Evidence map›Paper›PMID 32726353›Full record

ArticlePLoS pathogens2020

Novel phenotype of Wolbachia strain wPip in Aedes aegypti challenges assumptions on mechanisms of Wolbachia-mediated dengue virus inhibition.

Johanna E Fraser, Tanya B O'Donnell, Johanna M Duyvestyn, Scott L O'Neill, Cameron P Simmons, Heather A Flores

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 59 citations in OpenAlex.

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  12. Detection and quantification of naturalFrontiers in cellular and infection microbiology · 2024
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  15. Pathogens and global health · 2023
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  16. iScience · 2023
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  17. NativeFrontiers in microbiology · 2023
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  18. Review
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  20. Genome-wide detection ofFrontiers in cellular and infection microbiology · 2023
    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

6 authors at 2 institutions in 3 countries.

Johanna E FraserWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.ORCID 0000-0002-8020-2985
Tanya B O'DonnellWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.
Johanna M DuyvestynWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.ORCID 0000-0001-9163-2318
Scott L O'NeillWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.
Cameron P SimmonsWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.
Heather A FloresWorld Mosquito Program, Institute of Vector-Borne Disease, Monash University, Clayton, Australia.ORCID 0000-0001-5003-7547
Monash University · AUUniversity of Oxford · GB

Funding

Wellcome TrustWellcome Trust 102591/Z/13/Z
6 · The paper itself

Abstract

The bacterial endosymbiont Wolbachia is a biocontrol tool that inhibits the ability of the Aedes aegypti mosquito to transmit positive-sense RNA viruses such as dengue and Zika. Growing evidence indicates that when Wolbachia strains wMel or wAlbB are introduced into local mosquito populations, human dengue incidence is reduced. Despite the success of this novel intervention, we still do not fully understand how Wolbachia protects mosquitoes from viral infection. Here, we demonstrate that the Wolbachia strain wPip does not inhibit virus infection in Ae. aegypti. We have leveraged this novel finding, and a panel of Ae. aegypti lines carrying virus-inhibitory (wMel and wAlbB) and non-inhibitory (wPip) strains in a common genetic background, to rigorously test a number of hypotheses about the mechanism of Wolbachia-mediated virus inhibition. We demonstrate that, contrary to previous suggestions, there is no association between a strain's ability to inhibit dengue infection in the mosquito and either its typical density in the midgut or salivary glands, or the degree to which it elevates innate immune response pathways in the mosquito. These findings, and the experimental platform provided by this panel of genetically comparable mosquito lines, clear the way for future investigations to define how Wolbachia prevents Ae. aegypti from transmitting viruses.

Indexed as

Dengue VirusWolbachiaAedesAnimalsDengueGram-Negative Bacterial InfectionsMicrobial InteractionsMosquito VectorsPest Control, BiologicalPhenotype

Identifiers

PMID32726353
PMCPMC7416964
OpenAlexW3045874610

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.