Evidence map›Paper›PMID 39794392›Full record

ArticleScientific reports2025

Arising amitraz and pyrethroids resistance mutations in the ectoparasitic Varroa destructor mite in Canada.

Rassol Bahreini, Joel González-Cabrera, Carmen Sara Hernández-Rodríguez, Sara Moreno-Martí, Samantha Muirhead, Renata B Labuschagne, Olav Rueppell

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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.

Rassol BahreiniDepartment of Biological Sciences, University of Alberta, Edmonton, AB, Canada. rassol.bahreini@gmail.com.
Joel González-CabreraInstitute BIOTECMED, Universitat de València, Valencia, Spain.
Carmen Sara Hernández-RodríguezInstitute BIOTECMED, Universitat de València, Valencia, Spain.
Sara Moreno-MartíInstitute BIOTECMED, Universitat de València, Valencia, Spain.
Samantha MuirheadPlant and Bee Health Surveillance Section, Alberta Agriculture and Irrigation, Edmonton, AB, Canada.
Renata B LabuschagneTechnology Transfer Program, Alberta Beekeepers Commission, Edmonton, AB, Canada.
Olav RueppellDepartment of Biological Sciences, University of Alberta, Edmonton, AB, Canada.

Funding

Universitat de València MICIU/AEI/ 10.13039/501100011033 and by FEDER/EU, grant PID2022-140432OB-I00Universitat de València PRE2019-090417
6 · The paper itself

Abstract

The ectoparasitic mite Varroa destructor remains a great threat for the beekeeping industry, for example contributing to excessive winter colony loss in Canada. For decades, beekeepers have sequentially used the registered synthetic varroacides tau-fluvalinate, coumaphos, amitraz, and flumethrin, leading to the risk of resistance evolution in the mites. In addition to the widespread resistance to coumaphos and pyrethroids, a decline in amitraz efficacy has recently been reported in numerous beekeeping regions in Canada. The goals of this study were to assess the evolution of resistance to amitraz in Canadian mite populations and to evaluate the presence and incidence of mutations previously associated with resistance to amitraz and pyrethroids in V. destructor. Our bioassay results confirmed the presence of amitraz-resistant mites in the population of Alberta. These phenotypic results were complemented by targeted genotyping of the octopamine receptor gene Octβ

Indexed as

AcaricidesDrug ResistanceInsecticide ResistanceMutationPyrethrinsToluidinesVarroidaeAnimalsBeesCanadaGene FrequencyReceptors, Biogenic AmineAcaricidesamitraznorsynephrine receptorPyrethrinsReceptors, Biogenic AmineToluidinesAcaricidesApis melliferaBioassayResistance evolutionTaqManVarroa destructor

Identifiers

PMID39794392
PMCPMC11724071

What OpenQuestion holds

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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 OpenQuestion graph.