Evidence map›Paper›PMID 32366276›Full record

ArticleParasites & vectors2020

Toxoplasma gondii infection in slaughtered pigs and cattle in Poland: seroprevalence, molecular detection and characterization of parasites in meat.

Jacek Sroka, Jacek Karamon, Angelina Wójcik-Fatla, Weronika Piotrowska, Jacek Dutkiewicz, Ewa Bilska-Zając, Violetta Zając, Maciej Kochanowski, Joanna Dąbrowska, Tomasz Cencek

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Occurrence ofFood and waterborne parasitology · 2026
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  3. Toxoplasma gondii in wild felides in Poland.BMC veterinary research · 2025
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  6. [Seroprevalence ofMedecine tropicale et sante internationale · 2025
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  9. Molecular evidence ofItalian journal of food safety · 2024
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  13. Molecular Detection ofPathogens (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Foods (Basel, Switzerland) · 2022
    Review
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  17. Article
  18. Frontiers in cellular and infection microbiology · 2022
    Review
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  20. 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 at 2 institutions in 1 country.

Jacek SrokaDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland. jacek.sroka@piwet.pulawy.pl.ORCID http://orcid.org/0000-0002-7372-7636
Jacek KaramonDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
Angelina Wójcik-FatlaDepartment of Health Biohazards and Parasitology, Institute of Rural Health, Lublin, Poland.
Weronika PiotrowskaDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
Jacek DutkiewiczDepartment of Health Biohazards and Parasitology, Institute of Rural Health, Lublin, Poland.
Ewa Bilska-ZającDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
Violetta ZającDepartment of Health Biohazards and Parasitology, Institute of Rural Health, Lublin, Poland.
Maciej KochanowskiDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
Joanna DąbrowskaDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
Tomasz CencekDepartment of Parasitology and Invasive Diseases, National Veterinary Research Institute, Puławy, Poland.
National Veterinary Research Institute · PLInstytut Medycyny Wsi im. Witolda Chodźki · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundToxoplasma gondii infection may pose a severe medical problem especially in a congenital form and as an acquired infection in immunocompromised persons. Raw and undercooked meat of slaughtered animals is regarded as an important source of parasite infection; however, data concerning this issue in Poland are still insufficient. The aim of this study was to estimate the prevalence of T. gondii infection in pigs and cattle slaughtered for human consumption in Poland using serological and molecular methods.

methodsSera of 3111 pigs and 2411 cattle from 16 regions (voivodeships) of the country were examined for the presence of anti-T. gondii IgG using the direct agglutination test (DAT). Pepsin-digested samples of diaphragm and heart of seropositive animals were examined for the presence of T. gondii DNA (B1 gene) by nested PCR and real-time PCR, while non-digested samples were only examined by nested PCR. The B1 gene DNA samples were genotyped at 11 genetic markers using multilocus nested PCR-RFLP (Mn-PCR-RFLP) and sequencing.

resultsSeropositive DAT results were found in 11.9% of pigs and 13.0% of cattle. The highest seroprevalence was found in pigs from Podkarpackie (32.6%) and in cattle from Mazowieckie (44.6%). Data analysis showed that cattle > 5-10 years-old, as well as cattle and pigs from small farms, and pigs from farms with open production systems, had higher odds of testing seropositive (P < 0.05). Among the examined tissue samples, positive PCR results were found in samples from 12.2% and 10.2% of seropositive pigs and cattle, respectively. Among the samples successfully genotyped by Mn-PCR-RFLP and sequenced, four samples were identified as T. gondii type II and one sample as type I.

conclusionsThe presence of T. gondii antibodies in a substantial proportion of examined pigs and cattle as well as the detection of parasite DNA in their tissues highlight a potential health risk to the consumers in Poland.

Indexed as

Seroepidemiologic StudiesAgglutination TestsAnimalsAntibodies, ProtozoanCattleCattle DiseasesDNA, ProtozoanFemaleGenotypeHumansImmunoglobulin GMaleMeatPolandPolymorphism, Restriction Fragment LengthReal-Time Polymerase Chain ReactionAntibodies, ProtozoanDNA, ProtozoanImmunoglobulin GCattleMeatPCRPigsPolandSeroprevalenceToxoplasma gondii

Identifiers

PMID32366276
PMCPMC7199313
OpenAlexW3023181261

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.