Evidence map›Paper›PMID 28677344›Full record

ArticleThe FEBS journal2017

Cwp2 from Clostridium difficile exhibits an extended three domain fold and cell adhesion in vitro.

William J Bradshaw, Jonathan M Kirby, April K Roberts, Clifford C Shone, K Ravi Acharya

Abstract read
In one paragraph

Article in The FEBS journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. International journal of microbiology · 2026
    Article
  4. Unravelling three-way interactions betweenJournal of medical microbiology · 2025
    Review
  5. Article
  6. Clinical microbiology reviews · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Microbiology (Reading, England) · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The structure of the S-layer of Clostridium difficile.Journal of cell communication and signaling · 2018
    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

5 authors.

William J BradshawDepartment of Biology and Biochemistry, University of Bath, UK.ORCID 0000-0002-7985-9752
Jonathan M KirbyPublic Health England, Salisbury, UK.
April K RobertsPublic Health England, Salisbury, UK.
Clifford C ShonePublic Health England, Salisbury, UK.
K Ravi AcharyaDepartment of Biology and Biochemistry, University of Bath, UK.

Funding

Medical Research Council MK/K027123/1
6 · The paper itself

Abstract

Colonization of the gut by Clostridium difficile requires the adhesion of the bacterium to host cells. A range of cell surface located factors have been linked to adhesion including the S-layer protein LMW SLP and the related protein Cwp66. As well as these proteins, the S-layer of C. difficile may contain many others. One such protein is Cwp2. Here, we demonstrate the production of a C. difficile strain 630 cwp2 knockout mutant and assess the effect on the bacterium. The mutant results in increased TcdA (toxin A) release and impaired cellular adherence in vitro. We also present the extended three domain structure of the 'functional' region of Cwp2, consisting of residues 29-318 at 1.9 Å, which is compared to that of LMW SLP and Cwp8. The adhesive properties of Cwp2 and LMW SLP, which are likely to be shared by Cwp8, are predicted to be mediated by the variable loop regions in domain 2. DATABASES: Structural data are available in the PDB under the accession number 5NJL.

Indexed as

Adhesins, BacterialBacterial AdhesionBase SequenceCaco-2 CellsClostridioides difficileCrystallography, X-RayGene Knockout TechniquesHumansModels, MolecularProtein Conformation, alpha-HelicalProtein DomainsSequence DeletionAdhesins, Bacterialbacterial adhesioncell wallClostridium difficilecolitiscrystal structure

Identifiers

PMID28677344
PMCPMC5601205

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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.