Evidence map›Paper›PMID 25299187›Full record

ArticlePloS one2014

Intragenic recombination has a critical role on the evolution of Legionella pneumophila virulence-related effector sidJ.

Joana Costa, Paulo Gonçalves Teixeira, Ana Filipa d'Avó, Célio Santos Júnior, António Veríssimo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. 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
1.4field-weighted citation impact, top 21% 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, 14 citations in OpenAlex.

  1. Review
  2. Presence of Viable, Clinically RelevantMicrobiology spectrum · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Differences in Virulence BetweenFrontiers in cellular and infection microbiology · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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 3 countries.

Joana CostaDepartment of Life Sciences, University of Coimbra, Coimbra, Portugal; CNC - Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Paulo Gonçalves TeixeiraDepartment of Chemical and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Ana Filipa d'AvóCNC - Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Célio Santos JúniorDepartment of Molecular Biology and Evolutionary Genetics, Federal University of São Carlos (UFSCar), São Paulo, Brazil.
António VeríssimoDepartment of Life Sciences, University of Coimbra, Coimbra, Portugal; CNC - Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
University of Coimbra · PTChalmers University of Technology · SEUniversidade Federal de São Carlos · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SidJ is a Dot/Icm effector involved in the trafficking or retention of ER-derived vesicles to Legionella pneumophila vacuoles whose mutation causes an observable growth defect, both in macrophage and amoeba hosts. Given the crucial role of this effector in L. pneumophila virulence we investigated the mechanisms shaping its molecular evolution. The alignment of SidJ sequences revealed several alleles with amino acid variations that may influence the protein properties. The identification of HGT events and the detection of balancing selection operating on sidJ evolution emerge as a clear result. Evidence suggests that intragenic recombination is an important strategy in the evolutionary adaptive process playing an active role on sidJ genetic plasticity. This pattern of evolution is in accordance with the life style of L. pneumophila as a broad host-range pathogen by preventing host-specialization and contributing to the resilience of the species.

Indexed as

Evolution, MolecularRecombination, GeneticBacterial ProteinsGene Transfer, HorizontalHost-Pathogen InteractionsHumansLegionella pneumophilaLegionnaires' DiseaseMembrane ProteinsPhylogenyProtein TransportSelection, GeneticVirulence FactorsBacterial ProteinsMembrane ProteinsSidJ protein, Legionella pneumophilaVirulence Factors

Identifiers

PMID25299187
PMCPMC4192588
OpenAlexW2018824031

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.