Evidence map›Paper›PMID 29849063›Full record

ArticleScientific reports2018

Vibrio cholerae accessory colonisation factor AcfC: a chemotactic protein with a role in hyperinfectivity.

Esmeralda Valiente, Cadi Davies, Dominic C Mills, Maria Getino, Jennifer M Ritchie, Brendan W Wren

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
1.0field-weighted citation impact, top 27% 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, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The cAMP Receptor Protein (CRP) ofAnimals : an open access journal from MDPI · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Vibrio Pathogenicity Island-1: The Master Determinant of Cholera Pathogenesis.Frontiers in cellular and infection microbiology · 2020
    Review
  13. 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

6 authors at 2 institutions in 2 countries.

Esmeralda ValienteDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, Keppel Street, WC1E 7HT, London, UK.
Cadi DaviesDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, Keppel Street, WC1E 7HT, London, UK.
Dominic C MillsDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, Keppel Street, WC1E 7HT, London, UK.
Maria GetinoDepartment of Microbial Sciences, Faculty of Health and Medical Sciences, University of Surrey, Guildford, GU2 7XH, UK.ORCID 0000-0002-2937-3420
Jennifer M RitchieDepartment of Microbial Sciences, Faculty of Health and Medical Sciences, University of Surrey, Guildford, GU2 7XH, UK.
Brendan W WrenDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, Keppel Street, WC1E 7HT, London, UK. Brendan.wren@lshtm.ac.uk.ORCID 0000-0002-6140-9489
University of London · GBUniversity of Surrey · GB

Funding

Wellcome Trust 102979/Z/13/Z
6 · The paper itself

Abstract

Vibrio cholerae O1 El Tor is an aquatic Gram-negative bacterium responsible for the current seventh pandemic of the diarrheal disease, cholera. A previous whole-genome analysis on V. cholerae O1 El Tor strains from the 2010 epidemic in Pakistan showed that all strains contained the V. cholerae pathogenicity island-1 and the accessory colonisation gene acfC (VC_0841). Here we show that acfC possess an open reading frame of 770 bp encoding a protein with a predicted size of 28 kDa, which shares high amino acid similarity with two adhesion proteins found in other enteropathogens, including Paa in serotype O45 porcine enteropathogenic Escherichia coli and PEB3 in Campylobacter jejuni. Using a defined acfC deletion mutant, we studied the specific role of AcfC in V. cholerae O1 El Tor environmental survival, colonisation and virulence in two infection model systems (Galleria mellonella and infant rabbits). Our results indicate that AcfC might be a periplasmic sulfate-binding protein that affects chemotaxis towards mucin and bacterial infectivity in the infant rabbit model of cholera. Overall, our findings suggest that AcfC contributes to the chemotactic response of WT V. cholerae and plays an important role in defining the overall distribution of the organism within the intestine.

Indexed as

ChemotaxisAmino Acid SequenceAnimalsBacterial ProteinsBiofilmsCell AdhesionHT29 CellsHumansIntestine, SmallMutationPeriplasmProtein TransportRabbitsSulfatesVibrio cholerae O1VirulenceacfD protein, Vibrio choleraeBacterial ProteinsSulfates

Identifiers

PMID29849063
PMCPMC5976639
OpenAlexW2804769899

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.