Evidence map›Paper›PMID 23096405›Full record

ArticleThe ISME journal2013

Antagonism influences assembly of a Bacillus guild in a local community and is depicted as a food-chain network.

Rocío-Anaís Pérez-Gutiérrez, Varinia López-Ramírez, África Islas, Luis David Alcaraz, Ismael Hernández-González, Beatriz Carely Luna Olivera, Moisés Santillán, Luis E Eguiarte, Valeria Souza, Michael Travisano and 1 more

Abstract read
In one paragraph

Article in The ISME journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Overcoming toxicity: How nonantagonistic microbes manage to thrive in boom-and-bust environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  4. Article
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  6. Review
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  8. In Silico Screening of Bacteriocin Gene Clusters within a Set of MarineInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Higher-order effects, continuous species interactions, and trait evolution shape microbial spatial dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
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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

11 authors.

Rocío-Anaís Pérez-GutiérrezDepartamento de Ingeniería Genética, CINVESTAV Unidad Irapuato, Irapuato, Mexico.
Varinia López-Ramírez
África Islas
Luis David Alcaraz
Ismael Hernández-González
Beatriz Carely Luna Olivera
Moisés Santillán
Luis E Eguiarte
Valeria Souza
Michael Travisano
Gabriela Olmedo-Alvarez

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the principles that govern community assemblages is a central goal of ecology. There is limited experimental evidence in natural settings showing that microbial assembly in communities are influenced by antagonistic interactions. We, therefore, analyzed antagonism among bacterial isolates from a taxonomically related bacterial guild obtained from five sites in sediments from a fresh water system. We hypothesized that if antagonistic interactions acted as a shaping force of the community assembly, then the frequency of resistance to antagonism among bacterial isolates originating from a given site would be higher than the resistance to conspecifics originating from a different assemblage. Antagonism assays were conducted between 78 thermoresistant isolates, of which 72 were Bacillus spp. Sensitive, resistant and antagonistic isolates co-occurred at each site, but the within-site frequency of resistance observed was higher than that observed when assessed across-sites. We found that antagonism results from bacteriocin-like substances aimed at the exclusion of conspecifics. More than 6000 interactions were scored and described by a directed network with hierarchical structure that exhibited properties that resembled a food chain, where the different Bacillus taxonomic groups occupied specific positions. For some tested interacting pairs, the unidirectional interaction could be explained by competition that inhibited growth or completely excluded one of the pair members. This is the first report on the prevalence and specificity of Bacillus interactions in a natural setting and provides evidence for the influence of bacterial antagonist interactions in the assemblage of a taxonomically related guild in local communities.

Indexed as

BiodiversityFood ChainAntibiosisBacillusFresh WaterGenetic VariationGeologic SedimentsPhylogenyRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID23096405
PMCPMC3578566

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.