Evidence map›Paper›PMID 32085430›Full record

ArticleViruses2020

An Oleanolic Acid Derivative Inhibits Hemagglutinin-Mediated Entry of Influenza A Virus.

Mengdie Ye, Yixian Liao, Li Wu, Wenbao Qi, Namrta Choudhry, Yahong Liu, Weisan Chen, Gaopeng Song, Jianxin Chen

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Journal of medicinal chemistry · 2025
    Article
  3. Article
  4. Article
  5. Antiviral Effect of Amentoflavone Against Influenza Viruses.International journal of molecular sciences · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Development and Effects of Influenza Antiviral Drugs.Molecules (Basel, Switzerland) · 2021
    Review
  10. Review
  11. 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

9 authors at 2 institutions in 2 countries.

Mengdie YeGuangdong Provincial Key Laboratory of Veterinary Pharmaceutics Development and Safety Evaluation, Guangzhou 510642, China.
Yixian LiaoCollege of Materials and Energy, South China Agricultural University, Guangzhou 510642, China.
Li WuCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Wenbao QiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Namrta ChoudhryGuangdong Provincial Key Laboratory of Veterinary Pharmaceutics Development and Safety Evaluation, Guangzhou 510642, China.
Yahong LiuGuangdong Provincial Key Laboratory of Veterinary Pharmaceutics Development and Safety Evaluation, Guangzhou 510642, China.
Weisan ChenDepartment of Biochemistry and Genetics, La Trobe Institute for Molecular Science, La Trobe University, Melbourne, Victoria 3086, Australia.ORCID 0000-0002-5221-9771
Gaopeng SongCollege of Materials and Energy, South China Agricultural University, Guangzhou 510642, China.
Jianxin ChenGuangdong Provincial Key Laboratory of Veterinary Pharmaceutics Development and Safety Evaluation, Guangzhou 510642, China.
South China Agricultural University · CNLa Trobe University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza A viruses (IAV) have been a major public health threat worldwide, and options for antiviral therapy become increasingly limited with the emergence of drug-resisting virus strains. New and effective anti-IAV drugs, especially for highly pathogenic influenza, with different modes of action, are urgently needed. The influenza virus glycoprotein hemagglutinin (HA) plays critical roles in the early stage of virus infection, including receptor binding and membrane fusion, making it a potential target for the development of anti-influenza drugs. In this study, we show that OA-10, a newly synthesized triterpene out of 11 oleanane-type derivatives, exhibited significant antiviral activity against four different subtypes of IAV (H1N1, H5N1, H9N2 and H3N2) replications in A549 cell cultures with EC

Indexed as

A549 CellsAnimalsAntiviral AgentsChickensErythrocytesHemagglutinin Glycoproteins, Influenza VirusHemolysisHumansInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza A Virus, H9N2 SubtypeInhibitory Concentration 50Molecular Docking SimulationOleanolic AcidAntiviral Agentshemagglutinin, avian influenza A virusHemagglutinin Glycoproteins, Influenza VirusOleanolic Acidhemagglutinin (HA)influenza A virus (IAV)oleanane-type derivativesvirus entry inhibitors

Identifiers

PMID32085430
PMCPMC7077228
OpenAlexW3007395103

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.