Evidence map›Paper›PMID 12788755›Full record

ArticleApplied and environmental microbiology2003

Rapid detection of Campylobacter coli, C. jejuni, and Salmonella enterica on poultry carcasses by using PCR-enzyme-linked immunosorbent assay.

Yang Hong, Mark E Berrang, Tongrui Liu, Charles L Hofacre, Susan Sanchez, Lihua Wang, John J Maurer

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Applied and environmental microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
10.8field-weighted citation impact, top 2% 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

16 citing papers in PubMed, 75 citations in OpenAlex.

  1. Strategic Detection ofBiosensors · 2025
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  2. Prevalence ofVeterinary world · 2023
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  5. Detection ofFood science and biotechnology · 2016
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  6. Review
  7. Application of PCR-ELISA in molecular diagnosis.BioMed research international · 2014
    Review
  8. 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 3 institutions in 1 country.

Yang HongDepartment of Avian Medicine, College of Veterinary Medicine, The University of Georgia, Athens, Georgia 30602, USA.
Mark E Berrang
Tongrui Liu
Charles L Hofacre
Susan Sanchez
Lihua Wang
John J Maurer
University of Georgia · USAgricultural Research Service · USPiedmont Athens Regional · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Contamination of retail poultry by Campylobacter spp. and Salmonella enterica is a significant source of human diarrheal disease. Isolation and identification of these microorganisms require a series of biochemical and serological tests. In this study, Campylobacter ceuE and Salmonella invA genes were used to design probes in PCR-enzyme-linked immunosorbent assay (ELISA), as an alternative to conventional bacteriological methodology, for the rapid detection of Campylobacter jejuni, Campylobacter coli, and S. enterica from poultry samples. With PCR-ELISA (40 cycles), the detection limits for Salmonella and Campylobacter were 2 x 10(2) and 4 x 10(1) CFU/ml, respectively. ELISA increased the sensitivity of the conventional PCR method by 100- to 1,000-fold. DNA was extracted from carcass rinses and tetrathionate enrichments and used in PCR-ELISA for the detection of Campylobacter and S. enterica, respectively. With PCR-ELISA, Salmonella was detected in 20 of 120 (17%) chicken carcass rinses examined, without the inclusion of an enrichment step. Significant correlation was observed between PCR-ELISA and cultural methods (kappa = 0.83; chi-square test, P < 0.001) with only one false negative (1.67%) and four false positives (6.67%) when PCR-ELISA was used to screen 60 tetrathionate enrichment cultures for Salmonella. With PCR-ELISA, we observed a positive correlation between the ELISA absorbance (optical density at 405 nm) and the campylobacter cell number in carcass rinse, as determined by standard culture methods. Overall, PCR-ELISA is a rapid and cost-effective approach for the detection and enumeration of Salmonella and Campylobacter bacteria on poultry.

Indexed as

AnimalsBacterial ProteinsCampylobacter coliCampylobacter InfectionsCampylobacter jejuniCarrier ProteinsChickensDNA, BacterialDNA PrimersEnzyme-Linked Immunosorbent AssayFood HandlingHumansIron-Binding ProteinsPolymerase Chain ReactionPoultry DiseasesSalmonella entericaBacterial ProteinsCarrier ProteinsceuE protein, Campylobacter coliceuE protein, Campylobacter jejuniDNA, BacterialDNA PrimersinvA protein, BacteriaIron-Binding Proteins

Identifiers

PMID12788755
PMCPMC161512
OpenAlexW2121506171

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.