Evidence map›Paper›PMID 20484605›Full record

ArticleJournal of clinical microbiology2010

Prevalence of Salmonella enterica in poultry and eggs in Uruguay during an epidemic due to Salmonella enterica serovar Enteritidis.

L Betancor, M Pereira, A Martinez, G Giossa, M Fookes, K Flores, P Barrios, V Repiso, R Vignoli, N Cordeiro and 5 more

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–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

33 citing papers in PubMed.

  1. Article
  2. Genotypic and phenotypic analysis ofFrontiers in microbiology · 2024
    Article
  3. Anti-Antibiotics (Basel, Switzerland) · 2023
    Article
  4. Antibiotics (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Genomic Investigation of Antimicrobial-ResistantFrontiers in microbiology · 2021
    Article
  10. Frontiers in cellular and infection microbiology · 2021
    Article
  11. Article
  12. Source Attribution Study of SporadicFrontiers in microbiology · 2020
    Article
  13. Article
  14. Article
  15. The American journal of tropical medicine and hygiene · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Protective effects ofAsian-Australasian journal of animal sciences · 2017
    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

15 authors.

L BetancorBacteriology and Virology Department, Instituto de Higiene, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay.
M Pereira
A Martinez
G Giossa
M Fookes
K Flores
P Barrios
V Repiso
R Vignoli
N Cordeiro
G Algorta
N Thomson
D Maskell
F Schelotto
J A Chabalgoity

Funding

Biotechnology and Biological Sciences Research Council BB/F007973/1Wellcome TrustWellcome Trust 078168/Z/05/Z
6 · The paper itself

Abstract

Salmonella enterica serovar Enteritidis (S. Enteritidis) is frequently associated with food-borne disease worldwide. Poultry-derived products are a major source. An epidemic of human infection with S. Enteritidis occurred in Uruguay, and to evaluate the extent of poultry contamination, we conducted a nationwide survey over 2 years that included the analysis of sera from 5,751 birds and 12,400 eggs. Serological evidence of infection with Salmonella group O:9 was found in 24.4% of the birds. All positive sera were retested with a gm flagellum-based enzyme-linked immunosorbent assay, and based on these results, the national prevalence of S. Enteritidis infection was estimated to be 6.3%. Salmonellae were recovered from 58 of 620 pools made up of 20 eggs each, demonstrating a prevalence of at least 1 in every 214 eggs. Surprisingly, the majority of the isolates were not S. Enteritidis. Thirty-nine isolates were typed as S. Derby, 9 as S. Gallinarum, 8 as S. Enteritidis, and 2 as S. Panama. Despite the highest prevalence in eggs, S. Derby was not isolated from humans in the period of analysis, suggesting a low capacity to infect humans. Microarray-based comparative genomic hybridization analysis of S. Derby and S. Enteritidis revealed more than 350 genetic differences. S. Derby lacked pathogenicity islands 13 and 14, the fimbrial lpf operon, and other regions encoding metabolic functions. Several of these regions are present not only in serovar Enteritidis but also in all sequenced strains of S. Typhimurium, suggesting that these regions might be related to the capacity of Salmonella to cause food-borne disease.

Indexed as

AnimalsAntibodies, BacterialChickensComparative Genomic HybridizationDisease OutbreaksDNA, BacterialEggsEnzyme-Linked Immunosorbent AssayFood MicrobiologyLipopolysaccharidesPrevalenceSalmonella enteritidisSalmonella Infections, AnimalSerologic TestsUruguayAntibodies, BacterialDNA, BacterialLipopolysaccharides

Identifiers

PMID20484605
PMCPMC2897505

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.