Evidence map›Paper›PMID 22939285›Full record

ArticleVirology2012

West Nile virus growth is independent of autophagy activation.

Erica Beatman, Ryan Oyer, Katherine D Shives, Karla Hedman, Aaron C Brault, Kenneth L Tyler, J David Beckham

Abstract read
In one paragraph

Article in Virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 71 citations in OpenAlex.

  1. Virulence · 2026
    Article
  2. Review
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  6. Article
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Virus, Exosome, and MicroRNA: New Insights into Autophagy.Advances in experimental medicine and biology · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

7 authors at 2 institutions in 1 country.

Erica BeatmanDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA.
Ryan Oyer
Katherine D Shives
Karla Hedman
Aaron C Brault
Kenneth L Tyler
J David Beckham
University of Colorado Anschutz Medical Campus · USCenters for Disease Control and Prevention · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI SCHWEIZER, HERBERT P. · 2005 to 2013
$77.5M
NEUROVIROLOGY-MOLECULAR BIOLOGYT32NS007321 · NINDS · UNIVERSITY OF COLORADO DENVER · PI GILDEN, DONALD · 1988 to 2014
$2.3M
Cellular genes and signaling pathways as therapeutic targets for virus-induced CNR01NS076512 · NINDS · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 2011 to 2014
$1.4M
Mechanisms of Apoptosis in Virus-Infected NeuronsK08AI076518 · NIAID · UNIVERSITY OF COLORADO DENVER · PI BECKHAM, JOHN DAVID · 2008 to 2012
$801k
Identification and evaluation of novel therapeutic targets for virus-induced neuronal diseaseR21AI101064 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 2012 to 2013
$414k
NIAID NIH HHS K08 AI076518NIAID NIH HHS K08AI076518NIAID NIH HHS R21AI101064NIAID NIH HHS U54 AI065357NIAID NIH HHS U54AI065357NINDS NIH HHS 5T32NS007321NINDS NIH HHS R01 NS076512NINDS NIH HHS R01NS076512
6 · The paper itself

Abstract

West Nile virus (WNV) is an arthropod-borne virus with a worldwide distribution that causes neurologic disease and death. Autophagy is a cellular homeostatic mechanism involved in antiviral responses but can be subverted to support viral growth as well. We show that autophagy is induced by WNV infection in cell culture and in primary neuron cultures. Following WNV infection, lysosomes co-localize with autophagosomes resulting in LC3B-II turnover and autolysosomal acidification. However, activation or inhibition of autophagy has no significant effect on WNV growth but pharmacologic inhibition of PI3 kinases associated with autophagy reduce WNV growth. Basal levels of p62/sequestosome1(SQSTM1) do not significantly change following WNV-induced autophagy activation, but p62 is turned over or degraded by autophagy activation implying that p62 expression is increased following WNV-infection. These data show that WNV-induces autophagy but viral growth is independent of autophagy activation suggesting that WNV-specific interactions with autophagy have diverged from other flaviviruses.

Indexed as

AutophagyAdaptor Proteins, Signal TransducingAnimalsChlorocebus aethiopsCricetinaeGene ExpressionMiceMice, Inbred C57BLMicrotubule-Associated ProteinsNeuronsPhagosomesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPrimary Cell CultureProtein Kinase InhibitorsProteolysisAdaptor Proteins, Signal TransducingMicrotubule-Associated ProteinsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase Inhibitors

Identifiers

PMID22939285
PMCPMC3444629
OpenAlexW2075675534

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.