Evidence map›Paper›PMID 23505513›Full record

ArticlePloS one2013

Evolutionary history of the plant pathogenic bacterium Xanthomonas axonopodis.

Nadia Mhedbi-Hajri, Ahmed Hajri, Tristan Boureau, Armelle Darrasse, Karine Durand, Chrystelle Brin, Marion Fischer-Le Saux, Charles Manceau, Stéphane Poussier, Olivier Pruvost and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
12.0field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Pathogens (Basel, Switzerland) · 2026
    Review
  3. Compounds Involved in the Invasive Characteristics ofMolecules (Basel, Switzerland) · 2025
    Review
  4. Amylase-associated genetic pattern inApplied and environmental microbiology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Migration Drives the Replacement ofFrontiers in microbiology · 2022
    Article
  9. Genetic differentiation ofMicrobial genomics · 2021
    Article
  10. Article
  11. Article
  12. Complete and Circularized Genome Sequences of 17Microbiology resource announcements · 2021
    Article
  13. Review
  14. Article
  15. Secrete or perish: The role of secretion systems inComputational and structural biotechnology journal · 2021
    Review
  16. Article
  17. Review
  18. Independent Evolution with the Gene Flux Originating from MultipleApplied and environmental microbiology · 2019
    Article
  19. Molecular Epidemiology ofApplied and environmental microbiology · 2019
    Article
  20. 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

12 authors at 4 institutions in 2 countries.

Nadia Mhedbi-HajriINRA, UMR1345 Institut de Recherche en Horticulture et Semences, Beaucouzé, France.
Ahmed Hajri
Tristan Boureau
Armelle Darrasse
Karine Durand
Chrystelle Brin
Marion Fischer-Le Saux
Charles Manceau
Stéphane Poussier
Olivier Pruvost
Christophe Lemaire
Marie-Agnès Jacques
Institut de recherche en horticulture et semences · FRUniversité d'Angers · FRInstitut Agro Rennes-Angers · FRCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deciphering mechanisms shaping bacterial diversity should help to build tools to predict the emergence of infectious diseases. Xanthomonads are plant pathogenic bacteria found worldwide. Xanthomonas axonopodis is a genetically heterogeneous species clustering, into six groups, strains that are collectively pathogenic on a large number of plants. However, each strain displays a narrow host range. We address the question of the nature of the evolutionary processes--geographical and ecological speciation--that shaped this diversity. We assembled a large collection of X. axonopodis strains that were isolated over a long period, over continents, and from various hosts. Based on the sequence analysis of seven housekeeping genes, we found that recombination occurred as frequently as point mutation in the evolutionary history of X. axonopodis. However, the impact of recombination was about three times greater than the impact of mutation on the diversity observed in the whole dataset. We then reconstructed the clonal genealogy of the strains using coalescent and genealogy approaches and we studied the diversification of the pathogen using a model of divergence with migration. The suggested scenario involves a first step of generalist diversification that spanned over the last 25,000 years. A second step of ecology-driven specialization occurred during the past two centuries. Eventually, secondary contacts between host-specialized strains probably occurred as a result of agricultural development and intensification, allowing genetic exchanges of virulence-associated genes. These transfers may have favored the emergence of novel pathotypes. Finally, we argue that the largest ecological entity within X. axonopodis is the pathovar.

Indexed as

Biological EvolutionCluster AnalysisEvolution, MolecularGene FlowGenes, BacterialGenes, EssentialGenetic DriftMultilocus Sequence TypingMutationMutation RatePhylogenyPlant DiseasesRecombination, GeneticVirulenceXanthomonasXanthomonas axonopodis

Identifiers

PMID23505513
PMCPMC3591321
OpenAlexW2070301124

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.