Evidence map›Paper›PMID 29183283›Full record

ArticleBMC evolutionary biology2017

Mitochondrial genome sequencing reveals potential origins of the scabies mite Sarcoptes scabiei infesting two iconic Australian marsupials.

Tamieka A Fraser, Renfu Shao, Nicholas M Fountain-Jones, Michael Charleston, Alynn Martin, Pam Whiteley, Roz Holme, Scott Carver, Adam Polkinghorne

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  4. Pharmacokinetics and safety of topical fluralaner in koalasInternational journal for parasitology. Parasites and wildlife · 2024
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  5. Article
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  7. Characterising a sarcoptic mange epizootic in quenda (International journal for parasitology. Parasites and wildlife · 2022
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  8. Article
  9. Host-Parasite Interaction inAnimals : an open access journal from MDPI · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. APeerJ · 2018
    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 at 5 institutions in 2 countries.

Tamieka A FraserSchool of Biological Sciences, University of Tasmania, Sandy Bay, Hobart, TAS, Australia.
Renfu ShaoCentre for Animal Health Innovation, School of Science and Engineering, University of the Sunshine Coast, Sippy Downs, QLD, Australia.
Nicholas M Fountain-JonesUniversity of Minnesota, Minneapolis, MN, USA.
Michael CharlestonSchool of Biological Sciences, University of Tasmania, Sandy Bay, Hobart, TAS, Australia.
Alynn MartinSchool of Biological Sciences, University of Tasmania, Sandy Bay, Hobart, TAS, Australia.
Pam WhiteleyFaculty of Veterinary and Agricultural Sciences, The University of Melbourne, Werribee, VIC, Australia.
Roz HolmeCedar Creek Wombat Rescue Inc. & Hospital, Cedar Creek, NSW, Australia.
Scott CarverSchool of Biological Sciences, University of Tasmania, Sandy Bay, Hobart, TAS, Australia.
Adam PolkinghorneCentre for Animal Health Innovation, School of Science and Engineering, University of the Sunshine Coast, Sippy Downs, QLD, Australia. apolking@usc.edu.au.ORCID 0000-0002-6803-9222
University of Tasmania · AUUniversity of the Sunshine Coast · AUThe University of Melbourne · AUThe University of Sydney · AUUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDebilitating skin infestations caused by the mite, Sarcoptes scabiei, have a profound impact on human and animal health globally. In Australia, this impact is evident across different segments of Australian society, with a growing recognition that it can contribute to rapid declines of native Australian marsupials. Cross-host transmission has been suggested to play a significant role in the epidemiology and origin of mite infestations in different species but a chronic lack of genetic resources has made further inferences difficult. To investigate the origins and molecular epidemiology of S. scabiei in Australian wildlife, we sequenced the mitochondrial genomes of S. scabiei from diseased wombats (Vombatus ursinus) and koalas (Phascolarctos cinereus) spanning New South Wales, Victoria and Tasmania, and compared them with the recently sequenced mitochondrial genome sequences of S. scabiei from humans.

resultsWe found unique S. scabiei haplotypes among individual wombat and koala hosts with high sequence similarity (99.1% - 100%). Phylogenetic analysis of near full-length mitochondrial genomes revealed three clades of S. scabiei (one human and two marsupial), with no apparent geographic or host species pattern, suggestive of multiple introductions. The availability of additional mitochondrial gene sequences also enabled a re-evaluation of a range of putative molecular markers of S. scabiei, revealing that cox1 is the most informative gene for molecular epidemiological investigations. Utilising this gene target, we provide additional evidence to support cross-host transmission between different animal hosts.

conclusionsOur results suggest a history of parasite invasion through colonisation of Australia from hosts across the globe and the potential for cross-host transmission being a common feature of the epidemiology of this neglected pathogen. If this is the case, comparable patterns may exist elsewhere in the 'New World'. This work provides a basis for expanded molecular studies into mange epidemiology in humans and animals in Australia and other geographic regions.

Indexed as

Genome, MitochondrialSequence Analysis, DNAAnimalsAnimals, WildAustraliaBase CompositionBase SequenceElectron Transport Complex IVGenes, MitochondrialGenome SizeHaplotypesHumansMarsupialiaMolecular Sequence AnnotationPhylogenySarcoptes scabieiElectron Transport Complex IVConservationcox1KoalaMitochondrial genome sequencingPhylogenySarcoptes scabieiWombat

Identifiers

PMID29183283
PMCPMC5706379
OpenAlexW2769099323

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.