Evidence map›Paper›PMID 40595580›Full record

ArticleNature communications2025

Transient inhibition of cell division in competent pneumococcal cells results from deceleration of the septal peptidoglycan complex.

Dimitri Juillot, Cyrille Billaudeau, Isabelle Mortier-Barrière, Aurélien Barbotin, Armand Lablaine, Patrice Polard, Nathalie Campo, Rut Carballido-López

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. LytF contributes to pilus extrusion during natural competence inbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Elongasome core proteins and class A PBP1a display zonal, processive movement at the midcell ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Review
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

8 authors.

Dimitri JuillotUniversité Paris-Saclay, INRAE, AgroParisTech, Micalis Institute, 78350, Jouy-en-Josas, France.
Cyrille Billaudeau *Université Paris-Saclay, INRAE, AgroParisTech, Micalis Institute, 78350, Jouy-en-Josas, France.ORCID http://orcid.org/0000-0002-6161-4968
Isabelle Mortier-Barrière *Laboratoire de Microbiologie et Génétique Moléculaires, UMR5100, Centre de Biologie Intégrative, Centre Nationale de la Recherche Scientifique, 31062, Toulouse, France.
Aurélien BarbotinUniversité Paris-Saclay, INRAE, AgroParisTech, Micalis Institute, 78350, Jouy-en-Josas, France.ORCID http://orcid.org/0000-0001-8561-5191
Armand LablaineUniversité Paris-Saclay, INRAE, AgroParisTech, Micalis Institute, 78350, Jouy-en-Josas, France.
Patrice PolardLaboratoire de Microbiologie et Génétique Moléculaires, UMR5100, Centre de Biologie Intégrative, Centre Nationale de la Recherche Scientifique, 31062, Toulouse, France.ORCID http://orcid.org/0000-0002-0365-4347
Nathalie CampoLaboratoire de Microbiologie et Génétique Moléculaires, UMR5100, Centre de Biologie Intégrative, Centre Nationale de la Recherche Scientifique, 31062, Toulouse, France. nathalie.campo@univ-tlse3.fr.ORCID http://orcid.org/0000-0003-2917-930X
Rut Carballido-LópezUniversité Paris-Saclay, INRAE, AgroParisTech, Micalis Institute, 78350, Jouy-en-Josas, France. rut.carballido-lopez@inrae.fr.ORCID http://orcid.org/0000-0001-9383-8811

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-17-CE13-0031EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) grant agreement No 772178Fondation pour la Recherche Médicale (Foundation for Medical Research in France) FDT202204014744
6 · The paper itself

Abstract

Membrane protein ComM transiently inhibits cell division during the development of the competence state in the pathogenic bacterium Streptococcus pneumoniae, but the underlying molecular mechanisms remain unclear. Here we show that, in competent cells, ComM moves together with, and reduces the speed of, septal peptidoglycan synthetic complex FtsW:PBP2x. ComM directly interacts with the putative FtsW:PBP2x activator DivIB, and overproduction of DivIB counteracts FtsW:PBP2x deceleration along the cell division delay in competent cells. Our results support a model in which ComM reduces septal peptidoglycan synthesis by interfering with DivIB activity during competence in S. pneumoniae.

Indexed as

Bacterial ProteinsCell DivisionMembrane ProteinsPeptidoglycanStreptococcus pneumoniaeCell WallPenicillin-Binding ProteinsBacterial ProteinsFtsW protein, BacteriaMembrane ProteinsPBP 2x protein, StreptococcusPenicillin-Binding ProteinsPeptidoglycan

Identifiers

PMID40595580
PMCPMC12214887

What OpenQuestion holds

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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.