Evidence map›Paper›PMID 38678033›Full record

ArticleNature communications2024

Lifecycle of a predatory bacterium vampirizing its prey through the cell envelope and S-layer.

Yoann G Santin, Adrià Sogues, Yvann Bourigault, Han K Remaut, Géraldine Laloux

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  6. A diverse Palaeoproterozoic microbial ecosystem implies early eukaryogenesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yoann G Santin *de Duve Institute, UCLouvain, 75 avenue Hippocrate, 1200, Brussels, Belgium.ORCID http://orcid.org/0000-0003-1093-7465
Adrià Sogues *Structural and Molecular Microbiology, Structural Biology Research Center, VIB, Pleinlaan 2, 1050, Brussels, Belgium.ORCID http://orcid.org/0000-0002-5752-6009
Yvann Bourigaultde Duve Institute, UCLouvain, 75 avenue Hippocrate, 1200, Brussels, Belgium.
Han K RemautStructural and Molecular Microbiology, Structural Biology Research Center, VIB, Pleinlaan 2, 1050, Brussels, Belgium.ORCID http://orcid.org/0000-0002-9775-4102
Géraldine Lalouxde Duve Institute, UCLouvain, 75 avenue Hippocrate, 1200, Brussels, Belgium. geraldine.laloux@uclouvain.be.ORCID http://orcid.org/0000-0003-3230-1679
de Duve Institute · BEVrije Universiteit Brussel · BE

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) ERC Starting Grant PREDATOR #802331EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 Marie Skłodowska-Curie Actions (H2020 Excellent Science - Marie Skłodowska-Curie Actions) Post-doctoral fellowshipEuropean Molecular Biology Organization (EMBO) Post-doctoral fellowshipFonds De La Recherche Scientifique - FNRS (Belgian National Fund for Scientific Research) Post-doctoral fellowship
6 · The paper itself

Abstract

Predatory bacteria feed upon other bacteria in various environments. Bdellovibrio exovorus is an obligate epibiotic predator that attaches on the prey cell surface, where it grows and proliferates. Although the mechanisms allowing feeding through the prey cell envelope are unknown, it has been proposed that the prey's proteinaceous S-layer may act as a defensive structure against predation. Here, we use time-lapse and cryo-electron microscopy to image the lifecycle of B. exovorus feeding on Caulobacter crescentus. We show that B. exovorus proliferates by non-binary division, primarily generating three daughter cells. Moreover, the predator feeds on C. crescentus regardless of the presence of an S-layer, challenging its assumed protective role against predators. Finally, we show that apparently secure junctions are established between prey and predator outer membranes.

Indexed as

BdellovibrioCaulobacter crescentusCell MembraneCryoelectron MicroscopyBacterial ProteinsMembrane GlycoproteinsTime-Lapse ImagingBacterial ProteinsMembrane GlycoproteinsS-layer proteins

Identifiers

PMID38678033
PMCPMC11055950
OpenAlexW4395689349

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.