Evidence map›Paper›PMID 23873654›Full record

ArticleMicrobiologyOpen2013

Campylobacter jejuni colonization and population structure in urban populations of ducks and starlings in New Zealand.

Vathsala Mohan, Mark Stevenson, Jonathan Marshall, Paul Fearnhead, Barbara R Holland, Grant Hotter, Nigel P French

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Are we overestimating risk of enteric pathogen spillover from wild birds to humans?Biological reviews of the Cambridge Philosophical Society · 2020
    Pooled it
  2. Veterinary sciences · 2026
    Review
  3. A Systematic Review on the Role of Wildlife as Carriers and Spreaders ofAnimals : an open access journal from MDPI · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. European Starlings (Animals : an open access journal from MDPI · 2021
    Review
  8. Frontiers in microbiology · 2021
    Review
  9. Population Biology and Comparative Genomics of Campylobacter Species.Current topics in microbiology and immunology · 2021
    Review
  10. Article
  11. Article
  12. International journal of systematic and evolutionary microbiology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

7 authors.

Vathsala MohanmEpiLab, Infectious Disease Research Centre, Institute of Veterinary and Biomedical Sciences, Massey University, Palmerston North, New Zealand.
Mark Stevenson
Jonathan Marshall
Paul Fearnhead
Barbara R Holland
Grant Hotter
Nigel P French

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A repeated cross-sectional study was conducted to determine the prevalence of Campylobacter spp. and the population structure of C. jejuni in European starlings and ducks cohabiting multiple public access sites in an urban area of New Zealand. The country's geographical isolation and relatively recent history of introduction of wild bird species, including the European starling and mallard duck, create an ideal setting to explore the impact of geographical separation on the population biology of C. jejuni, as well as potential public health implications. A total of 716 starling and 720 duck fecal samples were collected and screened for C. jejuni over a 12 month period. This study combined molecular genotyping, population genetics and epidemiological modeling and revealed: (i) higher Campylobacter spp. isolation in starlings (46%) compared with ducks (30%), but similar isolation of C. jejuni in ducks (23%) and starlings (21%), (ii) significant associations between the isolation of Campylobacter spp. and host species, sampling location and time of year using logistic regression, (iii) evidence of population differentiation, as indicated by FST , and host-genotype association with clonal complexes CC ST-177 and CC ST-682 associated with starlings, and clonal complexes CC ST-1034, CC ST-692, and CC ST-1332 associated with ducks, and (iv) greater genetic diversity and genotype richness in ducks compared with starlings. These findings provide evidence that host-associated genotypes, such as the starling-associated ST-177 and ST-682, represent lineages that were introduced with the host species in the 19th century. The isolation of sequence types associated with human disease in New Zealand indicate that wild ducks and starlings need to be considered as a potential public health risk, particularly in urban areas.

Indexed as

BiodiversityAnimalsCampylobacter InfectionsCampylobacter jejuniDucksFecesGenetic VariationHumansMolecular EpidemiologyMolecular TypingNew ZealandPrevalenceStarlingsUrban PopulationCampylobacter jejunicolonizationduckspopulation structurestarlings

Identifiers

PMID23873654
PMCPMC3831628

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.