Evidence map›Paper›PMID 22345447›Full record

ArticleJournal of virology2012

Early events in alphavirus replication determine the outcome of infection.

Ilya Frolov, Maryna Akhrymuk, Ivan Akhrymuk, Svetlana Atasheva, Elena I Frolova

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 54 citations in OpenAlex.

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  10. Article
  11. Molecular Virology of Chikungunya Virus.Current topics in microbiology and immunology · 2022
    Review
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Ilya FrolovDepartment of Microbiology, University of Alabama, Birmingham, Alabama, USA.
Maryna Akhrymuk
Ivan Akhrymuk
Svetlana Atasheva
Elena I Frolova
University of Alabama at Birmingham · US

Funding

The Molecular Basis of VEEV PathogenesisR01AI070207 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI FROLOV, ILYA V. · 2008 to 2012
$1.6M
Sindbis nonstructural protein nsP2: Interaction with cellular proteinsR01AI073301 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI FROLOVA, ELENA I · 2008 to 2012
$1.6M
Multiple functions of VEEV nsP3 in virus replicationR56AI091705 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI FROLOVA, ELENA I · 2011 to 2011
$366k
NIAID NIH HHS AI070207NIAID NIH HHS R01 AI070207NIAID NIH HHS R01 AI073301NIAID NIH HHS R01AI073301NIAID NIH HHS R56 AI091705NIAID NIH HHS R56AI091705
6 · The paper itself

Abstract

Alphaviruses are a group of important human and animal pathogens. They efficiently replicate to high titers in vivo and in many commonly used cell lines of vertebrate origin. They have also evolved effective means of interfering with development of the innate immune response. Nevertheless, most of the alphaviruses are known to induce a type I interferon (IFN) response in vivo. The results of this study demonstrate that the first hours postinfection play a critical role in infection spread and development of the antiviral response. During this window, a balance is struck between virus replication and spread in vertebrate cells and IFN response development. The most important findings are as follows: (i) within the first 2 to 4 h postinfection, alphavirus-infected cells become unable to respond to IFN-β, and this occurs before the virus-induced decrease in STAT1 phosphorylation in response to IFN treatment. (ii) Most importantly, very low, subprotective doses of IFN-β, which do not induce the antiviral response in uninfected cells, have a very strong stimulatory effect on the cells' ability to express type I IFN and activate interferon-stimulated genes during subsequent infection with Sindbis virus (SINV). (iii) Small changes in SINV nsP2 protein affect its ability to inhibit cellular transcription and IFN release. Thus, the balance between type I IFN induction and the ability of the virus to develop further rounds of infection is determined in the first few hours of virus replication, when only low numbers of cells and infectious virus are involved.

Indexed as

Virus ReplicationAlphavirusAnimalsCricetinaeCysteine EndopeptidasesDown-RegulationGene Expression Regulation, ViralInterferon Type IMiceModels, BiologicalMutationPhosphorylationSTAT1 Transcription FactorTranscription, GeneticCysteine EndopeptidasesInterferon Type InsP2 proteinaseSTAT1 Transcription Factor

Identifiers

PMID22345447
PMCPMC3347369
OpenAlexW2151629825

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.