Evidence map›Paper›PMID 19047642›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Alphavirus-derived small RNAs modulate pathogenesis in disease vector mosquitoes.

Kevin M Myles, Michael R Wiley, Elaine M Morazzani, Zach N Adelman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
14.3field-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

148 citing papers in PubMed, 230 citations in OpenAlex.

  1. Article
  2. Antagonism of RNA silencing in the yellow fever mosquito,Proceedings of the National Academy of Sciences of the United States of America · 2026
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  9. RNA interference is essential to modulating the pathogenesis of mosquito-borne viruses in the yellow fever mosquitoProceedings of the National Academy of Sciences of the United States of America · 2023
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  17. The Honey Bee GeneFrontiers in insect science · 2021
    Article
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  19. Review
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88 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

4 authors at 1 institution in 1 country.

Kevin M MylesDepartment of Entomology, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA. mylesk@vt.edu
Michael R Wiley
Elaine M Morazzani
Zach N Adelman
Virginia Tech · US

Funding

Modulation of arboviruses in mosquitoesR01AI077726 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI MYLES, KEVIN M · 2008 to 2012
$1.9M
NIAID NIH HHS AI077726NIAID NIH HHS R01 AI077726
6 · The paper itself

Abstract

Mosquito-borne viruses cause significant levels of morbidity and mortality in humans and domesticated animals. Maintenance of mosquito-borne viruses in nature requires a biological transmission cycle that involves alternating virus replication in a susceptible vertebrate and mosquito host. Although the vertebrate infection is acute and often associated with disease, continual transmission of these viruses in nature depends on the establishment of a persistent, nonpathogenic infection in the mosquito vector. An antiviral RNAi response has been shown to limit the replication of RNA viruses in flies. However, the importance of the RNAi pathway as an antiviral defense in mammals is unclear. Differences in the immune responses of mammals and mosquitoes may explain why these viruses are not generally associated with pathology in the invertebrate host. We identified virus-derived small interfering RNAs (viRNAs), 21 nt in length, in Aedes aegypti infected with the mosquito-borne virus, Sindbis (SINV). viRNAs had an asymmetric distribution that spanned the length of the SINV genome. To determine the role of viRNAs in controlling pathogenic potential, mosquitoes were infected with recombinant alphaviruses expressing suppressors of RNA silencing. Decreased survival was observed in mosquitoes in which the accumulation of viRNAs was suppressed. These results suggest that an exogenous siRNA pathway is essential to the survival of mosquitoes infected with alphaviruses and, thus, the maintenance of these viruses in nature.

Indexed as

Disease VectorsAedesAnimalsAnophelesRNA, Small InterferingRNA, ViralSindbis VirusRNA, Small InterferingRNA, Viral

Identifiers

PMID19047642
PMCPMC2604946
OpenAlexW2130679719

What OpenQuestion holds

Textmetadata
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.