Evidence map›Paper›PMID 33276818›Full record

ArticleParasites & vectors2020

Fluralaner (Bravecto®) induces long-term mortality of Lutzomyia longipalpis after a blood meal in treated dogs.

Tamyres Bernadete Dantas Queiroga, Henrique Rafael Pontes Ferreira, Wilo Victor Dos Santos, Ana Beatriz Lourenço de Assis, Vicente Toscano de Araújo Neto, Antônia Cláudia Jácome da Câmara, João Ciro Fagundes Neto, Romeika Karla Dos Reis, Manuela Sales Lima Nascimento, Renata Antonaci Gama and 1 more

Open access · goldAbstract readRandomized Controlled Trial, Veterinary
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
  4. Review
  5. Biology · 2025
    Review
  6. Review
  7. Article
  8. Treatment of dogs with BravectoParasites & vectors · 2023
    Article
  9. Article
  10. Simultaneous Exposure toPathogens (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Current research in parasitology & vector-borne diseases · 2021
    Review
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

11 authors at 1 institution in 1 country.

Tamyres Bernadete Dantas QueirogaGraduate Program in Pharmaceutical Sciences, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Henrique Rafael Pontes FerreiraGraduate Program in Parasitary Biology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Wilo Victor Dos SantosGraduate Program in Parasitary Biology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Ana Beatriz Lourenço de AssisGraduate Program in Parasitary Biology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Vicente Toscano de Araújo NetoGraduate Program in Pharmaceutical Sciences, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Antônia Cláudia Jácome da CâmaraDepartment of Clinical and Toxicological Analyses, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
João Ciro Fagundes NetoZoonoses Control Center, Natal, Rio Grande do Norte, Brazil.
Romeika Karla Dos ReisCanis and Catus Veterinary Clinic, Natal, Rio Grande do Norte, Brazil.
Manuela Sales Lima NascimentoDepartment of Microbiology and Parasitology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Renata Antonaci GamaDepartment of Microbiology and Parasitology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Paulo Marcos Matta GuedesDepartment of Microbiology and Parasitology, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil. pauloguedes@cb.ufrn.br.ORCID http://orcid.org/0000-0002-4564-6791
Universidade Federal do Rio Grande do Norte · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 409271/2018-7Conselho Nacional de Desenvolvimento Científico e Tecnológico scientific productivity scholarshipConselho Nacional de Desenvolvimento Científico e Tecnológico Scientific productivity scholarshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior Doctoral scholarship
6 · The paper itself

Abstract

backgroundLeishmania infantum is the etiological agent of visceral leishmaniasis (VL) in the New World, where the sand fly Lutzomyia longipalpis and domestic dogs are considered the main vector and host reservoirs, respectively. Systemic insecticides have been studied as an alternative to control vector-borne diseases, including VL. Fluralaner, an isoxazoline class compound, is a systemic insecticide used in dogs, with proven efficiency against different species of phlebotomine sand flies. However, to date no studies have demonstrated the efficacy of fluralaner on Lu. longipalpis. The aim of this study was to evaluate the insecticidal effect of fluralaner (Bravecto®) on the sand fly Lu. longipalpis after blood meal in treated dogs.

methodsHealthy mongrel dogs (n = 8) were recruited from the Zoonoses Control Center in the city of Natal, Rio Grande do Norte, Brazil, and randomized into two groups: fluralaner treated (n = 4) and non-treated control (n = 4). Colony-reared female specimens of Lu. longipalpis (n = 20) were allowed to feed on all dogs for 40 min before treatment (for fluralaner-treated dogs), at day 1 after treatment and then monthly until 1 year post-treatment.

resultsIn the treatment group, there was 100% mortality of Lu. longipalpis for up to 5 months after treatment initiation, decreasing to 72.5% at 6 months post-treatment initiation. The efficacy of fluralaner ranged from 100% at day 1 (P = 0.0002) to 68% ( P = 0.0015) at 6 months, decreasing to 1.4% at 1 year post-treatment. Sand fly mortality carried out blood meal in non-treated control dogs remained constant at ≤ 15%.

conclusionsTaken together, our results suggest that fluralaner may be used as a control strategy for VL in dogs in VL endemic areas.

Indexed as

Dog DiseasesInsecticidesIsoxazolesMealsPsychodidaeAnimalsBrazilDogsFemaleInsect VectorsLeishmania infantumLeishmaniasis, VisceralMaleA1443 compoundInsecticidesIsoxazolesBravecto®DogFluralanerLutzomyia longipalpisSand flySystemic insecticideVisceral leishmaniasis

Identifiers

PMID33276818
PMCPMC7716428
OpenAlexW3107555782

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.