Evidence map›Paper›PMID 21829354›Full record

ArticlePLoS pathogens2011

Effects of interferon-α/β on HBV replication determined by viral load.

Yongjun Tian, Wen-ling Chen, Jing-hsiung James Ou

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.6field-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

41 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Cytokines and Chemokines in HBV Infection.Frontiers in molecular biosciences · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Mechanisms of Hepatitis B Virus Persistence.Trends in microbiology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Yongjun TianDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America.
Wen-ling Chen
Jing-hsiung James Ou
University of Southern California · US

Funding

TRIM mediated host antiviral responses during influenza virus infectionsU19AI083025 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2009 to 2013
$10.0M
Virus-host interactions in hepatocarcinogenesisP01CA123328 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OU, J.-H. JAMES · 2007 to 2011
$5.3M
NCI NIH HHS CA123328NCI NIH HHS P01 CA123328NIAID NIH HHS AI083025NIAID NIH HHS U19 AI083025
6 · The paper itself

Abstract

Interferons α and β (IFN-α/β) are type I interferons produced by the host to control microbial infections. However, the use of IFN-α to treat hepatitis B virus (HBV) patients generated sustained response to only a minority of patients. By using HBV transgenic mice as a model and by using hydrodynamic injection to introduce HBV DNA into the mouse liver, we studied the effect of IFN-α/β on HBV in vivo. Interestingly, our results indicated that IFN-α/β could have opposite effects on HBV: they suppressed HBV replication when viral load was high and enhanced HBV replication when viral load was low. IFN-α/β apparently suppressed HBV replication via transcriptional and post-transcriptional regulations. In contrast, IFN-α/β enhanced viral replication by inducing the transcription factor HNF3γ and activating STAT3, which together stimulated HBV gene expression and replication. Further studies revealed an important role of IFN-α/β in stimulating viral growth and prolonging viremia when viral load is low. This use of an innate immune response to enhance its replication and persistence may represent a novel strategy that HBV uses to enhance its growth and spread in the early stage of viral infection when the viral level is low.

Indexed as

Viral LoadAnimalsGene Expression Regulation, ViralHepatitis BHepatitis B virusHepatocyte Nuclear Factor 3-gammaInterferon-alphaInterferon-betaMiceMice, TransgenicSTAT3 Transcription FactorTranscription, GeneticVirus ReplicationFoxa3 protein, mouseHepatocyte Nuclear Factor 3-gammaInterferon-alphaInterferon-betaStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID21829354
PMCPMC3145790
OpenAlexW1994060716

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.