Evidence map›Paper›PMID 36182919›Full record

ArticleNature communications2022

A unique Toxoplasma gondii haplotype accompanied the global expansion of cats.

Lokman Galal, Frédéric Ariey, Meriadeg Ar Gouilh, Marie-Laure Dardé, Azra Hamidović, Franck Letourneur, Franck Prugnolle, Aurélien Mercier

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.2field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Population genetic structure of zoonoticScience in One Health · 2026
    Article
  6. Next-generation molecular tools in veterinary parasitology: advances, challenges, and perspectives in the diagnosis of emerging parasites.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Review
  7. Evolutionary history, longevity and terrestriality predictInternational journal for parasitology. Parasites and wildlife · 2025
    Article
  8. Article
  9. Parasitology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Genotyping of European Toxoplasma gondii strains by a new high-resolution next-generation sequencing-based method.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Article
  15. FromiScience · 2024
    Article
  16. Genetic diversity ofCurrent research in parasitology & vector-borne diseases · 2024
    Article
  17. First detection ofFrontiers in cellular and infection microbiology · 2024
    Article
  18. Review
  19. Frontiers in cellular and infection microbiology · 2024
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Lokman GalalInserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT-Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France. lokmanmagalal@gmail.com.ORCID 0000-0002-2921-3849
Frédéric ArieyUniversité de Paris, Institut Cochin, Inserm U1016, Service de Parasitologie Hôpital Cochin, 75014, Paris, France.
Meriadeg Ar GouilhDYNAMICURE U1311 INSERM, Université de Caen Normandie, UNICAEN, UNIROUEN, 14000, Caen, France.ORCID 0000-0002-3672-9974
Marie-Laure DardéInserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT-Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France.ORCID 0000-0002-9808-4569
Azra HamidovićInserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT-Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France.
Franck LetourneurPlate-Forme Séquençage et Génomique, Institut Cochin, Inserm U1016, Université de Paris, 22 rue Méchain, 75014, Paris, France.ORCID 0000-0001-9465-4774
Franck PrugnolleIRL REHABS, International Research Laboratory REHABS, CNRS-NMU-UCBL, Nelson Mandela University George Campus, George, 6531, South Africa.ORCID 0000-0001-8519-1253
Aurélien MercierInserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT-Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France. aurelien.mercier@unilim.fr.ORCID 0000-0003-4332-5879
Inserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxoplasma gondii is a cyst-forming apicomplexan parasite of virtually all warm-blooded species, with all true cats (Felidae) as definitive hosts. It is the etiologic agent of toxoplasmosis, a disease causing substantial public health burden worldwide. Few intercontinental clonal lineages represent the large majority of isolates worldwide. Little is known about the evolutionary forces driving the success of these lineages, the timing and the mechanisms of their global dispersal. In this study, we analyse a set of 156 genomes and we provide estimates of T. gondii mutation rate and generation time. We elucidate how the evolution of T. gondii populations is intimately linked to the major events that have punctuated the recent history of cats. We show that a unique haplotype, whose length represents only 0.16% of the whole T. gondii genome, is common to all intercontinental lineages and hybrid populations derived from these lineages. This haplotype has accompanied wildcats (Felis silvestris) during their emergence from the wild to domestic settlements, their dispersal in the Old World, and their expansion in the last five centuries to the Americas. The selection of this haplotype is most parsimoniously explained by its role in sexual reproduction of T. gondii in domestic cats.

Indexed as

FelidaeToxoplasmaToxoplasmosis, AnimalAmericasAnimalsCatsHaplotypes

Identifiers

PMID36182919
PMCPMC9526699
OpenAlexW4298620064

What OpenQuestion holds

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LicenceCC BY
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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.