Evidence map›Paper›PMID 29272410›Full record

ArticleGenome biology and evolution2018

Genetic Competence Drives Genome Diversity in Bacillus subtilis.

Patrícia H Brito, Bastien Chevreux, Cláudia R Serra, Ghislain Schyns, Adriano O Henriques, José B Pereira-Leal

Abstract read
In one paragraph

Article in Genome biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Review
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  9. Article
  10. In Silico Safety Assessment ofInternational journal of molecular sciences · 2024
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  12. Biofilm · 2023
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  18. Comprehensive genomic analysis ofComputational and structural biotechnology journal · 2023
    Article
  19. Phylogenomic characterization and pangenomic insights into the surfactin-producing bacteria Bacillus subtilis strain RI4914.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    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

6 authors.

Patrícia H BritoInstituto Gulbenkian de Ciência, Oeiras, Portugal.
Bastien ChevreuxDSM Nutritional Products, Ltd., 60 Westview street, Lexington MA, USA.
Cláudia R SerraInstituto de Tecnologia Química e Biológica, Oeiras, Portugal.
Ghislain SchynsDSM Nutritional Products, Ltd., 60 Westview street, Lexington MA, USA.
Adriano O HenriquesInstituto de Tecnologia Química e Biológica, Oeiras, Portugal.
José B Pereira-LealInstituto Gulbenkian de Ciência, Oeiras, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prokaryote genomes are the result of a dynamic flux of genes, with increases achieved via horizontal gene transfer and reductions occurring through gene loss. The ecological and selective forces that drive this genomic flexibility vary across species. Bacillus subtilis is a naturally competent bacterium that occupies various environments, including plant-associated, soil, and marine niches, and the gut of both invertebrates and vertebrates. Here, we quantify the genomic diversity of B. subtilis and infer the genome dynamics that explain the high genetic and phenotypic diversity observed. Phylogenomic and comparative genomic analyses of 42 B. subtilis genomes uncover a remarkable genome diversity that translates into a core genome of 1,659 genes and an asymptotic pangenome growth rate of 57 new genes per new genome added. This diversity is due to a large proportion of low-frequency genes that are acquired from closely related species. We find no gene-loss bias among wild isolates, which explains why the cloud genome, 43% of the species pangenome, represents only a small proportion of each genome. We show that B. subtilis can acquire xenologous copies of core genes that propagate laterally among strains within a niche. While not excluding the contributions of other mechanisms, our results strongly suggest a process of gene acquisition that is largely driven by competence, where the long-term maintenance of acquired genes depends on local and global fitness effects. This competence-driven genomic diversity provides B. subtilis with its generalist character, enabling it to occupy a wide range of ecological niches and cycle through them.

Indexed as

Genetic VariationBacillus subtilisBacterial ProteinsEvolution, MolecularGenes, BacterialGene Transfer, HorizontalGenome, BacterialPhylogenyBacterial ProteinsBacillus subtilisbacterial genome evolutioncomparative genomicsgenetic competencelateral gene transferpangenome

Identifiers

PMID29272410
PMCPMC5765554

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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.