Evidence map›Paper›PMID 21830897›Full record

ArticleViral immunology2011

West Nile virus infection induces depletion of IFNAR1 protein levels.

Jared D Evans, Rachel A Crown, Ji A Sohn, Christoph Seeger

Open access · greenAbstract read
In one paragraph

Article in Viral immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Mechanism of Immune Evasion in Mosquito-Borne Diseases.Pathogens (Basel, Switzerland) · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
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  20. 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 at 2 institutions in 1 country.

Jared D EvansInstitute for Cancer Research , Fox Chase Cancer Center, Pittsburgh, PA 15261, USA. evansj2@pitt.edu
Rachel A Crown
Ji A Sohn
Christoph Seeger
Fox Chase Cancer Center · USUniversity of Pittsburgh · US

Funding

TRAINING PROGRAM IN CANCER RESEARCHT32CA009035 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN · 1985 to 2020
$10.5M
Functional Analysis of the Hepatitis C Virus GenomeR01AI048046 · NIAID · INSTITUTE FOR CANCER RESEARCH · PI SEEGER, CHRISTOPH · 2001 to 2005
$2.4M
NCI NIH HHS T32 CA-09035-30NIAID NIH HHS R01 AI48046
6 · The paper itself

Abstract

Productive virus infection requires evasion, inhibition, or subversion of innate immune responses. West Nile virus (WNV), a human pathogen that can cause symptomatic infections associated with meningitis and encephalitis, inhibits the interferon (IFN) signal transduction pathway by preventing phosphorylation of Janus kinases and STAT transcription factors. Inhibition of the IFN signal cascade abrogates activation of IFN-induced genes, thus attenuating an antiviral response. We investigated the mechanism responsible for this inhibition and found that WNV infection prevents accumulation of the IFN-α receptor subunit 1 (IFNAR1). The WNV-induced depletion of IFNAR1 was conserved across multiple cell types. Our results indicated that expression of WNV nonstructural proteins resulted in activated lysosomal and proteasomal protein degradation pathways independent of the unfolded protein response (UPR). Furthermore, WNV infection did not induce serine phosphorylation, a modification on IFNAR1 that precedes its natural turnover. These data demonstrate that WNV infection results in a reduction of IFNAR1 protein through a non-canonical protein degradation pathway, and may participate in the inhibition of the IFN response.

Indexed as

Host-Pathogen InteractionsImmune EvasionAnimalsCell LineHumansReceptor, Interferon alpha-betaWest Nile virusIFNAR1 protein, humanReceptor, Interferon alpha-beta

Identifiers

PMID21830897
PMCPMC3154464
OpenAlexW1981135146

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.