Evidence map›Paper›PMID 24886023›Full record

ArticleParasites & vectors2014

Infection with dengue-2 virus alters proteins in naturally expectorated saliva of Aedes aegypti mosquitoes.

Daniel M Chisenhall, Rebecca C Christofferson, Michael K McCracken, Ann-Marie F Johnson, Berlin Londono-Renteria, Christopher N Mores

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Dengue virus infection modifies mosquito blood-feeding behavior to increase transmission to the host.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Antibody Responses AgainstFrontiers in cellular and infection microbiology · 2020
    Article
  12. Whole Transcriptome Analysis ofPathogens (Basel, Switzerland) · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

Daniel M Chisenhall
Rebecca C Christofferson
Michael K McCracken
Ann-Marie F Johnson
Berlin Londono-Renteria
Christopher N MoresDepartment of Pathobiological Sciences, Vector-borne Disease Laboratories, Louisiana State University, School of Veterinary Medicine, Baton Rouge, LA, USA. cmores@lsu.edu.
Louisiana State University · US

Funding

Center for Experimental Infectious Disease ResearchP20GM103458 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI KOUSOULAS, KONSTANTIN G · 2012 to 2013
$4.5M
Predicting vector-borne virus transmission dynamics and emergence potentialU01GM097661 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI MORES, CHRISTOPHER · 2011 to 2015
$2.7M
NIGMS NIH HHS P20GM103458NIGMS NIH HHS U01GM097661
6 · The paper itself

Abstract

backgroundDengue virus (DENV) is responsible for up to approximately 300 million infections and an increasing number of deaths related to severe manifestations each year in affected countries throughout the tropics. It is critical to understand the drivers of this emergence, including the role of vector-virus interactions. When a DENV-infected Aedes aegypti mosquito bites a vertebrate, the virus is deposited along with a complex mixture of salivary proteins. However, the influence of a DENV infection upon the expectorated salivary proteome of its vector has yet to be determined.

methodsTherefore, we conducted a proteomic analysis using 2-D gel electrophoresis coupled with mass spectrometry based protein identification comparing the naturally expectorated saliva of Aedes aegypti infected with DENV-2 relative to that of uninfected Aedes aegypti.

resultsSeveral proteins were found to be differentially expressed in the saliva of DENV-2 infected mosquitoes, in particular proteins with anti-hemostatic and pain inhibitory functions were significantly reduced. Hypothetical consequences of these particular protein reductions include increased biting rates and transmission success, and lead to alteration of transmission potential as calculated in our vectorial capacity model.

conclusionsWe present our characterizations of these changes with regards to viral transmission and mosquito blood-feeding success. Further, we conclude that our proteomic analysis of Aedes aegypti saliva altered by DENV infection provides a unique opportunity to identify pro-viral impacts key to virus transmission.

Indexed as

AedesAnimalsDengue VirusGene Expression RegulationInsect ProteinsSalivaInsect Proteins

Identifiers

PMID24886023
PMCPMC4057903
OpenAlexW2170729998

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.