Evidence map›Paper›PMID 26931565›Full record

ArticleVirology journal2016

Inhibition of protein kinase C promotes dengue virus replication.

Warobon Noppakunmongkolchai, Teera Poyomtip, Thichakorn Jittawuttipoka, Natthanej Luplertlop, Anavaj Sakuntabhai, Sarin Chimnaronk, Siwanon Jirawatnotai, Rutaiwan Tohtong

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 6% 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.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Multiple receptor tyrosine kinases regulate dengue infection of hepatocytes.Frontiers in cellular and infection microbiology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Potential for Protein Kinase Pharmacological Regulation inInternational journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 2 institutions in 2 countries.

Warobon NoppakunmongkolchaiDepartment of Biochemistry, Faculty of Sciences, Mahidol University, Bangkok, Thailand. warobon.nop@mtec.or.th.
Teera PoyomtipDepartment of Microbiology, Faculty of Sciences, Mahidol University, Bangkok, Thailand. teera.poy@student.mahidol.ac.th.
Thichakorn JittawuttipokaDepartment of Microbiology, Faculty of Sciences, Mahidol University, Bangkok, Thailand. thicha_korn@hotmail.com.
Natthanej LuplertlopDepartment of Microbiology and Immunology, Faculty of Tropical Medicine, Thailand Functional Genetics of Infectious Diseases Unit, Institute, Mahidol University, Bangkok, Thailand. natthanej.lup@mahidol.ac.th.
Anavaj SakuntabhaiInstitute Pasteur, Functional Genetics of Infectious Diseases Unit, Paris, France. anavaj.sakuntabhai@pasteur.fr.
Sarin ChimnaronkInstitute of Molecular Biosciences, Mahidol University, Salaya, Nakhon Pathom, Thailand. sarin.chi@mahidol.ac.th.
Siwanon JirawatnotaiSystems Biology of Diseases Research Unit, Faculty of Science, Mahidol University, Bangkok, Thailand. siwanon.jir@mahidol.ac.th.
Rutaiwan TohtongDepartment of Biochemistry, Faculty of Sciences, Mahidol University, Bangkok, Thailand. rutaiwan.toh@mahidol.ac.th.
Mahidol University · THInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDengue virus (DENV) is a member of the Flaviviridae family, transmitted to human via mosquito. DENV infection is common in tropical areas and occasionally causes life-threatening symptoms. DENV contains a relatively short positive-stranded RNA genome, which encodes ten viral proteins. Thus, the viral life cycle is necessarily rely on or regulated by host factors.

methodsIn silico analyses in conjunction with in vitro kinase assay were used to study kinases that potentially phosphorylate DENV NS5. Potential kinase was inhibited or activated by a specific inhibitor (or siRNA), or an activator. Results of the inhibition and activation on viral entry/replication and host cell survival were examined.

resultsOur in silico analyses indicated that the non-structural protein 5 (NS5), especially the RNA-dependent RNA polymerase (RdRp) domain, contains conserved phosphorylation sites for protein kinase C (PKC). Phosphorylation of NS5 RdRp was further verified by PKC in vitro kinase assay. Inhibitions of PKC by a PKC-specific chemical inhibitor or siRNA suppressed NS5 phosphorylation in vivo, increased viral replication and reduced viability of the DENV-infected cells. In contrary, activation of PKC effectively suppressed intracellular viral number.

conclusionsThese results indicated that PKC may act as a restricting mechanism that modulates the DENV replication and represses the viral outburst in the host cells.

Indexed as

Host-Pathogen InteractionsAmino Acid SequenceCell SurvivalCluster AnalysisDengueDengue VirusGene SilencingHumansIndolesMaleimidesModels, BiologicalModels, MolecularPhosphorylationProtein ConformationProtein Kinase CProteomicsbisindolylmaleimide IIndolesMaleimidesNS5 protein, dengue virusProtein Kinase CRNA, Small InterferingViral Nonstructural Proteins

Identifiers

PMID26931565
PMCPMC4774189
OpenAlexW2288224353

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.