Evidence map›Paper›PMID 41444593›Full record

ArticleParasites & vectors2025

Tracking pyrethroid resistance in arbovirus mosquito vectors: mutations I1532T and F1534C in Aedes albopictus across Europe.

Verena Pichler, Vera Valadas, Mustafa M Akiner, Georgios Balatsos, Carlos Barceló, Maria Louise Borg, Jeremy Bouyer, Daniel Bravo-Barriga, Ruben Bueno, Beniamino Caputo and 38 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Spatial Dynamics and Sterilization Range of IncompatibleTropical medicine and infectious disease · 2026
    Article
  3. TrackingGigaByte (Hong Kong, China) · 2026
    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

48 authors.

Verena Pichler *Unicamillus- Saint Camillus International University of Health Sciences, Rome, Italy.
Vera Valadas *Global Health and Tropical Medicine, GHTM, Associate Laboratory in Translation and Innovation Towards Global Health, LA-REAL, Instituto de Higiene e Medicina Tropical, IHMT, Universidade NOVA de Lisboa, UNL, Rua da Junqueira 100, 1349-008, Lisbon, Portugal.
Mustafa M AkinerRecep Tayyip Erdoğan Üniversitesi, Rize, Turkey.
Georgios BalatsosLaboratory of Insects and Parasites of Medical Importance, Scientific Directorate of Entomology, and Agricultural Zoology, Benaki Phytopathological Institute, Athens, Greece.
Carlos BarcelóZAP-UIB. University of the Balearic Islands, Palma, Spain.
Maria Louise BorgInfectious Disease Prevention and Control Unit (IDCU) - Health Promotion and Disease Prevention Directorate, Pietà, Malta.
Jeremy BouyerInsect Pest Control Laboratory, Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture, Vienna, Austria.
Daniel Bravo-BarrigaDepartment of Animal Health, (Parasitology and Parasitic Diseases), Faculty of Veterinary Medicine, University of Cordoba, UIC Zoonosis and Emerging Diseases (ENZOEM), Sanidad Animal Building, Rabanales Campus, Córdoba, Spain.
Ruben BuenoLaboratorios Lokímica, European Center of Excellence for Vector Control, Rentokil Initial, Spain.
Beniamino CaputoDepartment of Public Health and Infectious Disease, Sapienza University, Rome, Italy.
Francisco CollantesDepartamento de Zoología y Antropología Física, Universidad de Murcia, Murcia, Spain.
Sarah Delacour-EstrellaUniversity of Zaragoza, Saragossa, Spain.
Enkelejda VeloInstitute of Public Health, Tirana, Albania.
Elena FalcutaCantacuzino National Military Medical Institute for Research and Development, Bucharest, Romania.
Eleonora FlacioUniversity of Applied Sciences and Arts of Southern Switzerland, Manno, Switzerland.
Ana L García-PérezNeiker ‑ Basque Institute for Agricultural Research and Development, Derio, Spain.
José F GómezDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Cintia HorvathDepartment of Parasitology and Parasitic Diseases, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400372, Cluj-Napoca-Napoca, Romania.
Katja AdamUniversity of Primorska, Koper, Slovenia.
Perparim KadriajInstitute of Public Health, Tirana, Albania.
Mihaela KavranFaculty of Agriculture, Center of Excellence- One Health, University of Novi Sad, Novi Sad, Serbia.
Gregory L'AmbertEntente Interdépartementale pour la Démoustication du Littoral Méditérranéen, Montpellier, France.
Riccardo P LiaUniversità degli studi di Bari Aldo Moro, Bari, Italy.
Eduardo MarabutoMuseum of Zoology, Senckenberg Natural History Collections Dresden, Dresden, Germany.
Raquel Medialdea-CarreraInfectious Disease Prevention and Control Unit (IDCU) - Health Promotion and Disease Prevention Directorate, Pietà, Malta.
Rosario Melero-AlcibarDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Antonios MichaelakisLaboratory of Insects and Parasites of Medical Importance, Scientific Directorate of Entomology, and Agricultural Zoology, Benaki Phytopathological Institute, Athens, Greece.
Andrei Daniel MihalcaDepartment of Parasitology and Parasitic Diseases, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 400372, Cluj-Napoca-Napoca, Romania.
Martina MicocciDepartment of Public Health and Infectious Disease, Sapienza University, Rome, Italy.
Ognyan MikovNational Centre of Infectious and Parasitic Diseases, Sofia, Bulgaria.
Miguel A MirandaZAP-UIB. University of the Balearic Islands, Palma, Spain.
Pie MüllerSwiss Tropical and Public Health Institute, 4123, Allschwil, Switzerland.
Concepción OrnosaDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Raimundo OutereloDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Domenico OtrantoUniversità degli studi di Bari Aldo Moro, Bari, Italy.
Igor PajovicUniversity of Montenegro, Podgorica, Montenegro.
Javier Pérez-TrisDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Dusan PetricFaculty of Agriculture, Center of Excellence- One Health, University of Novi Sad, Novi Sad, Serbia.
Maria Teresa RebelocE3C_CHANGE, Faculdade de Ciências da Universidade de Lisboa, Lisbon, Portugal.
Gilles BesnardEntente Interdépartementale Rhône-Alpes pour la Démoustication, Chindrieux, France.
Elton RogoziInstitute of Public Health, Tirana, Albania.
Ana TelloDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Ángeles VázquezDepartment of Biodiversity, Ecology and Evolution. Faculty of Biological Sciences, Complutense University of Madrid, Madrid, Spain.
Marlen VasquezDepartment of Chemical Engineering, Cyprus University of Technology, Limassol, Cyprus.
Toni ZitkoInstitute of Public Health of Split-Dalmatia County, Split, Croatia.
Francis SchaffnerBioSys - EI Schaffner Francis, Steinbach, France.
Alessandra Della TorreDepartment of Public Health and Infectious Disease, Sapienza University, Rome, Italy. alessandra.dellatorre@uniroma1.it.
Joao PintoGlobal Health and Tropical Medicine, GHTM, Associate Laboratory in Translation and Innovation Towards Global Health, LA-REAL, Instituto de Higiene e Medicina Tropical, IHMT, Universidade NOVA de Lisboa, UNL, Rua da Junqueira 100, 1349-008, Lisbon, Portugal. JPinto@ihmt.unl.pt.

Funding

Bulgarian Scientific Research Fund KP-06-N-41/5CE3C LA/P/0121/2020Fundação para a Ciência e a Tecnologia UID/04413/2020Fundação para a Ciência e Tecnologia, I.P ARBOMONITOR - PTDC/BIA-OUT/29477/2017International Atomic Energy Agency CYP5020Ministero dell'Istruzione, dell'Università e della Ricerca PE00000007Regional Spanish research project IB16135
6 · The paper itself

Abstract

backgroundWith the worldwide spread of the Asian tiger mosquito, Aedes albopictus, the number of autochthonous cases of exotic arboviral diseases, such as dengue or chikungunya, is increasing in temperate regions. In Europe, pyrethroids are the only insecticides allowed for the abatement of adult mosquitoes and are thus crucial for limiting ongoing arbovirus transmission. Despite this and the report of resistance rising in vector populations worldwide, information on the pyrethroid resistance status of vector populations and knowledge on resistance mechanisms is widely lacking. Genotyping of knockdown resistance (kdr) mutations situated within the target site of pyrethroids, i.e., the voltage-gated sodium channel (VGSC), and associated with pyrethroid resistance, is a cost-effective approach to investigate the spread of resistance in a population. Herein, we describe the European-wide distribution of two kdr mutations, i.e., I1532T and F1534C, in Ae. albopictus and evaluate their co-occurrence with another well-characterized kdr mutation, V1016G.

methodsGenotyping of the kdr mutation F1534C was performed by allele-specific PCR for 1732 Ae. albopictus specimens sampled in 19 European countries; for a subset of 419 specimens mutation I1532T was also genotyped by sequencing. For all samples, information on mutation V1016G was available, allowing evaluation of the co-occurrence of kdr alleles.

resultsMutation 1534C was detected in nine sites from six countries at an overall frequency close to 5%. Highest frequencies per site were detected in Cyprus (84%) and Greece (45%). Allele 1532 T was identified in 11 sites from 7 countries at frequencies ranging from 4% to 25% per site. Co-occurrence of different kdr alleles (1534C, 1532 T and 1016G) was observed in nine sampling sites from seven countries.

conclusionsThe present study offers the first map of the occurrence of the major Ae. albopictus kdr alleles across Europe and highlights a differential distribution of the two alleles most strongly associated with pyrethroid resistance, 1016G and 1534C. Our findings also point to the need for enhancing resistance monitoring in the Eastern Mediterranean region, where the two mutations are shown to exist in geographically close areas, with the risk of emergence of highly resistant double mutants.

Indexed as

AedesInsecticide ResistanceInsecticidesMosquito VectorsPyrethrinsAnimalsArbovirusesArbovirus InfectionsEuropeGenotypeInsect ProteinsMutationVoltage-Gated Sodium ChannelsInsecticidesInsect ProteinsPyrethrinsVoltage-Gated Sodium ChannelsAedes albopictusArbovirus vectorEuropeInsecticide resistanceKdrMosquitoVector control

Identifiers

PMID41444593
PMCPMC12728990

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.