Evidence map›Paper›PMID 32855668›Full record

ArticleExperimental and therapeutic medicine2020

EGCG induces β-defensin 3 against influenza A virus H1N1 by the MAPK signaling pathway.

Qiuju Mou, Yan Jiang, Lili Zhu, Zixin Zhu, Tingting Ren

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Epigallocatechin-3-gallate inhibits replication of influenza A virus via restoring the host methylated genes following infection.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Regulation of Host Defense Peptide Synthesis by Polyphenols.Antibiotics (Basel, Switzerland) · 2023
    Review
  7. Inhibition of H1N1 byFood science & nutrition · 2023
    Article
  8. Review
  9. Influenza Virus Entry inhibitors.Advances in experimental medicine and biology · 2022
    Review
  10. Article
  11. Review
  12. 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

5 authors at 2 institutions in 1 country.

Qiuju MouDepartment of Blood Transfusion, The Affiliated Baiyun Hospital of Guizhou Medical University, Guiyang, Guizhou 550014, P.R. China.
Yan JiangDepartment of Microbiology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Lili ZhuDepartment of Blood Transfusion, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Zixin ZhuSchool of Basic Medicine Science, Guizhou Medical University, Guiyang, Guizhou 550025, P.R. China.
Tingting RenDepartment of Physiology Chemistry, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Guiyang Medical University · CNAffiliated Hospital of Guizhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigallocatechin gallate (EGCG) is the main component of green tea, which has been proven to inhibit a variety of viruses, including influenza A virus. However, the mechanism of EGCG against influenza virus remains to be further explored. The mechanism of EGCG against influenza virus was studied. The results showed that EGCG significantly increased the levels of HBD3 mRNA and protein, while the levels of phosphorylation of (p)-p38 MAPK, ERK and JNK after EGCG treatment were significantly up-regulated. p38 MAPK, ERK and JNK inhibitors significantly inhibited the expression of HBD3 induced by EGCG. On the other hand, EGCG significantly inhibited the expression of HA and NP proteins in influenza A virus H1N1, but attenuated the anti-influenza A virus effect of EGCG after silencing HBD3. Thus, the anti-influenza virus effect of EGCG is related to the induction of HBD3 expression. In addition, the expression of EGCG-induced HBD3 is related to the p38 MAPK, ERK and JNK signaling pathways. The research data show that EGCG can induce HBD3 expression through p38 MAPK, ERK and JNK signaling pathway to inhibit the replication of influenza A virus H1N1, providing a new and effective candidate drug for influenza virus.

Indexed as

EGCGH1N1MAPK signaling pathwayβ-defensin 3

Identifiers

PMID32855668
PMCPMC7444400
OpenAlexW3044365949

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.