Evidence map›Paper›PMID 33927299›Full record

ArticleScientific reports2021

First isolation and genotyping of Toxoplasma gondii strains from domestic animals in Tunisia.

Arwa Lachkhem, Lokman Galal, Ibtissem Lahmar, Karine Passebosc, Homayoun Riahi, Nicolas Plault, Marie-Laure Dardé, Aurélien Mercier, Hamouda Babba

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Population genetic structure of zoonoticScience in One Health · 2026
    Article
  6. Evolution ofJournal of parasitology research · 2026
    Review
  7. Article
  8. Article
  9. First Molecular Detection ofPathogens (Basel, Switzerland) · 2025
    Article
  10. First detection ofFrontiers in cellular and infection microbiology · 2024
    Article
  11. Molecular prevalence and genetic diversity ofOpen veterinary journal · 2023
    Article
  12. Pathogens (Basel, Switzerland) · 2022
    Article
  13. Review
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

9 authors.

Arwa LachkhemLaboratoire de Parasitologie-Mycologie Médicale et Moléculaire (Code LR12ES08), Département de Biologie Clinique B, Faculté de Pharmacie de Monastir, Université de Monastir, Monastir, Tunisia. lachkemarwa@gmail.com.
Lokman GalalINSERM, Université Limoges, CHU Limoges, IRD, U1094 Neuroépidémiologie Tropicale, Institut d'Epidémiologie et de Neurologie Tropicale, GEIST, Limoges, France.
Ibtissem LahmarLaboratoire de Parasitologie-Mycologie Médicale et Moléculaire (Code LR12ES08), Département de Biologie Clinique B, Faculté de Pharmacie de Monastir, Université de Monastir, Monastir, Tunisia. ibtissem.lahmar75@gmail.com.
Karine PasseboscCentre National de Référence (CNR) Toxoplasmose/Toxoplasma Biological Center (BRC), Centre Hospitalier-Universitaire Dupuytren, Limoges, France.
Homayoun RiahiCentre National de Référence (CNR) Toxoplasmose/Toxoplasma Biological Center (BRC), Centre Hospitalier-Universitaire Dupuytren, Limoges, France.
Nicolas PlaultINSERM, Université Limoges, CHU Limoges, IRD, U1094 Neuroépidémiologie Tropicale, Institut d'Epidémiologie et de Neurologie Tropicale, GEIST, Limoges, France.
Marie-Laure DardéINSERM, Université Limoges, CHU Limoges, IRD, U1094 Neuroépidémiologie Tropicale, Institut d'Epidémiologie et de Neurologie Tropicale, GEIST, Limoges, France.
Aurélien MercierINSERM, Université Limoges, CHU Limoges, IRD, U1094 Neuroépidémiologie Tropicale, Institut d'Epidémiologie et de Neurologie Tropicale, GEIST, Limoges, France.
Hamouda BabbaLaboratoire de Parasitologie-Mycologie Médicale et Moléculaire (Code LR12ES08), Département de Biologie Clinique B, Faculté de Pharmacie de Monastir, Université de Monastir, Monastir, Tunisia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The isolation and molecular typing of Toxoplasma gondii strains provide an essential basis for a better understanding of the parasite's genetic diversity, determinants of its geographical distribution and associated risks to human health. In this study, we isolated and genetically characterized T. gondii strains from domestic animals in Southern and coastal area of Tunisia. Blood, hearts and/or brains were collected from 766 domestic animals (630 sheep and 136 free-range chickens). Strain isolation from these samples was performed using mouse bioassay and genotyping was carried out with a multiplex PCR technique using 15 microsatellite markers. Thirty viable strains of T. gondii were successfully isolated from tissues of sheep (19/142) and chickens (11/33). In addition, 3 strains could be successfully genotyped from animal tissues for which mouse bioassay was unsuccessful. A large predominance of type II strains (n = 29) was found in the sampled regions, followed by type III (n = 3) and, for the first time in Tunisia, a single isolate of Africa 4 lineage from a sheep. Analyses of population genetics showed the presence of a divergent population of type II lineage in Tunisia, supporting limited recent migrations of strains between Tunisia and other countries of the world.

Indexed as

AnimalsChickensSheepToxoplasmaTunisia

Identifiers

PMID33927299
PMCPMC8085010

What OpenQuestion holds

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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.