Evidence map›Paper›PMID 28496097›Full record

ArticleScientific reports2017

Hepatitis B Virus e Antigen Activates the Suppressor of Cytokine Signaling 2 to Repress Interferon Action.

Yi Yu, Pin Wan, Yanhua Cao, Wei Zhang, Junbo Chen, Li Tan, Yan Wang, Zhichen Sun, Qi Zhang, Yushun Wan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. Review
  9. Hepatitis B virus e antigen and viral persistence.Current opinion in virology · 2021
    Review
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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

15 authors at 2 institutions in 1 country.

Yi YuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Pin WanState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Yanhua CaoState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Wei ZhangState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Junbo ChenState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Li TanState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Yan WangState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Zhichen SunState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Qi ZhangState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Yushun WanState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Ying ZhuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Fang LiuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China.
Kailang WuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China. kailangwu@whu.edu.cn.
Yingle LiuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China. mvlwu@whu.edu.cn.
Jianguo WuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, 430071, China. jwu@whu.edu.cn.
Wuhan University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection causes acute hepatitis B (AHB), chronic hepatitis B (CHB), liver cirrhosis (LC), and eventually hepatocellular carcinoma (HCC). The presence of hepatitis B e antigen (HBeAg) in the serum generally indicates ongoing viral replication and disease progression. However, the mechanism by which HBeAg regulates HBV infection remains unclear. Interferons (IFNs) are pleiotropic cytokines that participate in host innate immunity. After binding to receptors, IFNs activate the JAK/STAT pathway to stimulate expression of IFN-stimulated genes (ISGs), leading to induction of antiviral responses. Here, we revealed that HBeAg represses IFN/JAK/STAT signaling to facilitate HBV replication. Initially, HBeAg stimulates the expression of suppressor of cytokine signaling 2 (SOCS2). Subsequently, SOCS2 impairs IFN/JAK/STAT signaling through reducing the stability of tyrosine kinase 2 (TYK2), downregulating the expression of type I and III IFN receptors, attenuating the phosphorylation and nucleus translocation of STAT1. Finally, SOCS2 inhibits the expression of ISGs, which leads to the repression of IFN action and facilitation of viral replication. These results demonstrate an important role of HBeAg in the regulation of IFN action, and provide a possible molecular mechanism by which HBV resists the IFN therapy and maintains persistent infection.

Indexed as

Antiviral AgentsCell NucleusEnzyme StabilityGene Expression RegulationGene Knockdown TechniquesHepatitis B e AntigensHepatitis B virusHep G2 CellsHumansInterferonsMAP Kinase Signaling SystemModels, BiologicalPhosphorylationProtein TransportReceptors, InterferonSTAT1 Transcription FactorAntiviral AgentsHepatitis B e AntigensInterferonsReceptors, InterferonSOCS2 protein, humanSTAT1 protein, humanSTAT1 Transcription FactorSuppressor of Cytokine Signaling ProteinsTYK2 Kinase

Identifiers

PMID28496097
PMCPMC5431827
OpenAlexW2611225034

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.