Evidence map›Paper›PMID 31511598›Full record

ArticleScientific reports2019

The involvement of McpB chemoreceptor from Pseudomonas aeruginosa PAO1 in virulence.

Cristina García-Fontana, Juan I Vílchez, Marta González-Requena, Jesús González-López, Tino Krell, Miguel A Matilla, Maximino Manzanera

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. mBio · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Flagella, Chemotaxis and Surface Sensing.Advances in experimental medicine and biology · 2022
    Article
  8. Article
  9. Microbiology and molecular biology reviews : MMBR · 2021
    Review
  10. Major Outer Membrane Protein fromJournal of immunology research · 2021
    Article
  11. Evidence for Pentapeptide-Dependent and Independent CheB Methylesterases.International journal of molecular sciences · 2020
    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

7 authors at 2 institutions in 1 country.

Cristina García-FontanaInstitute for Water Research and Department of Microbiology, University of Granada, Granada, Spain.ORCID http://orcid.org/0000-0002-9328-6022
Juan I VílchezInstitute for Water Research and Department of Microbiology, University of Granada, Granada, Spain.
Marta González-RequenaInstitute for Water Research and Department of Microbiology, University of Granada, Granada, Spain.
Jesús González-LópezInstitute for Water Research and Department of Microbiology, University of Granada, Granada, Spain.
Tino KrellDepartment of Environmental Protection, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, Prof. Albareda 1, 18008, Granada, Spain.ORCID http://orcid.org/0000-0002-9040-3166
Miguel A MatillaDepartment of Environmental Protection, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, Prof. Albareda 1, 18008, Granada, Spain.ORCID http://orcid.org/0000-0002-8468-9604
Maximino ManzaneraInstitute for Water Research and Department of Microbiology, University of Granada, Granada, Spain. manzanera@ugr.es.ORCID http://orcid.org/0000-0001-9555-7490
Universidad de Granada · ESConsejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas aeruginosa is an opportunistic human pathogen causing infections in a variety of plant and animal hosts. The gene mcpB, part of the chemosensory gene cluster II, encodes a soluble chemoreceptor whose function remains unknown. Previous studies show that the cheB2 gene, also located in the chemosensory cluster II, is involved in a specific response during infection and it is required for full pathogenicity of P. aeruginosa. To determine whether the McpB (or Aer2) chemoreceptor is involved in virulence processes, we generated a mcpB mutant and tested its phenotype using a virulence-measuring system. This system was developed by our group and is based on different bioassays using organisms living at different soil trophic levels, including microbial, nematode, arthropod, annelid, and plant model systems. The deletion of mcpB resulted in an attenuation of bacterial virulence in different infection models, and wild-type virulence was restored following genetic complementation of the mutant strain. Our study indicates that the McpB chemoreceptor is linked to virulence processes and may constitute the basis for the development of alternative strategies against this pathogen.

Indexed as

AnimalsBacterial ProteinsCaenorhabditis elegansGene Expression Regulation, BacterialHost SpecificityHumansInsectaPlantsPseudomonas aeruginosaPseudomonas InfectionsReceptors, Cell SurfaceVirulenceBacterial ProteinsReceptors, Cell Surface

Identifiers

PMID31511598
PMCPMC6739360
OpenAlexW2972720290

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.