Evidence map›Paper›PMID 24237456›Full record

ArticleInsect molecular biology2014

MicroRNA levels are modulated in Aedes aegypti after exposure to Dengue-2.

C L Campbell, T Harrison, A M Hess, G D Ebel

Abstract read
In one paragraph

Article in Insect molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

54 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. microRNA profiles and functions in mosquitoes.PLoS neglected tropical diseases · 2018
    Pooled it
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  5. Review
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  9. Intrinsic factors driving mosquito vector competence and viral evolution: a review.Frontiers in cellular and infection microbiology · 2023
    Review
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  18. A Review:Vaccines · 2021
    Review
  19. Review
  20. Intracellular Interactions Between Arboviruses andFrontiers in cellular and infection microbiology · 2021
    Review
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.

C L CampbellDepartment of Microbiology, Immunology, and Pathology, Arthropod-borne Infectious Diseases Laboratory, Colorado State University, Fort Collins, CO, USA.
T Harrison
A M Hess
G D Ebel

Funding

Quasispecies dynamics in arbovirus persistence emergence and fitnessR01AI067380 · NIAID · UNIVERSITY OF NEW MEXICO · PI Gregory David Ebel · 2007 to 2026
$7.7M
NIAID NIH HHS NIH-R01 AI067380NIAID NIH HHS R01 AI067380
6 · The paper itself

Abstract

To define microRNA (miRNA) involvement during arbovirus infection of Aedes aegypti, we mined deep sequencing libraries of Dengue type 2 (DENV2)-exposed mosquitoes. Three biological replicates for each timepoint [2, 4 and 9 days post-exposure (dpe)] and treatment group allowed us to remove the outliers associated with sample-to-sample variability. Using edgeR (R Bioconductor), designed for use with replicate deep sequencing data, we determined the log fold-change (logFC) of miRNA levels [18-23 nucleotides (nt)]. The number of significantly modulated miRNAs increased from ≤ 5 at 2 and 4 dpe to 23 unique miRNAs by 9 dpe. Putative miRNA targets were predicted by aligning miRNAs to the transcriptome, and the list was reduced to include the intersection of hits found using the Miranda, PITA, and TargetScan algorithms. To further reduce false-positives, putative targets were validated by cross-checking them with mRNAs reported in recent DENV2 host response transcriptome reports; 4076 targets were identified. Of these, 464 gene targets have predicted miRNA-binding sites in 3' untranslated regions. Context-specific target functional groups include proteins involved in transport, transcriptional regulation, mitochondrial function, chromatin modification and signal transduction processes known to be required for viral replication and dissemination. The miRNA response is placed in context with other vector host response studies by comparing the predicted targets with those of transcriptome studies. Together, these data are consistent with the hypothesis that profound and persistent changes to gene expression occur in DENV2-exposed mosquitoes.

Indexed as

3' Untranslated RegionsAedesAnimalsDengueDengue VirusGene Expression RegulationInsect VectorsMicroRNAsRNA, Messenger3' Untranslated RegionsMicroRNAsRNA, Messengerantiviral defencearbovirusinnate immunitymosquitosmall RNA

Identifiers

PMID24237456
PMCPMC4120961

What OpenQuestion holds

Textmetadata
LicenceTDM
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.