Evidence map›Paper›PMID 28927441›Full record

ArticleParasites & vectors2017

Insecticide susceptibility of Aedes albopictus and Ae. aegypti from Brazil and the Swiss-Italian border region.

Tobias Suter, Mônica Maria Crespo, Mariana Francelino de Oliveira, Thaynan Sama Alves de Oliveira, Maria Alice Varjal de Melo-Santos, Cláudia Maria Fontes de Oliveira, Constância Flávia Junqueira Ayres, Rosângela Maria Rodrigues Barbosa, Ana Paula Araújo, Lêda Narcisa Regis and 4 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Larvicide activity of yeast-encapsulated orange oil againstCurrent research in parasitology & vector-borne diseases · 2025
    Article
  5. Article
  6. Worldwide Status of Insecticide Resistance ofJournal of arthropod-borne diseases · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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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

14 authors.

Tobias SuterDepartment of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Socinstrasse 57, PO Box, 4002, Basel, Switzerland.
Mônica Maria CrespoDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Mariana Francelino de OliveiraDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Thaynan Sama Alves de OliveiraDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Maria Alice Varjal de Melo-SantosDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Cláudia Maria Fontes de OliveiraDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Constância Flávia Junqueira AyresDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Rosângela Maria Rodrigues BarbosaDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Ana Paula AraújoDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Lêda Narcisa RegisDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.
Eleonora FlacioLaboratory of Applied Microbiology, University of Applied Sciences and Arts of Southern Switzerland, Bellinzona, Switzerland.
Lukas EngelerLaboratory of Applied Microbiology, University of Applied Sciences and Arts of Southern Switzerland, Bellinzona, Switzerland.
Pie MüllerDepartment of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Socinstrasse 57, PO Box, 4002, Basel, Switzerland. pie.mueller@swisstph.ch.
Maria Helena Neves Lobo Silva-FilhaDepartment of Entomology, Instituto Aggeu Magalhães-FIOCRUZ, Recife 50740-465, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAedes aegypti and Ae. albopictus are two highly invasive mosquito species, both vectors of several viruses, including dengue, chikungunya and Zika. While Ae. aegypti is the primary vector in the tropics and sub-tropics, Ae. albopictus is increasingly under the public health watch as it has been implicated in arbovirus-transmission in more temperate regions, including continental Europe. Vector control using insecticides is the pillar of most control programmes; hence development of insecticide resistance is of great concern. As part of a Brazilian-Swiss Joint Research Programme we set out to assess whether there are any signs of existing or incipient insecticide resistance primarily against the larvicide Bacillus thuringiensis svar. israelensis (Bti), but also against currently applied and potentially alternative insecticides in our areas, Recife (Brazil) and the Swiss-Italian border region.

methodsFollowing World Health Organization guidelines, dose-response curves for a range of insecticides were established for both colonized and field caught Ae. aegypti and Ae. albopictus. The larvicides included Bti, two of its toxins, Cry11Aa and Cry4Ba, Lysinibacillus sphaericus, Vectomax CG®, a formulated combination of Bti and L. sphaericus, and diflubenzuron. In addition to the larvicides, the Swiss-Italian Ae. albopictus populations were also tested against five adulticides (bendiocarb, dichlorodiphenyltrichloroethane, malathion, permethrin and λ-cyhalothrin).

resultsShowing a similar dose-response, all mosquito populations were fully susceptible to the larvicides tested and, in particular, to Bti which is currently used both in Brazil and Switzerland. In addition, there were no signs of incipient resistance against Bti as larvae were equally susceptible to the individual toxins, Cry11Aa and Cry4Ba. The field-caught Swiss-Italian populations were susceptible to the adulticides tested but DDT mortality rates showed signs of reduced susceptibility.

conclusionsThe insecticides currently used for mosquito control in Switzerland and Brazil are still effective against the target populations. The present study provides an important reference as relatively few insecticide susceptibility surveys have been carried out with Ae. albopictus.

Indexed as

AedesAnimalsBacillus thuringiensisBiological Control AgentsBrazilDDTDengueInsecticide ResistanceInsecticidesItalyLarvaMosquito ControlNitrilesPermethrinPyrethrinsSwitzerlandBiological Control AgentscyhalothrinDDTInsecticidesNitrilesPermethrinPyrethrinsBiolarvicidesInsect growth regulatorInsecticide resistanceVector control

Identifiers

PMID28927441
PMCPMC5606125

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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.