Evidence map›Paper›PMID 23055569›Full record

ArticleJournal of virology2013

Inhibition of alpha interferon (IFN-α)-induced microRNA-122 negatively affects the anti-hepatitis B virus efficiency of IFN-α.

Junli Hao, Wensong Jin, Xinghui Li, Saifeng Wang, Xiaojun Zhang, Hongxia Fan, Changfei Li, Lizhao Chen, Bin Gao, Guangze Liu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. 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
3.9field-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, 51 citations in OpenAlex.

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  15. Observational
  16. Review
  17. IFN-α-Induced Downregulation of miR-221 in Dendritic Cells: Implications for HCV Pathogenesis and Treatment.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2015
    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

11 authors at 3 institutions in 1 country.

Junli HaoCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Wensong Jin
Xinghui Li
Saifeng Wang
Xiaojun Zhang
Hongxia Fan
Changfei Li
Lizhao Chen
Bin Gao
Guangze Liu
Songdong Meng
Chinese Academy of Sciences · CNInstitute of Microbiology · CN458th Hospital PLA · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha interferon (IFN-α)-based therapy can effectively treat chronic hepatitis B virus (HBV) infection, which causes life-threatening complications. Responses to IFN-α therapy vary greatly in chronic hepatitis B (CHB) patients, but underlying mechanisms are almost unknown. In this study, we found that IFN-α treatment induced a marked decrease of microRNA-122 (miR-122) expression in hepatocytes. We next showed that IFN-α-induced miR-122 downregulation was only partly due to transcriptional suppression. One IFN-stimulated gene (ISG), NT5C3, which was identified as a miR-122 target, efficiently inhibited miR-122 by binding and sequestering miR-122 with its mRNA 3'-untranslated region (3'-UTR), indicating that this ISG is involved in IFN-α-mediated miR-122 suppression. Notably, the inhibitory effect of IFN-α on miR-122 was completely abolished by blocking IFN-α-induced upregulation of NT5C3 mRNA expression by RNA interference (RNAi). Meanwhile, we observed that miR-122 dramatically inhibited HBV expression and replication. Finally, we showed that IFN-α-mediated HBV-inhibitory effects could be enhanced significantly by blocking IFN-α-induced downregulation of miR-122. We therefore concluded that IFN-α-induced inhibition of miR-122 may negatively affect the anti-HBV function of IFN-α. These data provide valuable insights for a better understanding of the antiviral mechanism of IFN-α and raise further potential interest in enhancing its anti-HBV efficacy.

Indexed as

Cell LineHepatitis B virusHepatocytesHumansInterferon-alphaMicroRNAsInterferon-alphaMicroRNAsMIRN122 microRNA, human

Identifiers

PMID23055569
PMCPMC3536426
OpenAlexW2072656296

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.