Evidence map›Paper›PMID 33976301›Full record

ArticleScientific reports2021

Reduced competence to arboviruses following the sustainable invasion of Wolbachia into native Aedes aegypti from Southeastern Brazil.

João Silveira Moledo Gesto, Gabriel Sylvestre Ribeiro, Marcele Neves Rocha, Fernando Braga Stehling Dias, Julia Peixoto, Fabiano Duarte Carvalho, Thiago Nunes Pereira, Luciano Andrade Moreira

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Wolbachia-carrying Aedes mosquitoes for preventing dengue infection.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Article
  3. Article
  4. Long-Term Durability and Public Health Impact of City-WideTropical medicine and infectious disease · 2025
    Article
  5. Review
  6. New microbes and new infections · 2025
    Review
  7. ExploitingPathogens (Basel, Switzerland) · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Introduction ofiScience · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Genomic and Phenotypic Comparisons Reveal Distinct Variants ofApplied and environmental microbiology · 2022
    Article
  20. 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

8 authors.

João Silveira Moledo Gesto *Grupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil.
Gabriel Sylvestre Ribeiro *Grupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil.
Marcele Neves Rocha *Grupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil.
Fernando Braga Stehling DiasFiocruz Ceará, Fortaleza, CE, Brazil.
Julia PeixotoWorld Mosquito Program, Fiocruz, Rio de Janeiro, RJ, Brazil.
Fabiano Duarte CarvalhoGrupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil.
Thiago Nunes PereiraGrupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil.
Luciano Andrade MoreiraGrupo Mosquitos Vetores: Endossimbiontes e Interação Patógeno Vetor, Instituto René Rachou, Fiocruz Minas, Belo Horizonte, MG, Brazil. luciano.andrade@fiocruz.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Field release of Wolbachia-infected Aedes aegypti has emerged as a promising solution to manage the transmission of dengue, Zika and chikungunya in endemic areas across the globe. Through an efficient self-dispersing mechanism, and the ability to induce virus-blocking properties, Wolbachia offers an unmatched potential to gradually modify wild Ae. aegypti populations turning them unsuitable disease vectors. Here we describe a proof-of-concept field trial carried out in a small community of Niterói, greater Rio de Janeiro, Brazil. Following the release of Wolbachia-infected eggs, we report here a successful invasion and long-term establishment of the bacterium across the territory, as denoted by stable high-infection indexes (> 80%). We have also demonstrated that refractoriness to dengue and Zika viruses, either thorough oral-feeding or intra-thoracic saliva challenging assays, was maintained over the adaptation to the natural environment of Southeastern Brazil. These findings further support Wolbachia's ability to invade local Ae. aegypti populations and impair disease transmission, and will pave the way for future epidemiological and economic impact assessments.

Indexed as

WolbachiaAedesAnimalsArbovirusesBrazilDengue VirusFemaleMosquito VectorsPest Control, BiologicalZika Virus

Identifiers

PMID33976301
PMCPMC8113270

What OpenQuestion holds

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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.