Evidence map›Paper›PMID 27799293›Full record

ArticleMolecular & cellular proteomics : MCP2017

Global Dynamic Proteome Study of a Pellicle-forming Acinetobacter baumannii Strain.

Takfarinas Kentache, Ahmed Ben Abdelkrim, Thierry Jouenne, Emmanuelle Dé, Julie Hardouin

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Bacterial acquisition of host fatty acids has far-reaching implications on virulence.Microbiology and molecular biology reviews : MMBR · 2024
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  3. Chicken Juice EnhancesFoods (Basel, Switzerland) · 2024
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  5. Unraveling the molecular dynamics ofFuture microbiology · 2024
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  10. Journal of functional biomaterials · 2022
    Article
  11. Article
  12. Article
  13. Effect of Hcp Iron Ion Regulation on the Interaction BetweenFrontiers in cellular and infection microbiology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Proteomic Analyses ofFrontiers in cellular and infection microbiology · 2021
    Article
  19. Designing Multi-Antigen Vaccines AgainstFrontiers in immunology · 2021
    Article
  20. MacAB-TolC Contributes to the Development ofFrontiers in microbiology · 2021
    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

5 authors at 3 institutions in 1 country.

Takfarinas KentacheFrom the ‡CNRS; UMR 6270 Polymères, Biopolymères, Surfaces Laboratory, F-76821 Mont-Saint-Aignan, France.
Ahmed Ben AbdelkrimFrom the ‡CNRS; UMR 6270 Polymères, Biopolymères, Surfaces Laboratory, F-76821 Mont-Saint-Aignan, France.
Thierry JouenneFrom the ‡CNRS; UMR 6270 Polymères, Biopolymères, Surfaces Laboratory, F-76821 Mont-Saint-Aignan, France.
Emmanuelle DéFrom the ‡CNRS; UMR 6270 Polymères, Biopolymères, Surfaces Laboratory, F-76821 Mont-Saint-Aignan, France.
Julie HardouinFrom the ‡CNRS; UMR 6270 Polymères, Biopolymères, Surfaces Laboratory, F-76821 Mont-Saint-Aignan, France; julie.hardouin@univ-rouen.fr.
Différenciation et Communication Neuronale et Neuroendocrine · FRPolymères, Biopolymères, Surfaces · FRNormandie Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For several decades, many bacteria, among which A. baumannii, have shown their ability to colonize the upper surface of static liquids, forming a biofilm at the air-liquid interface named pellicle. Despite the ubiquity of these pellicles in both natural and artificial environments, few studies have investigated this biofilm type. The present data set provides the first description of the whole proteome of A. baumannii cells grown as pellicle, using a label-free mass spectrometry approach. Results are in accord with the general findings reporting that sessile bacteria are far more resistant to detrimental conditions than their planktonic counterparts, by the accumulation of stress proteins. The present investigation also confirmed previous studies suggesting a correlation between the pellicle forming ability and the bacterial virulence. Indeed, we showed the up-regulation of numerous virulence factors during the pellicle growth, e.g. phospholipases, adhesion factors, as well as those of the GacAS Two-Component System (TCS) and Type 6 Secretion System (T6SS). We also highlighted that Bam and Tam systems, both related to the OM insertion machinery, play a critical role during pellicle biogenesis. Moreover, sessile bacteria activate several pathways, e.g. iron, magnesium, phosphate pathways, which allows for increasing the panel of nutrient sources.

Indexed as

Acinetobacter baumanniiBacterial ProteinsBiofilmsGene Expression Regulation, BacterialMass SpectrometryProteomeProteomicsStress, PhysiologicalUp-RegulationVirulence FactorsBacterial ProteinsProteomeVirulence Factors

Identifiers

PMID27799293
PMCPMC5217776
OpenAlexW2544843522

What OpenQuestion holds

Textmetadata
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.