Evidence map›Paper›PMID 30898141›Full record

ArticleParasites & vectors2019

Increased Trypanosoma spp. richness and prevalence of haemoparasite co-infection following translocation.

Amy S Northover, Stephanie S Godfrey, Sarah Keatley, Alan J Lymbery, Adrian F Wayne, Crystal Cooper, Louise Pallant, Keith Morris, R C Andrew Thompson

Abstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Molecular Detection ofPathogens (Basel, Switzerland) · 2021
    Article
  5. Review
  6. Haemoprotozoan surveillance in peri-urban native and introduced wildlife from Australia.Current research in parasitology & vector-borne diseases · 2021
    Article
  7. Article
  8. Article
  9. Altered parasite community structure in an endangered marsupial following translocation.International journal for parasitology. Parasites and wildlife · 2019
    Article
  10. 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

9 authors.

Amy S NorthoverCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia. a.northover@murdoch.edu.au.ORCID http://orcid.org/0000-0001-8796-1522
Stephanie S GodfreyDepartment of Zoology, University of Otago, 362 Leith Street, Dunedin, 9016, New Zealand.
Sarah KeatleyCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia.
Alan J LymberyCentre for Sustainable Aquatic Ecosystems, Harry Butler Institute, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia.
Adrian F WayneBiodiversity and Conservation Science, Department of Biodiversity, Conservation and Attractions, Brain Street, Manjimup, Western Australia, 6258, Australia.
Crystal CooperCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia.
Louise PallantCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia.
Keith MorrisBiodiversity and Conservation Science, Department of Biodiversity, Conservation and Attractions, Wildlife Place, Woodvale, Western Australia, 6946, Australia.
R C Andrew ThompsonCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, Western Australia, 6150, Australia.

Funding

Australian Research Council LP130101073Holsworth Wildlife Research Endowment HOLSW2015-1-F149
6 · The paper itself

Abstract

backgroundUnderstanding how fauna translocation and antiparasitic drug treatment impact parasite community structure within a host is vital for optimising translocation outcomes. Trypanosoma spp. and piroplasms (Babesia and Theileria spp.) are known to infect Australian marsupials, including the woylie (Bettongia penicillata). However relatively little is known about these haemoparasites, or how they respond to management practices such as translocation. We monitored haemoparasites infecting woylies for up to 12 months during two fauna translocations to supplement existing woylie populations in three different sites (Dryandra, Walcott and Warrup East) within south-western Australia between 2014 and 2016, with the aim of investigating (i) how haemoparasite prevalence, Trypanosoma spp. richness and Trypanosoma spp. community composition varied over time and between different sites following translocation; and (ii) whether ivermectin treatment indirectly impacts haemoparasite prevalence. Using molecular methods, 1211 blood samples were screened for the presence of trypanosomes, and a subset of these samples (n = 264) were also tested for piroplasms.

resultsTrypanosomes and piroplasms were identified in 55% and 94% of blood samples, respectively. We identified five Trypanosoma species, two Theileria species, a single species of Babesia and a novel Bodo species. Trypanosoma spp. richness and the prevalence of haemoparasite co-infection increased after translocation. Prior to translocation, Trypanosoma spp. community composition differed significantly between translocated and resident woylies within Walcott and Warrup East, but not Dryandra. Six months later, there was a significant difference between translocated and resident woylies within Dryandra, but not Walcott or Warrup East. The response of haemoparasites to translocation was highly site-specific, with predominant changes to the haemoparasite community in translocated woylies occurring within the first few months following translocation. Ivermectin treatment had no significant effect on haemoparasite prevalence.

conclusionsThis study contributes to our understanding of haemoparasite dynamics in woylies following translocation. The highly site-specific and rapid response of haemoparasites to translocation highlights the need to better understand what drives these effects. Given that haemoparasite prevalence and composition of translocated and resident animals changed significantly following translocation, we propose that parasite monitoring should form an essential component of translocation protocols, and such protocols should endeavour to monitor translocated hosts and cohabiting species.

Indexed as

AnimalsAntiprotozoal AgentsAustraliaBabesiaBabesiosisCoinfectionFemaleIvermectinMalePhylogeographyPotoroidaePrevalenceTheileriaTheileriasisTrypanosomaTrypanosomiasisAntiprotozoal AgentsIvermectinBabesiaBettongia penicillataFauna translocationPiroplasmPolyparasitismTheileriaTrypanosome

Identifiers

PMID30898141
PMCPMC6427866

What Socratic holds

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LicenceCC BY
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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 Socratic graph.