Evidence map›Paper›PMID 30404796›Full record

ArticleJournal of virology2019

Hepatitis B e Antigen Inhibits NF-κB Activity by Interrupting K63-Linked Ubiquitination of NEMO.

Yuan Wang, Lei Cui, Guifang Yang, Jianbo Zhan, Liang Guo, Yu Chen, Chengpeng Fan, Dan Liu, Deyin Guo

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. New Insights into the Role of NF-κB in Hepatitis B Virus Infection.International journal of biological sciences · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Hepatitis B virus e antigen and viral persistence.Current opinion in virology · 2021
    Review
  15. Review
  16. Review
  17. Article
  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

9 authors at 4 institutions in 1 country.

Yuan WangInstitute of Medical Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China.
Lei CuiModern Virology Research Center, College of Life Sciences, Wuhan University, Wuhan, China.
Guifang YangDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Jianbo ZhanInstitute of Medical Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China.
Liang GuoModern Virology Research Center, College of Life Sciences, Wuhan University, Wuhan, China.
Yu ChenModern Virology Research Center, College of Life Sciences, Wuhan University, Wuhan, China.
Chengpeng FanInstitute of Medical Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China.
Dan LiuInstitute of Medical Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China danliu@whu.edu.cn guodeyin@mail.sysu.edu.cn.
Deyin GuoInstitute of Medical Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China danliu@whu.edu.cn guodeyin@mail.sysu.edu.cn.
Wuhan University · CNWuhan Institute of Virology · CNWuhan Third Hospital · CNZhongnan Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses have adopted diverse strategies to suppress antiviral responses. Hepatitis B virus (HBV), a virus that is prevalent worldwide, manipulates the host's innate immune system to evade scavenging. It is reported that the hepatitis B e antigen (HBeAg) can interfere with NF-κB activity, which then leads to high viral loads, while HBV with the G1896A mutation remains infectious without the production of HBeAg but can induce more severe proinflammatory response and liver damage. The aim of current work was to study the molecular mechanism by which HBeAg suppresses interleukin-1β (IL-1β)-stimulated NF-κB activity, which leads to the suppression of the innate immune responses to HBV infection. Our study revealed that HBeAg could interact with NEMO, a regulatory subunit associated with IκB kinase, which regulates the activation of NF-κB. HBeAg suppressed the IL-1β-induced tumor necrosis factor (TNF)-associated factor 6 (TRAF6)-dependent K63-linked ubiquitination of NEMO, thereby downregulating NF-κB activity and promoting virus replication. We further demonstrated the inhibitory effect of HBeAg on the NF-κB signaling pathway using primary human hepatocytes, HBV-infected HepG2-NTCP cells, and clinical liver samples. Our study reveals a molecular mechanism whereby HBeAg suppresses IL-1β-induced NF-κB activation by decreasing the TRAF6-dependent K63-linked ubiquitination of NEMO, which may thereby enhance HBV replication and promote a persistent infection.

Indexed as

AdultFemaleHEK293 CellsHeLa CellsHepatitis BHepatitis B e AntigensHepatitis B virusHep G2 CellsHost-Pathogen InteractionsHumansI-kappa B KinaseImmunity, InnateInterleukin-1betaIntracellular Signaling Peptides and ProteinsLysineMaleHepatitis B e AntigensI-kappa B KinaseIKBKG protein, humanIL1B protein, humanInterleukin-1betaIntracellular Signaling Peptides and ProteinsLysineNF-kappa BTifab protein, humanTNF Receptor-Associated Factor 6HBeAghepatitis B virusinnate immunityNEMONF-κBubiquitination

Identifiers

PMID30404796
PMCPMC6321907
OpenAlexW2900341448

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.