Evidence map›Paper›PMID 38042849›Full record

ArticleNature communications2023

Diversification of division mechanisms in endospore-forming bacteria revealed by analyses of peptidoglycan synthesis in Clostridioides difficile.

Shailab Shrestha, Najwa Taib, Simonetta Gribaldo, Aimee Shen

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Defining the order of assembly of theJournal of bacteriology · 2026
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  6. Defining the order of assembly of thebioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Analysis of essential genes inJournal of bacteriology · 2025
    Article
  9. Article
  10. Peptidoglycan polymerase function and regulation.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  11. Analysis of Essential Genes inbioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Identification of a family of peptidoglycan transpeptidases reveals thatProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Identification ofJournal of bacteriology · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Shailab ShresthaDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, USA.
Najwa TaibInstitut Pasteur, Université Paris Cité, Evolutionary Biology of the Microbial Cell Unit, Paris, France.
Simonetta GribaldoInstitut Pasteur, Université Paris Cité, Evolutionary Biology of the Microbial Cell Unit, Paris, France.ORCID 0000-0002-7662-021X
Aimee ShenDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, USA. aimee.shen@tufts.edu.ORCID 0000-0002-9786-5742
Institut Pasteur · FRTufts University · US

Funding

Spore Assembly in Clostridium DifficileR01AI122232 · NIAID · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI SHEN, AIMEE · 2016 to 2025
$4.2M
Cell Division in ClostridioidesdifficileR37AI122232 · NIAID · TUFTS UNIVERSITY BOSTON · PI Aimee Shen · 2026 to 2026
$509k
NIAID NIH HHS R01 AI122232NIAID NIH HHS R37 AI122232
6 · The paper itself

Abstract

The bacterial enzymes FtsW and FtsI, encoded in the highly conserved dcw gene cluster, are considered to be universally essential for the synthesis of septal peptidoglycan (PG) during cell division. Here, we show that the pathogen Clostridioides difficile lacks a canonical FtsW/FtsI pair, and its dcw-encoded PG synthases have undergone a specialization to fulfill sporulation-specific roles, including synthesizing septal PG during the sporulation-specific mode of cell division. Although these enzymes are directly regulated by canonical divisome components during this process, dcw-encoded PG synthases and their divisome regulators are dispensable for cell division during normal growth. Instead, C. difficile uses a bifunctional class A penicillin-binding protein as the core divisome PG synthase, revealing a previously unreported role for this class of enzymes. Our findings support that the emergence of endosporulation in the Firmicutes phylum facilitated the functional repurposing of cell division factors. Moreover, they indicate that C. difficile, and likely other clostridia, assemble a distinct divisome that therefore may represent a unique target for therapeutic interventions.

Indexed as

Clostridioides difficileEndospore-Forming BacteriaBacterial ProteinsMembrane ProteinsPeptidoglycanBacterial ProteinsMembrane ProteinsPeptidoglycan

Identifiers

PMID38042849
PMCPMC10693644
OpenAlexW4389266245

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.