Evidence map›Paper›PMID 32542036›Full record

ArticlePLoS neglected tropical diseases2020

High-throughput multiplex qPCRs for the surveillance of zoonotic species of canine hookworms.

Luca Massetti, Vito Colella, Patsy A Zendejas, Dinh Ng-Nguyen, Lana Harriott, Lara Marwedel, Anke Wiethoelter, Rebecca J Traub

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  8. Identification of Ancylostoma caninum in Domestic Dogs from Ecuador via Various Techniques.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
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  10. Single and co-infections by Anaplasma platys, Babesia vogeli, Ehrlichia canis, and Hepatozoon canis in dogs from Rio Grande do Norte, Brazil: frequency and molecular characterization.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2025
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  15. Ecoepidemiology of Ancylostoma spp. in Urban-Marginal and Rural Sectors of the Ecuadorian Coast and Prevalence of Cutaneous Larvae Migrans.Medical science monitor : international medical journal of experimental and clinical research · 2024
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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

8 authors at 3 institutions in 2 countries.

Luca MassettiFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.ORCID 0000-0003-0070-3788
Vito ColellaFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.ORCID 0000-0002-4903-1479
Patsy A ZendejasFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.
Dinh Ng-NguyenFaculty of Animal Sciences and Veterinary Medicine, Tay Nguyen University, Dak Lak, Vietnam.
Lana HarriottPest Animal Research Centre, Biosecurity Queensland, Department of Agriculture and Fisheries, Toowoomba, QLD, Australia.ORCID 0000-0002-9058-5668
Lara MarwedelBoehringer Ingelheim Animal Health Australia, North Ryde, New South Wales, Australia.
Anke WiethoelterFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.
Rebecca J TraubFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.ORCID 0000-0002-7484-7592
The University of Melbourne · AUBoehringer Ingelheim (Australia) · AUThai Nguyen University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The canine hookworms Ancylostoma braziliense, Ancylostoma ceylanicum, Ancylostoma caninum and Uncinaria stenocephala are not only capable of producing morbidity and mortality in dogs but are also neglected tropical zoonoses. Each hookworm species differs considerably in its geographical distribution, life cycle, biology, pathogenic impacts on both canine and human hosts, zoonotic potential, and response to treatment with anthelminthics. Here we describe the development and validation of two Taq-Man based multiplex PCR assays capable of detecting and differentiating all four canine hookworm species in faeces of naturally infected dogs. The analytical sensitivity of both assays was assessed using 10-fold serial dilutions of synthetic gene block fragments containing individual sequence targets of each hookworm species. The sensitivity of the assays and ability to detect mixed species infections were compared to a conventional PCR-Restriction Fragment Length Polymorphism based-approach when applied to laboratory and field samples from endemic areas. The qPCRs detected at least one species of hookworms in 82.4% of PCR-RFLP-negative but microscopy-positive samples. The qPCRs detected an additional 68% mixed infections with different species of canine hookworms, and additional single species infection with A. caninum (47%), U. stenocephala (33%) and A. ceylanicum (0.02%) that were missed by PCR-RFLP. These multiplex qPCR assays will assist field based epidemiological surveillance studies towards an accurate and sensitive monitoring of canine hookworm infections in dogs, to inform their species-specific zoonotic risks to populations living in endemic areas, globally.

Indexed as

AncylostomaAncylostomatoideaAncylostomiasisAnimalsDNA, HelminthDog DiseasesDogsFecesHookworm InfectionsHumansMultiplex Polymerase Chain ReactionPolymorphism, Restriction Fragment LengthSensitivity and SpecificityZoonosesDNA, Helminth

Identifiers

PMID32542036
PMCPMC7316352
OpenAlexW3034825611

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.