Evidence map›Paper›PMID 23785493›Full record

ArticlePloS one2013

Anti-influenza activity of c60 fullerene derivatives.

Masaki Shoji, Etsuhisa Takahashi, Dai Hatakeyama, Yuma Iwai, Yuka Morita, Riku Shirayama, Noriko Echigo, Hiroshi Kido, Shigeo Nakamura, Tadahiko Mashino and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Pharmacophores of Influenza Virus PA Endonuclease Inhibitors.Advances in experimental medicine and biology · 2026
    Review
  3. Fullerene Gallium Phosphonate Shows Antimycobacterial Effect AgainstInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Fullerenol CAntioxidants (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Structure and Vibrational Spectroscopy of CMolecules (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Nanotechnology-based antiviral therapeutics.Drug delivery and translational research · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Masaki ShojiLaboratory of Biochemistry, Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima, Japan.
Etsuhisa Takahashi
Dai Hatakeyama
Yuma Iwai
Yuka Morita
Riku Shirayama
Noriko Echigo
Hiroshi Kido
Shigeo Nakamura
Tadahiko Mashino
Takeshi Okutani
Takashi Kuzuhara
Tokushima Bunri University · JPTokushima University · JPKeio University · JPNippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The H1N1 influenza A virus, which originated in swine, caused a global pandemic in 2009, and the highly pathogenic H5N1 avian influenza virus has also caused epidemics in Southeast Asia in recent years. Thus, the threat from influenza A remains a serious global health issue, and novel drugs that target these viruses are highly desirable. Influenza A RNA polymerase consists of the PA, PB1, and PB2 subunits, and the N-terminal domain of the PA subunit demonstrates endonuclease activity. Fullerene (C60) is a unique carbon molecule that forms a sphere. To identify potential new anti-influenza compounds, we screened 12 fullerene derivatives using an in vitro PA endonuclease inhibition assay. We identified 8 fullerene derivatives that inhibited the endonuclease activity of the PA N-terminal domain or full-length PA protein in vitro. We also performed in silico docking simulation analysis of the C60 fullerene and PA endonuclease, which suggested that fullerenes can bind to the active pocket of PA endonuclease. In a cell culture system, we found that several fullerene derivatives inhibit influenza A viral infection and the expression of influenza A nucleoprotein and nonstructural protein 1. These results indicate that fullerene derivatives are possible candidates for the development of novel anti-influenza drugs.

Indexed as

AnimalsAntiviral AgentsCell LineDogsEnzyme ActivationFullerenesInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeMolecular ConformationMolecular Docking SimulationRNA-Dependent RNA PolymeraseViral ProteinsAntiviral Agentsfullerene C60FullerenesPA protein, influenza virusesRNA-Dependent RNA PolymeraseViral Proteins

Identifiers

PMID23785493
PMCPMC3681905
OpenAlexW2061040945

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.