially to the division septa, but do not appear to influence peptidoglycan composition, nor the susceptibility to different antibiotics and to oxidative and osmotic stress agents. Our results suggest that the function of MreCD in S. aureus is not critical for cell division and cell shape determination.

Indexed as

Bacterial ProteinsCell DivisionGenes, BacterialGenes, EssentialPeptidoglycanStaphylococcus aureusBacterial ProteinsMreC protein, BacteriaPeptidoglycan

Identifiers

PMID26470021
PMCPMC4607420
OpenAlexW1877496624

What OpenQuestion holds

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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.