Evidence map›Paper›PMID 37349533›Full record

ArticleScientific reports2023

Transmission of haemotropic mycoplasma in the absence of arthropod vectors within a closed population of dogs on ectoparasiticides.

Lucas G Huggins, Zahida Baydoun, Ron Mab, Yulia Khouri, Bettina Schunack, Rebecca J Traub, Vito Colella

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Unveiling the diversity of hemoplasmas (hemotropic Mycoplasma spp.) in Brazilian wildlife: two decades of molecular discoveries - a scoping review.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
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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

7 authors.

Lucas G HugginsMelbourne Veterinary School, Faculty of Science, University of Melbourne, Parkville, VIC, 3050, Australia. huggins.l@unimelb.edu.au.
Zahida BaydounAnimal Mama Veterinary Hospital, Phnom Penh, 12312, Cambodia.
Ron MabAnimal Mama Veterinary Hospital, Phnom Penh, 12312, Cambodia.
Yulia KhouriAnimal Mama Veterinary Hospital, Phnom Penh, 12312, Cambodia.
Bettina SchunackElanco GmbH, Heinz-Lohmann-Str. 4, 27472, Cuxhaven, Germany.
Rebecca J TraubMelbourne Veterinary School, Faculty of Science, University of Melbourne, Parkville, VIC, 3050, Australia.
Vito ColellaMelbourne Veterinary School, Faculty of Science, University of Melbourne, Parkville, VIC, 3050, Australia. vito.colella@unimelb.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dog-infecting haemotropic mycoplasmas (haemoplasmas), such as Mycoplasma haemocanis and Candidatus Mycoplasma haematoparvum are common blood-borne pathogens of canines that can potentially inflict a substantial burden of disease, particularly in immunosuppressed individuals. Nonetheless, the transmission of these pathogens remains debated as more evidence emerges that they may not be transmitted by vectors, but instead use alternative methods such as aggressive interactions and vertical transmission. Here, we treated forty dogs with two different topically-acting ectoparasiticide products able to prevent vector-borne pathogen infections during an 8-month community trial in Cambodia. A total absence of ectoparasites were observed at all time points, and no new infections caused by pathogens confirmed as being vectorially-transmitted were detected, i.e., Babesia vogeli, Ehrlichia canis, Anaplasma platys, and Hepatozoon canis. Conversely, the number of haemoplasma infections in dogs on both ectoparasiticides rose significantly, with an incidence of 26 infections per 100 dogs at risk per year, providing strong evidence of non-vectorial transmission. Over the study period, dog aggression and fighting were frequently observed, highlighting a different potential mode of transmission. This study presents the first robust evidence that canine haemoplasmas may be transmitted without arthropod vectors drawing attention to the need for new methods to prevent their transmission.

Indexed as

BabesiaDog DiseasesMycoplasmaMycoplasma InfectionsAnimalsArthropod VectorsDogsEhrlichia canis

Identifiers

PMID37349533
PMCPMC10287653

What OpenQuestion holds

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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.