Evidence map›Paper›PMID 26968537›Full record

ArticleJournal of natural medicines2016

Epigallocatechin gallate inhibits hepatitis B virus via farnesoid X receptor alpha.

Jun Xu, Weizhen Gu, Chaoyan Li, Xiao Li, Guozhen Xing, Yan Li, Yanhui Song, Wenming Zheng

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of natural medicines, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Sumac Polyphenols as Pan-Herpesvirus Inhibitors.International journal of molecular sciences · 2025
    Article
  4. The Antiviral Activity of Polyphenols.Molecular nutrition & food research · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. An overview of anti-Hepatitis B virus flavonoids and their mechanisms of action.Frontiers in cellular and infection microbiology · 2024
    Review
  10. Dual action of epigallocatechin-3-gallate in virus-induced cell Injury.Journal, genetic engineering & biotechnology · 2023
    Article
  11. Review
  12. Article
  13. The progress of molecules and strategies for the treatment of HBV infection.Frontiers in cellular and infection microbiology · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Functional foods with antiviral activity.Food science and biotechnology · 2022
    Review
  18. Review
  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

8 authors at 2 institutions in 1 country.

Jun XuCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China. xujun0828@126.com.
Weizhen GuCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Chaoyan LiCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Xiao LiCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Guozhen XingCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Yan LiCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Yanhui SongDepartment of Clinical Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Road, Suzhou, 215006, China.
Wenming ZhengCollege of Life Sciences, Henan Agricultural University, 95 Wenhua Road, Zhengzhou, 450002, China.
Henan Agricultural University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants possess various natural antiviral properties. Epigallocatechin-3-gallate (EGCG), a major component of green tea, inhibits a variety of viruses. However, the clinical application of EGCG is currently hindered by a scarcity of information on its molecular mechanism of action. In the present study, we examined the anti-HBV (hepatitis B virus) effects of catechins from green tea at the transcriptional and antigen-expression levels, as well as the associated molecular mechanisms, because HBV-associated liver diseases have become a key public health issue due to their serious impact on human physical and mental health. By using fluorescence quenching and affinity binding, we demonstrated that EGCG is an important transcriptional regulator of the HBV genome, which it achieves by interacting with farnesoid X receptor alpha (FXRα). Luciferase assay showed that EGCG effectively inhibited the transcription of the HBV promoter dose-dependently when expression plasmids of FXRα and retinoid X receptor α (RXRα) were co-transfected into HEK293 cells. These results indicate that the downregulation of the HBV antigen and the decrease in the transcriptional activation of the HBV EnhII/core promoter by FXRα/RXRα are mainly due to the interaction between EGCG and FXRα. Therefore, EGCG, an antagonist of FXRα in liver cells, has the potential to be employed as an effective anti-HBV agent.

Indexed as

CatechinCell Line, TumorHepatitis B virusHep G2 CellsHumansReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearTeaCatechinepigallocatechin gallateReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearTeaBindingEGCGFXRαHBV promoter

Identifiers

PMID26968537
OpenAlexW2294472239

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.