Evidence map›Paper›PMID 38151647›Full record

ArticleNature microbiology2024

Plasmid-encoded toxin defence mediates mutualistic microbial interactions.

Sarah Moraïs, Michael Mazor, Omar Tovar-Herrera, Tamar Zehavi, Alvah Zorea, Morya Ifrach, David Bogumil, Alexander Brandis, Jens Walter, Natalie Elia and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Nature microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  11. The metabolic burden associated with plasmid acquisition: An assessment of the unrecognized benefits to host cells.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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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

12 authors at 3 institutions in 2 countries.

Sarah MoraïsNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.ORCID 0000-0001-9026-2386
Michael MazorNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Omar Tovar-HerreraNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Tamar ZehaviNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Alvah ZoreaNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.ORCID 0000-0001-6543-2259
Morya IfrachNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
David BogumilNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Alexander BrandisLife Sciences Core Facilities, Weizmann Institute of Science, Rehovot, Israel.
Jens WalterDepartment of Medicine, University College Cork, Cork, Ireland.ORCID 0000-0003-1754-172X
Natalie EliaNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Eyal GurNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel.
Itzhak MizrahiNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Be'er Sheva, Israel. imizrahi@bgu.ac.il.ORCID 0000-0001-6636-8818
Ben-Gurion University of the Negev · ILUniversity College Cork · IEWeizmann Institute of Science · IL

Funding

EC | EC Seventh Framework Programm | FP7 Ideas: European Research Council (FP7-IDEAS-ERC - Specific Programme: "Ideas" Implementing the Seventh Framework Programme of the European Community for Research, Technological Development and Demonstration Activities (2007 to 2013)) 866530
6 · The paper itself

Abstract

Gut environments harbour dense microbial ecosystems in which plasmids are widely distributed. Plasmids facilitate the exchange of genetic material among microorganisms while enabling the transfer of a diverse array of accessory functions. However, their precise impact on microbial community composition and function remains largely unexplored. Here we identify a prevalent bacterial toxin and a plasmid-encoded resistance mechanism that mediates the interaction between Lactobacilli and Enterococci. This plasmid is widespread across ecosystems, including the rumen and human gut microbiota. Biochemical characterization of the plasmid revealed a defence mechanism against reuterin, a toxin produced by various gut microbes, such as Limosilactobacillus reuteri. Using a targeted metabolomic approach, we find reuterin to be prevalent across rumen ecosystems with impacts on microbial community structure. Enterococcus strains carrying the protective plasmid were isolated and their interactions with L. reuteri, the toxin producer, were studied in vitro. Interestingly, we found that by conferring resistance against reuterin, the plasmid mediates metabolic exchange between the defending and the attacking microbial species, resulting in a beneficial relationship or mutualism. Hence, we reveal here an ecological role for a plasmid-coded defence system in mediating a beneficial interaction.

Indexed as

Limosilactobacillus reuteriSymbiosisAnimalsEcosystemEnterococcusGlyceraldehydeHumansPlasmidsPropane3-hydroxypropionaldehydeGlyceraldehydePropane

Identifiers

PMID38151647
PMCPMC10769881
OpenAlexW4390274444

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.