Evidence map›Paper›PMID 30125277›Full record

ArticlePLoS neglected tropical diseases2018

Echinococcus in wild canids in Québec (Canada) and Maine (USA).

Janna M Schurer, Emilie Bouchard, Ann Bryant, Sarah Revell, Grace Chavis, Anne Lichtenwalner, Emily J Jenkins

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Global distribution ofParasitology · 2022
    Pooled it
  2. Prevalence and distribution ofOne health (Amsterdam, Netherlands) · 2026
    Article
  3. Pulmonary echinococcosis caused byOne health (Amsterdam, Netherlands) · 2026
    Article
  4. Observational
  5. Article
  6. International journal for parasitology. Parasites and wildlife · 2024
    Review
  7. Article
  8. Article
  9. Cystic Echinococcosis in Northern New Hampshire, USA.Emerging infectious diseases · 2023
    Article
  10. Article
  11. Review
  12. Host and geographic differences in prevalence and diversity of gastrointestinal helminths of foxes (International journal for parasitology. Parasites and wildlife · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Alveolar echinococcosis in a dog in the eastern United States.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2020
    Article
  17. Article
  18. The Molecular Epidemiology ofPathogens (Basel, Switzerland) · 2020
    Review
  19. Article
  20. A One Health systematic review of diagnostic tools forFood and waterborne parasitology · 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 2 institutions in 2 countries.

Janna M SchurerDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.ORCID 0000-0001-6122-5332
Emilie BouchardDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Ann BryantSchool of Food and Agriculture, University of Maine, Orono, Maine, United States of America.ORCID 0000-0002-4207-2702
Sarah RevellDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Grace ChavisSchool of Food and Agriculture, University of Maine, Orono, Maine, United States of America.
Anne LichtenwalnerSchool of Food and Agriculture, University of Maine, Orono, Maine, United States of America.
Emily J JenkinsDepartment of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.ORCID 0000-0002-5820-8918
University of Saskatchewan · CAUniversity of Maine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zoonotic Echinococcus spp. cestodes (E. canadensis and E. multilocularis) infect domestic animals, wildlife, and people in regions of Canada and the USA. We recovered and quantified Echinococcus spp. cestodes from 22 of 307 intestinal tracts of wild canids (23 wolves, 100 coyotes, 184 red and arctic foxes) in the state of Maine and the province of Québec. We identified the species and genotypes of three Echinococcus spp. cestodes per infected animal by sequencing mitochondrial DNA at two loci. We further confirmed the absence of E. multilocularis by extracting DNA from pools of all cestodes from each animal and running a duplex PCR capable of distinguishing the two species. We detected E. canadensis (G8 and G10), but not E. multilocularis, which is emerging as an important human and animal health concern in adjacent regions. Prevalence and median intensity of E. canadensis was higher in wolves (35%, 460) than coyotes (14%, 358). This parasite has historically been absent in Atlantic regions of North America, where suitable intermediate hosts, but not wolves, are present. Our study suggests that coyotes are serving as sylvatic definitive hosts for E. canadensis in Atlantic regions, and this may facilitate eastward range expansion of E. canadensis in the USA and Canada. As well, compared to wolves, coyotes are more likely to contaminate urban green spaces and peri-urban environments with zoonotic parasites.

Indexed as

AnimalsCanidaeEchinococcosisEchinococcusMaineQuebec

Identifiers

PMID30125277
PMCPMC6117095
OpenAlexW2888325165

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.