Evidence map›Paper›PMID 29986762›Full record

ArticleParasites & vectors2018

Temperature-dependent development and freezing survival of protostrongylid nematodes of Arctic ungulates: implications for transmission.

Pratap Kafle, Stephanie J Peacock, Sarah Grond, Karin Orsel, Susan Kutz

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. First detection ofHelminthologia · 2025
    Article
  3. Article
  4. A tale of two nematodes: Climate mediates mustelid infection by nematodes across the geographical range.International journal for parasitology. Parasites and wildlife · 2022
    Article
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Pratap KafleFaculty of Veterinary Medicine, University of Calgary, Calgary, AB, Canada. pkafle@ucalgary.ca.ORCID http://orcid.org/0000-0002-1214-463X
Stephanie J PeacockDepartment of Biological Sciences, Faculty of Science, University of Calgary, Calgary, AB, Canada.
Sarah GrondDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ, USA.
Karin OrselFaculty of Veterinary Medicine, University of Calgary, Calgary, AB, Canada.
Susan KutzFaculty of Veterinary Medicine, University of Calgary, Calgary, AB, Canada.
University of Calgary · CAPrinceton University · US

Funding

Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada Postdoctoral FellowshipNorthern Supplement and Research Tools and Instruments RGPIN/04171-2014NSERC CREATE Host-Parasite Interactions Scholarship to PK
6 · The paper itself

Abstract

backgroundUmingmakstrongylus pallikuukensis and Varestrongylus eleguneniensis are two potentially pathogenic lungworms of caribou and muskoxen in the Canadian Arctic. These parasites are currently undergoing northward range expansion at differential rates. It is hypothesized that their invasion and spread to the Canadian Arctic Archipelago are in part driven by climate warming. However, very little is known regarding their physiological ecology, limiting our ability to parameterize ecological models to test these hypotheses and make meaningful predictions. In this study, the developmental parameters of V. eleguneniensis inside a gastropod intermediate host were determined and freezing survival of U. pallikuukensis and V. eleguneniensis were compared.

methodsSlug intermediate hosts, Deroceras laeve, were collected from their natural habitat and experimentally infected with first-stage larvae (L1) of V. eleguneniensis. Development of L1 to third-stage larvae (L3) in D. laeve was studied at constant temperature treatments from 8.5 to 24 °C. To determine freezing survival, freshly collected L1 of both parasite species were held in water at subzero temperatures from -10 to -80 °C, and the number of L1 surviving were counted at 2, 7, 30, 90 and 180 days.

resultsThe lower threshold temperature (T

conclusionBoth U. pallikuukensis and V. eleguneniensis have high freezing survival that allows them to survive severe Arctic winters. The higher T

Indexed as

ClimateTemperatureAnimalsArctic RegionsClimate ChangeEcologyEcosystemFreezingGastropodaLarvaMetastrongyloideaReindeerRuminantsStrongylida InfectionsArcticClimate changeDegree-daysFreeze toleranceInvasionLungwormOvibosRangiferThreshold temperatureUmingmakstrongylus pallikuukensisVarestrongylus eleguneniensis

Identifiers

PMID29986762
PMCPMC6038258
OpenAlexW2861426921

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.