Evidence map›Paper›PMID 28386109›Full record

ArticleScientific reports2017

The underlying process of early ecological and genetic differentiation in a facultative mutualistic Sinorhizobium meliloti population.

Nicolás Toro, Pablo J Villadas, María Dolores Molina-Sánchez, Pilar Navarro-Gómez, José M Vinardell, Lidia Cuesta-Berrio, Miguel A Rodríguez-Carvajal

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Impact of mineral fertilization andFrontiers in microbiology · 2025
    Article
  4. The Role of GmSnRK1-GmNodH Module in Regulating Soybean Nodulation Capacity.International journal of molecular sciences · 2023
    Article
  5. Contribution of Mobile Group II Introns toFrontiers in microbiology · 2018
    Review
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.

Nicolás ToroStructure, Dynamics and Function of Rhizobacterial Genomes, Grupo de Ecología Genética de la Rizosfera, Department of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, C/Profesor Albareda 1, 18008, Granada, Spain. nicolas.toro@eez.csic.es.
Pablo J VilladasStructure, Dynamics and Function of Rhizobacterial Genomes, Grupo de Ecología Genética de la Rizosfera, Department of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, C/Profesor Albareda 1, 18008, Granada, Spain.
María Dolores Molina-SánchezStructure, Dynamics and Function of Rhizobacterial Genomes, Grupo de Ecología Genética de la Rizosfera, Department of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, C/Profesor Albareda 1, 18008, Granada, Spain.ORCID http://orcid.org/0000-0002-3627-9360
Pilar Navarro-GómezDepartamento de Microbiología, Facultad de Biología, Universidad de Sevilla, Avenida de Reina Mercedes 6, 41012, Sevilla, Spain.
José M VinardellDepartamento de Microbiología, Facultad de Biología, Universidad de Sevilla, Avenida de Reina Mercedes 6, 41012, Sevilla, Spain.ORCID http://orcid.org/0000-0002-7105-5389
Lidia Cuesta-BerrioDepartamento de Química Orgánica, Universidad de Sevilla, C/Profesor García González, 1, 41012, Sevilla, Spain.
Miguel A Rodríguez-CarvajalDepartamento de Química Orgánica, Universidad de Sevilla, C/Profesor García González, 1, 41012, Sevilla, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The question of how genotypic and ecological units arise and spread in natural microbial populations remains controversial in the field of evolutionary biology. Here, we investigated the early stages of ecological and genetic differentiation in a highly clonal sympatric Sinorhizobium meliloti population. Whole-genome sequencing revealed that a large DNA region of the symbiotic plasmid pSymB was replaced in some isolates with a similar synteny block carrying densely clustered SNPs and displaying gene acquisition and loss. Two different versions of this genomic island of differentiation (GID) generated by multiple genetic exchanges over time appear to have arisen recently, through recombination in a particular clade within this population. In addition, these isolates display resistance to phages from the same geographic region, probably due to the modification of surface components by the acquired genes. Our results suggest that an underlying process of early ecological and genetic differentiation in S. meliloti is primarily triggered by acquisition of genes that confer resistance to soil phages within particular large genomic DNA regions prone to recombination.

Indexed as

Ecological and Environmental PhenomenaEvolution, MolecularGenetic VariationComputational BiologyGene FlowGenetic DriftGenome, BacterialGenome-Wide Association StudyGenomicsPhylogenyPolymorphism, Single NucleotideSinorhizobium melilotiSymbiosis

Identifiers

PMID28386109
PMCPMC5429615

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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.