Evidence map›Paper›PMID 25010200›Full record

ArticlePLoS neglected tropical diseases2014

Wolbachia enhances West Nile virus (WNV) infection in the mosquito Culex tarsalis.

Brittany L Dodson, Grant L Hughes, Oluwatobi Paul, Amy C Matacchiero, Laura D Kramer, Jason L Rasgon

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
25.9field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 203 citations in OpenAlex.

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50 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Brittany L DodsonDepartment of Entomology, Pennsylvania State University, University Park, Pennsylvania, United States of America; Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, Pennsylvania, United States of America.
Grant L HughesDepartment of Entomology, Pennsylvania State University, University Park, Pennsylvania, United States of America; Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, Pennsylvania, United States of America; Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, Pennsylvania, United States of America.
Oluwatobi PaulDepartment of Biological Sciences, University of Maryland Baltimore County, Baltimore, Maryland, United States of America.
Amy C MatacchieroArbovirus Laboratories, Wadsworth Center, New York State Department of Health, Slingerlands, New York, United States of America.
Laura D KramerArbovirus Laboratories, Wadsworth Center, New York State Department of Health, Slingerlands, New York, United States of America; School of Public Health, State University of New York at Albany, Albany, New York, United States of America.
Jason L RasgonDepartment of Entomology, Pennsylvania State University, University Park, Pennsylvania, United States of America; Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, Pennsylvania, United States of America; Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, Pennsylvania, United States of America.
Pennsylvania State University · USCenter for Disease Dynamics, Economics & Policy · USNew York State Department of Health · USUniversity at Albany, State University of New York · USUniversity of Maryland, Baltimore County · US

Funding

Genetic basis of WNV vector competence in Culex tarsalisR01AI067371 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI RASGON, JASON L · 2007 to 2011
$2.0M
Wolbachia as an Agent for Population Replacement in Anopheles GambiaeR21AI070178 · NIAID · JOHNS HOPKINS UNIVERSITY · PI RASGON, JASON L · 2007 to 2008
$428k
ReMOT Control of mosquito transgenesisR21AI111175 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI RASGON, JASON L · 2014 to 2015
$411k
NIAID NIH HHS R01 AI067371NIAID NIH HHS R01AI067371NIAID NIH HHS R21 AI070178NIAID NIH HHS R21AI070178NIAID NIH HHS R21 AI111175NIAID NIH HHS R21AI111175
6 · The paper itself

Abstract

Novel strategies are required to control mosquitoes and the pathogens they transmit. One attractive approach involves maternally inherited endosymbiotic Wolbachia bacteria. After artificial infection with Wolbachia, many mosquitoes become refractory to infection and transmission of diverse pathogens. We evaluated the effects of Wolbachia (wAlbB strain) on infection, dissemination and transmission of West Nile virus (WNV) in the naturally uninfected mosquito Culex tarsalis, which is an important WNV vector in North America. After inoculation into adult female mosquitoes, Wolbachia reached high titers and disseminated widely to numerous tissues including the head, thoracic flight muscles, fat body and ovarian follicles. Contrary to other systems, Wolbachia did not inhibit WNV in this mosquito. Rather, WNV infection rate was significantly higher in Wolbachia-infected mosquitoes compared to controls. Quantitative PCR of selected innate immune genes indicated that REL1 (the activator of the antiviral Toll immune pathway) was down regulated in Wolbachia-infected relative to control mosquitoes. This is the first observation of Wolbachia-induced enhancement of a human pathogen in mosquitoes, suggesting that caution should be applied before releasing Wolbachia-infected insects as part of a vector-borne disease control program.

Indexed as

CulexInsect VectorsMosquito ControlWest Nile virusWolbachiaAnimalsSymbiosisTranscription FactorsWest Nile FeverTranscription Factors

Identifiers

PMID25010200
PMCPMC4091933
OpenAlexW2005598927

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.