Evidence map›Paper›PMID 26207145›Full record

ArticleGut pathogens2015

Virulence characteristics of hcp (+) Campylobacter jejuni and Campylobacter coli isolates from retail chicken.

Nicolae Corcionivoschi, Ozan Gundogdu, Lynn Moran, Carmel Kelly, Pam Scates, Lavinia Stef, Ada Cean, Brendan Wren, Nick Dorrell, Robert H Madden

Abstract read
In one paragraph

Article in Gut pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

24 citing papers in PubMed.

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  8. Hyper-AerotolerantFrontiers in microbiology · 2021
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  9. Bioinformatic Analysis of theFrontiers in microbiology · 2021
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  11. Virulence Traits of InpatientMicroorganisms · 2020
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  12. RevisitingFrontiers in cellular and infection microbiology · 2020
    Review
  13. Article
  14. Characterization and Prevalence ofFrontiers in veterinary science · 2020
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  15. Attenuation ofMicroorganisms · 2019
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  16. Hyper-AerotolerantMicroorganisms · 2019
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  20. TheFrontiers in microbiology · 2019
    Article
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

10 authors.

Nicolae CorcionivoschiAgri-Food and Biosciences Institute, Food Microbiology, Newforge Lane, Belfast, BT9 5PX UK ; School of Animal Science and Biotechnology, Banat University of Animal Sciences and Veterinary Medicine-King Michael I of Romania, Calea Aradului nr. 119, Timisoara, Romania.
Ozan GundogduLondon School of Hygiene and Tropical Medicine, London, UK.
Lynn MoranAgri-Food and Biosciences Institute, Food Microbiology, Newforge Lane, Belfast, BT9 5PX UK.
Carmel KellyAgri-Food and Biosciences Institute, Food Microbiology, Newforge Lane, Belfast, BT9 5PX UK.
Pam ScatesAgri-Food and Biosciences Institute, Food Microbiology, Newforge Lane, Belfast, BT9 5PX UK.
Lavinia StefSchool of Animal Science and Biotechnology, Banat University of Animal Sciences and Veterinary Medicine-King Michael I of Romania, Calea Aradului nr. 119, Timisoara, Romania.
Ada CeanSchool of Animal Science and Biotechnology, Banat University of Animal Sciences and Veterinary Medicine-King Michael I of Romania, Calea Aradului nr. 119, Timisoara, Romania.
Brendan WrenLondon School of Hygiene and Tropical Medicine, London, UK.
Nick DorrellLondon School of Hygiene and Tropical Medicine, London, UK.
Robert H MaddenAgri-Food and Biosciences Institute, Food Microbiology, Newforge Lane, Belfast, BT9 5PX UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently the Type VI secretion system (T6SS), which can play a significant role in bacterial survival and pathogenesis, was reported in Campylobacter spp., having the hcp gene as a key component.

methodsCampylobacteriosis is associated with the consumption of infected chicken meat. Our study aimed to explore the presence of T6SS in C. jejuni (n = 59) and C. coli (n = 57) isolates, from retail raw chicken and to investigate their pathogenic potential. The hcp gene was used as an indicator for the T6SS presence.

resultsUsing multiplex PCR we have identified a significantly higher prevalence of hcp in C. coli isolates (56.1%) than in C. jejuni (28.8%) and AFLP analysis of the isolates showed a high degree of genetic similarity between the isolates carrying the hcp gene. Genome sequencing data showed that 84.3% of the C. coli and 93.7% of the C. jejuni isolates had all 13 T6SS open reading frames. Moreover, the virulence characteristics of hcp + isolates, including motility and the ability to invade human intestinal epithelial cells in vitro, were significantly greater than in the control strain C. jejuni 12502; a human isolate which is hcp positive.

conclusionOverall, it was discovered that hcp (+) C. coli and C. jejuni isolated from retail chicken isolates posses genetic and phenotypic properties associated with enhanced virulence. However, since human infections with C. coli are significantly less frequent than those of C. jejuni, the relationship between virulence factors and pathogenesis requires further study.

Indexed as

Campylobacter jejuniRetail chickenType VI secretion system

Identifiers

PMID26207145
PMCPMC4511981

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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.