Evidence map›Paper›PMID 34103505›Full record

ArticleNature communications2021

Kin discrimination promotes horizontal gene transfer between unrelated strains in Bacillus subtilis.

Polonca Stefanic, Katarina Belcijan, Barbara Kraigher, Rok Kostanjšek, Joseph Nesme, Jonas Stenløkke Madsen, Jasna Kovac, Søren Johannes Sørensen, Michiel Vos, Ines Mandic-Mulec

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  10. One Earth: The Equilibrium between the Human and the Bacterial Worlds.International journal of molecular sciences · 2023
    Review
  11. The putative role of the epipeptide EpeX inMicrobiology (Reading, England) · 2023
    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

10 authors at 4 institutions in 4 countries.

Polonca Stefanic *Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia. Polonca.Stefanic@bf.uni-lj.si.ORCID 0000-0002-9444-597X
Katarina Belcijan *Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Barbara KraigherBiotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.ORCID 0000-0002-3345-272X
Rok KostanjšekBiotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Joseph NesmeDepartment of Biology, University of Copenhagen, København, Denmark.
Jonas Stenløkke MadsenDepartment of Biology, University of Copenhagen, København, Denmark.
Jasna KovacDepartment of Food Science, The Pennsylvania State University, University Park, PA, USA.ORCID 0000-0002-9465-4552
Søren Johannes SørensenDepartment of Biology, University of Copenhagen, København, Denmark.ORCID 0000-0001-6227-9906
Michiel VosEuropean Centre for Environment and Human Health, University of Exeter Medical School, Environment and Sustainability Institute, Penryn, UK.ORCID 0000-0002-3917-8151
Ines Mandic-MulecBiotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia. Ines.MandicMulec@bf.uni-lj.si.ORCID 0000-0002-7629-3255
University of Ljubljana · SIUniversity of Copenhagen · DKPennsylvania State University · USUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacillus subtilis is a soil bacterium that is competent for natural transformation. Genetically distinct B. subtilis swarms form a boundary upon encounter, resulting in killing of one of the strains. This process is mediated by a fast-evolving kin discrimination (KD) system consisting of cellular attack and defence mechanisms. Here, we show that these swarm antagonisms promote transformation-mediated horizontal gene transfer between strains of low relatedness. Gene transfer between interacting non-kin strains is largely unidirectional, from killed cells of the donor strain to surviving cells of the recipient strain. It is associated with activation of a stress response mediated by sigma factor SigW in the donor cells, and induction of competence in the recipient strain. More closely related strains, which in theory would experience more efficient recombination due to increased sequence homology, do not upregulate transformation upon encounter. This result indicates that social interactions can override mechanistic barriers to horizontal gene transfer. We hypothesize that KD-mediated competence in response to the encounter of distinct neighbouring strains could maximize the probability of efficient incorporation of novel alleles and genes that have proved to function in a genomically and ecologically similar context.

Indexed as

Gene Transfer, HorizontalAdaptation, PhysiologicalBacillus subtilisCell MembraneDNA, BacterialGenome, BacterialMutationNucleotidesRecombination, GeneticStress, PhysiologicalTransformation, GeneticUp-RegulationDNA, BacterialNucleotides

Identifiers

PMID34103505
PMCPMC8187645
OpenAlexW3169533949

What OpenQuestion holds

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LicenceCC BY
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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.