Evidence map›Paper›PMID 28152011›Full record

ArticlePloS one2017

Dengue virus serotype 2 infection alters midgut and carcass gene expression in the Asian tiger mosquito, Aedes albopictus.

Hitoshi Tsujimoto, Kathryn A Hanley, Anitha Sundararajan, Nicholas P Devitt, Faye D Schilkey, Immo A Hansen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  13. Characterization of dengue virus inMolecular biology research communications · 2018
    Article
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  16. Frontiers in microbiology · 2018
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Hitoshi TsujimotoDepartment of Biology, New Mexico State University, Las Cruces, New Mexico, United States of America.ORCID http://orcid.org/0000-0002-2761-290X
Kathryn A HanleyDepartment of Biology, New Mexico State University, Las Cruces, New Mexico, United States of America.
Anitha SundararajanNM-INBRE Sequencing and Bioinformatics Core, National Center for Genome Resources, Santa Fe, New Mexico, United States of America.
Nicholas P DevittNM-INBRE Sequencing and Bioinformatics Core, National Center for Genome Resources, Santa Fe, New Mexico, United States of America.
Faye D SchilkeyNM-INBRE Sequencing and Bioinformatics Core, National Center for Genome Resources, Santa Fe, New Mexico, United States of America.
Immo A HansenDepartment of Biology, New Mexico State University, Las Cruces, New Mexico, United States of America.
National Center for Genome Resources · USNew Mexico State University · US

Funding

NM-INBRE Sequencing and Bioinformatics CoreP20GM103451 · NIGMS · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI Charlotte C. Gard · 2012 to 2026
$61.2M
Characterization of amino acid transport- and signaling in the mosquito fat bodySC1AI109055 · NIAID · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI HANSEN, IMMO ALEX · 2013 to 2016
$1.5M
Mechanisms of competitive displacement by lineages of mosquito-borne dengue virusR15AI113628 · NIAID · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI HANLEY, KATHRYN ALYCE · 2014 to 2014
$432k
NIAID NIH HHS R15 AI113628NIAID NIH HHS SC1 AI109055NIGMS NIH HHS P20 GM103451
6 · The paper itself

Abstract

backgroundThe Asian tiger mosquito, Aedes albopictus is currently an important vector for dengue, chikungunya and Zika virus, and its role in transmission of arthropod-borne viruses (arboviruses) may increase in the future due to its ability to colonize temperate regions. In contrast to Aedes aegypti, the dominant vector of dengue, chikungunya and Zika virus, genetic responses of Ae. albopictus upon infection with an arbovirus are not well characterized. Here we present a study of the changes in transcript expression in Ae. albopictus exposed to dengue virus serotype 2 via feeding on an artificial bloodmeal. METHODOLOGY/PRINCIPAL

findingsWe isolated midguts and midgut-free carcasses of Ae. albopictus fed on bloodmeals containing dengue virus as well as controls fed on virus-free control meals at day 1 and day 5 post-feeding. We confirmed infection of midguts from mosquitoes sampled on day 5 post-feeding via RT-PCR. RNAseq analysis revealed dynamic modulation of the expression of several putative immunity and dengue virus-responsive genes, some of whose expression was verified by qRT-PCR. For example, a serine protease gene was up-regulated in the midgut at 1 day post infection, which may potentially enhance mosquito susceptibility to dengue infection, while 14 leucine-rich repeat genes, previously shown to be involved in mosquito antiviral defenses, were down-regulated in the carcass at 5 days post infection. The number of significantly modulated genes decreased over time in midguts and increased in carcasses. CONCLUSION/SIGNIFICANCE: Dengue virus exposure results in the modulation of genes in a time- and site-specific manner. Previous literature on the interaction between mosquitoes and mosquito-borne pathogens suggests that most of the changes that occurred in Ae. albopictus exposed to DENV would favor virus infection. Many genes identified in this study warrant further characterization to understand their role in viral manipulation of and antiviral response of Ae. albopictus.

Indexed as

Dengue VirusAedesAnimalsFemaleGastrointestinal TractGene Expression Regulation, ViralReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionWolbachia

Identifiers

PMID28152011
PMCPMC5289563
OpenAlexW2584207706

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.