Evidence map›Paper›PMID 21814161›Full record

ArticleMolecules (Basel, Switzerland)2011

Inhibitory effect and possible mechanism of action of patchouli alcohol against influenza A (H2N2) virus.

Huaxing Wu, Beili Li, Xue Wang, Mingyuan Jin, Guonian Wang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. The Antiviral Potential ofMolecules (Basel, Switzerland) · 2024
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Current topics in medicinal chemistry · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Development of nanoparticle-delivery systems for antiviral agents: A review.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Pachypodol, a Methoxyflavonoid Isolated fromInternational journal of molecular sciences · 2019
    Article
  20. 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.

Huaxing WuDepartment of Endoscopy, the Third Affiliated Hospital, Harbin Medical University, Harbin 150040, China.
Beili Li
Xue Wang
Mingyuan Jin
Guonian Wang
Third Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, the anti-influenza A (H2N2) virus activity of patchouli alcohol was studied in vitro, in vivo and in silico. The CC₅₀ of patchouli alcohol was above 20 µM. Patchouli alcohol could inhibit influenza virus with an IC₅₀ of 4.03 ± 0.23 µM. MTT assay showed that the inhibition by patchouli alcohol appears strongly after penetration of the virus into the cell. In the influenza mouse model, patchouli alcohol showed obvious protection against the viral infection at a dose of 5 mg/kg/day. Flexible docking and molecular dynamic simulations indicated that patchouli alcohol was bound to the neuraminidase protein of influenza virus, with an interaction energy of -40.38 kcal mol⁻¹. The invariant key active-site residues Asp151, Arg152, Glu119, Glu276 and Tyr406 played important roles during the binding process. Based on spatial and energetic criteria, patchouli alcohol interfered with the NA functions. Results presented here suggest that patchouli alcohol possesses anti-influenza A (H2N2) virus properties, and therefore is a potential source of anti-influenza agents for the pharmaceutical industry.

Indexed as

Administration, OralAnimalsAntiviral AgentsBinding SitesCell LineCell SurvivalDogsInfluenza A Virus, H2N2 SubtypeInhibitory Concentration 50MiceMice, Inbred StrainsMolecular Dynamics SimulationNeuraminidaseOrthomyxoviridae InfectionsOseltamivirProtein BindingAntiviral AgentsNeuraminidaseOseltamivirpatchouli alcoholSesquiterpenes

Identifiers

PMID21814161
PMCPMC6264369
OpenAlexW2131602021

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.