Evidence map›Paper›PMID 25172857›Full record

ArticleApplied and environmental microbiology2014

Campylobacter colonization and proliferation in the broiler chicken upon natural field challenge is not affected by the bird growth rate or breed.

Fraser J Gormley, Richard A Bailey, Kellie A Watson, Jim McAdam, Santiago Avendaño, William A Stanley, Alfons N M Koerhuis

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. AcceleratingProceedings of the National Academy of Sciences of the United States of America · 2026
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  9. Survival and Control ofFrontiers in cellular and infection microbiology · 2020
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  10. RevisitingFrontiers in cellular and infection microbiology · 2020
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  14. Phage Biocontrol ofFrontiers in microbiology · 2019
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  17. Effect of Feed Additives on Productivity andFrontiers in microbiology · 2017
    Article
  18. Article
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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

7 authors at 1 institution in 1 country.

Fraser J GormleyAviagen Ltd., Newbridge, Midlothian, United Kingdom fgormley@aviagen.com.
Richard A BaileyAviagen Ltd., Newbridge, Midlothian, United Kingdom.
Kellie A WatsonAviagen Ltd., Newbridge, Midlothian, United Kingdom.
Jim McAdamAviagen Ltd., Newbridge, Midlothian, United Kingdom.
Santiago AvendañoAviagen Ltd., Newbridge, Midlothian, United Kingdom.
William A StanleyAviagen Ltd., Newbridge, Midlothian, United Kingdom.
Alfons N M KoerhuisAviagen Ltd., Newbridge, Midlothian, United Kingdom.
Aviagen (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The zoonotic association between Campylobacter bacteria in poultry and humans has been characterized by decades of research which has attempted to elucidate the epidemiology of this complex relationship and to reduce carriage within poultry. While much work has focused on the mechanisms facilitating its success in contaminating chicken flocks (and other animal hosts), it remains difficult to consistently exclude Campylobacter under field conditions. Within the United Kingdom poultry industry, various bird genotypes with widely varying growth rates are available to meet market needs and consumer preferences. However, little is known about whether any differences in Campylobacter carriage exist across this modern broiler range. The aim of this study was to establish if a relationship exists between growth rate or breed and cecal Campylobacter concentration after natural commercial flock Campylobacter challenge. In one investigation, four pure line genotypes of various growth rates were grown together, while in the second, eight different commercial broiler genotypes were grown individually. In both studies, the Campylobacter concentration was measured in the ceca at 42 days of age, revealing no significant difference in cecal load between birds of different genotypes both in mixed- and single-genotype pens. This is important from a public health perspective and suggests that other underlying reasons beyond genotype are likely to control and affect Campylobacter colonization within chickens. Further studies to gain a better understanding of colonization dynamics and subsequent proliferation are needed, as are novel approaches to reduce the burden in poultry.

Indexed as

AnimalsBacterial LoadCampylobacterCampylobacter InfectionsCarrier StateCecumChickensGenotypeUnited Kingdom

Identifiers

PMID25172857
PMCPMC4249045
OpenAlexW2094367664

What OpenQuestion holds

Textmetadata
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.