Evidence map›Paper›PMID 28334028›Full record

ArticlePloS one2017

Providencia stuartii form biofilms and floating communities of cells that display high resistance to environmental insults.

Mariam El Khatib, Que-Tien Tran, Chady Nasrallah, Julie Lopes, Jean-Michel Bolla, Michel Vivaudou, Jean-Marie Pagès, Jacques-Philippe Colletier

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Socialization ofMicroorganisms · 2022
    Article
  4. Targeting Biofilm of MDRAntibiotics (Basel, Switzerland) · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Porin self-association enables cell-to-cell contact inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  9. 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

8 authors at 3 institutions in 2 countries.

Mariam El KhatibInstitut de Biologie Structurale, Université Grenoble Alpes - Commissariat à l'Énergie Atomique - Centre National de la Recherche Scientifique, Grenoble, France.ORCID http://orcid.org/0000-0003-3160-3974
Que-Tien TranSchool of Biophysics, Jacobs University of Bremen, Bremen, Germany.
Chady NasrallahInstitut de Biologie Structurale, Université Grenoble Alpes - Commissariat à l'Énergie Atomique - Centre National de la Recherche Scientifique, Grenoble, France.ORCID http://orcid.org/0000-0002-3781-6826
Julie LopesInstitut de Biologie Structurale, Université Grenoble Alpes - Commissariat à l'Énergie Atomique - Centre National de la Recherche Scientifique, Grenoble, France.
Jean-Michel BollaÉquipe Transporteurs Membranaires, Chimiorésistance et Drug-Design, Université Aix-Marseille - Institut de Recherche Biomédicale des Armées, Marseille, France.
Michel VivaudouInstitut de Biologie Structurale, Université Grenoble Alpes - Commissariat à l'Énergie Atomique - Centre National de la Recherche Scientifique, Grenoble, France.
Jean-Marie PagèsÉquipe Transporteurs Membranaires, Chimiorésistance et Drug-Design, Université Aix-Marseille - Institut de Recherche Biomédicale des Armées, Marseille, France.ORCID http://orcid.org/0000-0001-7092-7977
Jacques-Philippe ColletierInstitut de Biologie Structurale, Université Grenoble Alpes - Commissariat à l'Énergie Atomique - Centre National de la Recherche Scientifique, Grenoble, France.
Commissariat à l'Énergie Atomique et aux Énergies Alternatives · FRAix-Marseille Université · FRUniversity of Bremen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biofilms are organized communities of bacterial cells that are responsible for the majority of human chronic bacterial infections. Providencia stuartii is a Gram-negative biofilm-forming bacterium involved in high incidence of urinary tract infections in catheterized patients. Yet, the structuration of these biofilms, and their resistance to environmental insults remain poorly understood. Here, we report on planktonic cell growth and biofilm formation by P. stuartii, in conditions that mimic its most common pathophysiological habitat in humans, i.e. the urinary tract. We observed that, in the planktonic state, P. stuartii forms floating communities of cells, prior to attachment to a surface and subsequent adoption of the biofilm phenotype. P. stuartii planktonic and biofilm cells are remarkably resistant to calcium, magnesium and to high concentrations of urea, and show the ability to grow over a wide range of pHs. Experiments conducted on a P. stuartii strain knocked-out for the Omp-Pst2 porin sheds light on the role it plays in the early stages of growth, as well as in the adaptation to high concentration of urea and to varying pH.

Indexed as

BiofilmsCalciumEnvironmentGene Knockdown TechniquesHydrogen-Ion ConcentrationMagnesiumProvidenciaUreaCalciumMagnesiumUrea

Identifiers

PMID28334028
PMCPMC5363852
OpenAlexW2603516212

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.