Evidence map›Paper›PMID 35314810›Full record

ArticleNature communications2022

Asymmetric peptidoglycan editing generates cell curvature in Bdellovibrio predatory bacteria.

Emma J Banks, Mauricio Valdivia-Delgado, Jacob Biboy, Amber Wilson, Ian T Cadby, Waldemar Vollmer, Carey Lambert, Andrew L Lovering, R Elizabeth Sockett

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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

9 authors at 4 institutions in 1 country.

Emma J BanksMedical School, School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Mauricio Valdivia-DelgadoInstitute for Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, B15 2TT, UK.
Jacob BiboyCenter for Bacterial Cell Biology, Biosciences Institute, Newcastle University, Newcastle upon Tyne, NE2 4AX, UK.
Amber WilsonInstitute for Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, B15 2TT, UK.
Ian T CadbyInstitute for Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, B15 2TT, UK.ORCID http://orcid.org/0000-0002-3135-6769
Waldemar VollmerCenter for Bacterial Cell Biology, Biosciences Institute, Newcastle University, Newcastle upon Tyne, NE2 4AX, UK.
Carey LambertMedical School, School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Andrew L LoveringInstitute for Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, B15 2TT, UK. a.lovering@bham.ac.uk.ORCID http://orcid.org/0000-0002-1856-7975
R Elizabeth SockettMedical School, School of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK. liz.sockett@nottingham.ac.uk.ORCID http://orcid.org/0000-0002-6271-2674
University of Birmingham · GBUniversity of Nottingham · GBNewcastle University · GBUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L024209/1Wellcome TrustWellcome Trust 209437/Z/17/ZWellcome Trust 215025/Z/18/Z
6 · The paper itself

Abstract

Peptidoglycan hydrolases contribute to the generation of helical cell shape in Campylobacter and Helicobacter bacteria, while cytoskeletal or periskeletal proteins determine the curved, vibrioid cell shape of Caulobacter and Vibrio. Here, we identify a peptidoglycan hydrolase in the vibrioid-shaped predatory bacterium Bdellovibrio bacteriovorus which invades and replicates within the periplasm of Gram-negative prey bacteria. The protein, Bd1075, generates cell curvature in B. bacteriovorus by exerting LD-carboxypeptidase activity upon the predator cell wall as it grows inside spherical prey. Bd1075 localizes to the outer convex face of B. bacteriovorus; this asymmetric localization requires a nuclear transport factor 2-like (NTF2) domain at the protein C-terminus. We solve the crystal structure of Bd1075, which is monomeric with key differences to other LD-carboxypeptidases. Rod-shaped Δbd1075 mutants invade prey more slowly than curved wild-type predators and stretch invaded prey from within. We therefore propose that the vibrioid shape of B. bacteriovorus contributes to predatory fitness.

Indexed as

BdellovibrioBdellovibrio bacteriovorusCell WallPeptidoglycanPeriplasmPeptidoglycan

Identifiers

PMID35314810
PMCPMC8938487
OpenAlexW4221041405

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.