Evidence map›Paper›PMID 27677841›Full record

ArticleScientific reports2016

Campylobacter concisus pathotypes induce distinct global responses in intestinal epithelial cells.

Nandan P Deshpande, Marc R Wilkins, Natalia Castaño-Rodríguez, Emily Bainbridge, Nidhi Sodhi, Stephen M Riordan, Hazel M Mitchell, Nadeem O Kaakoush

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Genetic Diversity ofMicroorganisms · 2025
    Article
  4. Article
  5. Review
  6. International journal of systematic and evolutionary microbiology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. The role of oral bacteria in inflammatory bowel disease.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Clinical Importance ofFrontiers in cellular and infection microbiology · 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

8 authors at 2 institutions in 1 country.

Nandan P DeshpandeSystems Biology Initiative, School of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Marc R WilkinsSystems Biology Initiative, School of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Natalia Castaño-RodríguezSchool of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Emily BainbridgeSchool of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Nidhi SodhiSchool of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Stephen M RiordanGastrointestinal and Liver Unit, The Prince of Wales Hospital, Randwick, NSW 2031, Australia.
Hazel M MitchellSchool of Biotechnology and Biomolecular Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
Nadeem O KaakoushSchool of Medical Sciences, UNSW Australia, Sydney 2052, NSW, Australia.
UNSW Sydney · AUPrince of Wales Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epithelial response to the opportunistic pathogen Campylobacter concisus is poorly characterised. Here, we assessed the intestinal epithelial responses to two C. concisus strains with different virulence characteristics in Caco-2 cells using RNAseq, and validated a subset of the response using qPCR arrays. C. concisus strains induced distinct response patterns from intestinal epithelial cells, with the toxigenic strain inducing a significantly more amplified response. A range of cellular functions were significantly regulated in a strain-specific manner, including epithelial-to-mesenchymal transition (NOTCH and Hedgehog), cytoskeletal remodeling, tight junctions, inflammatory responses and autophagy. Pattern recognition receptors were regulated, including TLR3 and IFI16, suggesting that nucleic acid sensing was important for epithelial recognition of C. concisus. C. concisus zonula occludens toxin (ZOT) was expressed and purified, and the epithelial response to the toxin was analysed using RNAseq. ZOT upregulated PAR2 expression, as well as processes related to tight junctions and cytoskeletal remodeling. C. concisus ZOT also induced upregulation of TLR3, pro-inflammatory cytokines IL6, IL8 and chemokine CXCL16, as well as the executioner caspase CASP7. Here, we characterise distinct global epithelial responses to C. concisus strains, and the virulence factor ZOT, and provide novel information on mechanisms by which this bacterium may affect the host.

Identifiers

PMID27677841
PMCPMC5039708
OpenAlexW2524195063

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.