Evidence map›Paper›PMID 19211759›Full record

ArticleJournal of virology2009

Proteinase 2Apro is essential for enterovirus replication in type I interferon-treated cells.

Juliet M Morrison, Vincent R Racaniello

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Polio virotherapy provokes MDA5 signaling and CD4Microbiology and molecular biology reviews : MMBR · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Recombinant Poliovirus for Cancer Immunotherapy.Annual review of medicine · 2018
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Juliet M MorrisonDepartment of Microbiology, Columbia University College of Physicians, New York, NY 10032, USA. vrr1@columbia.edu
Vincent R Racaniello
Columbia University · US

Funding

Rhinovirus Pathogenesis and Host RangeR01AI050754 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI RACANIELLO, VINCENT R · 2002 to 2011
$3.4M
TRAINING PROGRAM IN MICROBIOLOGY FOR INFECTIOUS DISEASEST32AI007161 · NIAID · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI FIDOCK, DAVID A · 1985 to 2008
$1.9M
Enterovirus PathogenesisR56AI068017 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI RACANIELLO, VINCENT R · 2007 to 2007
$362k
NIAID NIH HHS AI068017NIAID NIH HHS AI50754NIAID NIH HHS R01 AI050754NIAID NIH HHS R56 AI068017NIAID NIH HHS T32 AI007161NIAID NIH HHS T32AI07161
6 · The paper itself

Abstract

The Picornaviridae family comprises a diverse group of small RNA viruses that cause a variety of human and animal diseases. Some of these viruses are known to induce cleavage of components of the innate immune system and to inhibit steps in the interferon pathway that lead to the production of type I interferon. There has been no study of the effect of picornaviral infection on the events that occur after interferons have been produced. To determine whether members of the Enterovirus genus can antagonize the antiviral activity of interferon-stimulated genes (ISGs), we pretreated cells with alpha interferon (IFN-alpha) and then infected the cells with poliovirus type 1, 2, or 3; enterovirus type 70; or human rhinovirus type 16. We found that these viruses were able to replicate in IFN-alpha-pretreated cells but that replication of vesicular stomatitis virus, a Rhabdovirus, and encephalomyocarditis virus (EMCV), a picornavirus of the Cardiovirus genus, was completely inhibited. Although EMCV is sensitive to IFN-alpha, coinfection of cells with poliovirus and EMCV leads to EMCV replication in IFN-alpha-pretreated cells. The enteroviral 2A proteinase (2A(pro)) is essential for replication in cells pretreated with interferon, because amino acid changes in this protein render poliovirus sensitive to IFN-alpha. The addition of the poliovirus 2A(pro) gene to the EMCV genome allowed EMCV to replicate in IFN-alpha-pretreated cells. These results support an inhibitory role for 2A(pro) in the most downstream event in interferon signaling, the antiviral activities of ISGs.

Indexed as

AnimalsCell LineChlorocebus aethiopsCysteine EndopeptidasesEnterovirusEukaryotic Initiation Factor-4GHumansInterferon Type IKineticsMutationProtein BiosynthesisTime FactorsViral ProteinsVirus ReplicationCysteine EndopeptidasesEIF4G1 protein, humanEukaryotic Initiation Factor-4GInterferon Type Ipicornain 2A, PicornavirusViral Proteins

Identifiers

PMID19211759
PMCPMC2668472
OpenAlexW1968637854

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.