Evidence map›Paper›PMID 25161905›Full record

ArticleInternational journal for parasitology. Parasites and wildlife2014

Unexpected diversity of the cestode Echinococcus multilocularis in wildlife in Canada.

Karen M Gesy, Janna M Schurer, Alessandro Massolo, Stefano Liccioli, Brett T Elkin, Ray Alisauskas, Emily J Jenkins

Open access · goldAbstract read
In one paragraph

Article in International journal for parasitology. Parasites and wildlife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Prevalence and distribution ofOne health (Amsterdam, Netherlands) · 2026
    Article
  2. Genetic diversity and genotyping ofFrontiers in parasitology · 2025
    Review
  3. International journal for parasitology. Parasites and wildlife · 2024
    Review
  4. Article
  5. Article
  6. High genetic diversity ofParasitology · 2024
    Article
  7. Article
  8. Co-infection ofInternational journal for parasitology. Parasites and wildlife · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. The Canadian veterinary journal = La revue veterinaire canadienne · 2022
    Article
  13. Alveolar echinococcosis in a dog in Missouri, USA.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
  14. Review
  15. Article
  16. Relationship between hepatic grayish-white solid nodules in horses imported from Canada and larvalThe Canadian veterinary journal = La revue veterinaire canadienne · 2021
    Article
  17. Article
  18. Article
  19. A One Health systematic review of diagnostic tools forFood and waterborne parasitology · 2019
    Article
  20. IDCases · 2019
    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

7 authors at 3 institutions in 1 country.

Karen M GesyDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada.
Janna M SchurerDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada.
Alessandro MassoloWildlife Ecology and Spatial Epidemiology Lab (WEaSEL), Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive, NW, Calgary, AB T2N 4Z6, Canada.
Stefano LiccioliWildlife Ecology and Spatial Epidemiology Lab (WEaSEL), Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive, NW, Calgary, AB T2N 4Z6, Canada.
Brett T ElkinGNWT Department of Environment & Natural Resources, Wildlife Division, 600, 5102 - 50th Avenue, Yellowknife, NT X1A 3S8, Canada.
Ray AlisauskasEnvironment Canada Prairie and Northern Wildlife Research Centre, 115 Perimeter Rd., Saskatoon, SK S7N 0X4, Canada.
Emily J JenkinsDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada.
University of Saskatchewan · CAEnvironment and Climate Change Canada · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Echinococcus multilocularis is a zoonotic cestode with a distribution encompassing the northern hemisphere that causes alveolar hydatid disease in people and other aberrant hosts. E. multilocularis is not genetically uniform across its distribution, which may have implications for zoonotic transmission and pathogenicity. Recent findings of a European-type haplotype of E. multilocularis in wildlife in one location in western Canada motivated a broader survey of the diversity of this parasite in wildlife from northern and western Canada. We obtained intact adult cestodes of E. multilocularis from the intestines of 41 wild canids (wolf - Canis lupus, coyote - Canis latrans, and red fox - Vulpes vulpes), taeniid eggs from 28 fecal samples from Arctic fox (Vulpes lagopus), and alveolar hydatid cysts from 39 potential rodent intermediate hosts. Upon sequencing a 370-nucelotide region of the NADH dehydrogenase subunit 1 (nad1) mitochondrial locus, 17 new haplotypes were identified. This constitutes a much higher diversity than expected, as only two genotypes (European and an Asian/North American) had previously been identified using this locus. The European-type strain, recently introduced, may be widespread in wildlife within western Canada, possibly related to the large home ranges and wide dispersal range of wild canids. This study increased understanding of the biogeographic distribution, prevalence and genetic differences of a globally important pathogenic cestode in northern and western Canada.

Indexed as

HaplotypesMitochondrial genenad1NADH dehydrogenase subunit 1nd1

Identifiers

PMID25161905
PMCPMC4142260
OpenAlexW2024643974

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.