Evidence map›Paper›PMID 36806059›Full record

ArticleNature communications2023

Lipopolysaccharide biosynthesis and traffic in the envelope of the pathogen Brucella abortus.

Caroline Servais, Victoria Vassen, Audrey Verhaeghe, Nina Küster, Elodie Carlier, Léa Phégnon, Aurélie Mayard, Nicolas Auberger, Stéphane Vincent, Xavier De Bolle

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. mBio · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Immobile lipopolysaccharides and outer membrane proteins differentially segregate in growingProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Proteomic analysis of exosomes fromFrontiers in immunology · 2025
    Article
  7. DecipheringBiotechnology notes (Amsterdam, Netherlands) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. TheAnnual review of microbiology · 2023
    Review
  12. Article
  13. 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

10 authors at 2 institutions in 2 countries.

Caroline ServaisResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Victoria VassenResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Audrey VerhaegheResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Nina KüsterResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.ORCID 0000-0002-5417-1601
Elodie CarlierResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Léa PhégnonResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Aurélie MayardResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.
Nicolas AubergerUniversité de Poitiers, IC2MP, UMR CNRS 7285, Equipe "OrgaSynth", Groupe Glycochimie, 4 rue Michel Brunet, 86073, Poitiers, France.
Stéphane VincentBio-organic Chemistry Unit (CBO), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium.ORCID 0000-0001-6258-9058
Xavier De BolleResearch Unit in Biology of Microorganisms (URBM), Narilis, University of Namur (UNamur), 61 rue de Bruxelles, 5000, Namur, Belgium. xavier.debolle@unamur.be.ORCID 0000-0002-3845-3043
University of Namur · BECentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipopolysaccharide is essential for most Gram-negative bacteria as it is a main component of the outer membrane. In the pathogen Brucella abortus, smooth lipopolysaccharide containing the O-antigen is required for virulence. Being part of the Rhizobiales, Brucella spp. display unipolar growth and lipopolysaccharide was shown to be incorporated at the active growth sites, i.e. the new pole and the division site. By localizing proteins involved in the lipopolysaccharide transport across the cell envelope, from the inner to the outer membrane, we show that the lipopolysaccharide incorporation sites are determined by the inner membrane complex of the lipopolysaccharide transport system. Moreover, we identify the main O-antigen ligase of Brucella spp. involved in smooth lipopolysaccharide synthesis. Altogether, our data highlight a layer of spatiotemporal organization of the lipopolysaccharide biosynthesis pathway and identify an original class of bifunctional O-antigen ligases.

Indexed as

Brucella abortusLipopolysaccharidesCarbohydrate MetabolismCell MembraneO AntigensLipopolysaccharidesO Antigens

Identifiers

PMID36806059
PMCPMC9938171
OpenAlexW4321222097

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.