↓ Skip to main content

MicroRNA-like viral small RNA from Dengue virus 2 autoregulates its replication in mosquito cells

Overview of attention for article published in Proceedings of the National Academy of Sciences of the United States of America, February 2014
Altmetric Badge

About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (92nd percentile)
  • Good Attention Score compared to outputs of the same age and source (66th percentile)

Mentioned by

news
1 news outlet
twitter
5 X users
patent
1 patent

Citations

dimensions_citation
125 Dimensions

Readers on

mendeley
180 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
MicroRNA-like viral small RNA from Dengue virus 2 autoregulates its replication in mosquito cells
Published in
Proceedings of the National Academy of Sciences of the United States of America, February 2014
DOI 10.1073/pnas.1320123111
Pubmed ID
Authors

Mazhar Hussain, Sassan Asgari

Abstract

MicroRNAs (miRNAs) are small regulatory RNAs that play significant roles in most cellular processes. In the seemingly endless arms race between hosts and pathogens, viruses also encode miRNAs that facilitate successful infection. In search of functional miRNAs or viral small RNAs (vsRNAs) encoded by Dengue virus (DENV), deep sequencing data of virus-infected Aedes aegypti mosquitoes were used. From six vsRNAs, with candidate stem-loop structures in the 5' and 3' untranslated regions of the viral genomic RNA, inhibition of DENV-vsRNA-5 led to significant increases in viral replication. Silencing of RNA interference (RNAi)/miRNA pathways' associated proteins showed that Argonaute 2 is mainly involved in DENV-vsRNA-5 biogenesis. Cloning of the precursor stem loop, immunoprecipitations, ectopic expression and detection in RNAi-deficient C6/36, and the mammalian Vero cell lines further confirmed DENV-vsRNA-5 production. Furthermore, significant impact of synthetic mimic and inhibitor of DENV-vsRNA-5 on DENV RNA levels revealed DENV-vsRNA-5's role in virus autoregulation by targeting the virus nonstructural protein 1 gene. Notably, DENV-vsRNA-5 homologous mimics from DENV serotypes 1 and 4, but not 3, inhibited DENV-2 replication. The results revealed that DENV is able to encode functional vsRNAs, and one of those, which resembles miRNAs, specifically targets a viral gene, opening an avenue for possible utilization of the small RNA to limit DENV replication.

X Demographics

X Demographics

The data shown below were collected from the profiles of 5 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 180 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 3 2%
Brazil 2 1%
France 1 <1%
Colombia 1 <1%
United Kingdom 1 <1%
Germany 1 <1%
Unknown 171 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 41 23%
Researcher 35 19%
Student > Master 26 14%
Student > Bachelor 22 12%
Student > Doctoral Student 10 6%
Other 23 13%
Unknown 23 13%
Readers by discipline Count As %
Agricultural and Biological Sciences 73 41%
Biochemistry, Genetics and Molecular Biology 38 21%
Medicine and Dentistry 12 7%
Immunology and Microbiology 11 6%
Chemistry 4 2%
Other 10 6%
Unknown 32 18%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 18. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 21 July 2021.
All research outputs
#1,932,613
of 24,625,114 outputs
Outputs from Proceedings of the National Academy of Sciences of the United States of America
#24,053
of 101,438 outputs
Outputs of similar age
#22,506
of 318,494 outputs
Outputs of similar age from Proceedings of the National Academy of Sciences of the United States of America
#325
of 960 outputs
Altmetric has tracked 24,625,114 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 92nd percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 101,438 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 38.8. This one has done well, scoring higher than 76% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 318,494 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 92% of its contemporaries.
We're also able to compare this research output to 960 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 66% of its contemporaries.