Evidence map›Paper›PMID 23115297›Full record

ArticleJournal of virology2013

The West Nile virus capsid protein blocks apoptosis through a phosphatidylinositol 3-kinase-dependent mechanism.

Matt D Urbanowski, Tom C Hobman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 67 citations in OpenAlex.

  1. West Nile virus unmasked: from gene variability to future challenges.Frontiers in cellular and infection microbiology · 2025
    Review
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  8. Repurposing Antifungals for Host-Directed Antiviral Therapy?Pharmaceuticals (Basel, Switzerland) · 2022
    Review
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  14. The Dual Regulation of Apoptosis by Flavivirus.Frontiers in microbiology · 2021
    Review
  15. Article
  16. Article
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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

2 authors at 1 institution in 1 country.

Matt D UrbanowskiDepartments of Cell Biology, University of Alberta, Edmonton, Alberta, Canada.
Tom C Hobman
University of Alberta · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

West Nile virus (WNV) is a mosquito-transmitted pathogen that can cause serious disease in humans. Our laboratories are focused on understanding how interactions between WNV proteins and host cells contribute to virus replication and pathogenesis. WNV replication is relatively slow, and on the basis of earlier studies, the virus appears to activate survival pathways that delay host cell death during virus replication. The WNV capsid is the first viral protein produced in infected cells; however, its role in virus assembly is not required until after replication of the genomic RNA. Accordingly, from a temporal perspective, it is perfectly suited to block host cell apoptosis during virus replication. In the present study, we provide evidence that the WNV capsid protein blocks apoptosis through a phosphatidylinositol (PI) 3-kinase-dependent pathway. Specifically, expression of this protein in the absence of other viral proteins increases the levels of phosphorylated Akt, a prosurvival kinase that blocks apoptosis through multiple mechanisms. Treatment of cells with the PI 3-kinase inhibitor LY294002 abrogates the protective effects of the WNV capsid protein.

Indexed as

ApoptosisHost-Pathogen InteractionsPhosphoinositide-3 Kinase InhibitorsAnimalsCapsid ProteinsCell LineChromonesEnzyme InhibitorsHumansMorpholinesPhosphatidylinositol 3-KinaseWest Nile virus2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneCapsid ProteinsChromonesEnzyme InhibitorsMorpholinesPhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase Inhibitors

Identifiers

PMID23115297
PMCPMC3554064
OpenAlexW2044473765

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.