Evidence map›Paper›PMID 21611183›Full record

ArticlePloS one2011

Glycyrrhizin exerts antioxidative effects in H5N1 influenza A virus-infected cells and inhibits virus replication and pro-inflammatory gene expression.

Martin Michaelis, Janina Geiler, Patrizia Naczk, Patchima Sithisarn, Anke Leutz, Hans Wilhelm Doerr, Jindrich Cinatl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 166 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Functional foods with antiviral activity.Food science and biotechnology · 2022
    Review
  13. Revisiting liquorice (Phytomedicine plus : international journal of phytotherapy and phytopharmacology · 2022
    Review
  14. Article
  15. Article
  16. Plants (Basel, Switzerland) · 2021
    Review
  17. Licorice (Plants (Basel, Switzerland) · 2021
    Review
  18. Ayurveda Rasayana as antivirals and immunomodulators: potential applications in COVID-19.Environmental science and pollution research international · 2021
    Review
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Martin MichaelisInstitut für Medizinische Virologie, Klinikum der J.W. Goethe-Universität, Frankfurt am Main, Germany.
Janina Geiler
Patrizia Naczk
Patchima Sithisarn
Anke Leutz
Hans Wilhelm Doerr
Jindrich Cinatl
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycyrrhizin is known to exert antiviral and anti-inflammatory effects. Here, the effects of an approved parenteral glycyrrhizin preparation (Stronger Neo-Minophafen C) were investigated on highly pathogenic influenza A H5N1 virus replication, H5N1-induced apoptosis, and H5N1-induced pro-inflammatory responses in lung epithelial (A549) cells. Therapeutic glycyrrhizin concentrations substantially inhibited H5N1-induced expression of the pro-inflammatory molecules CXCL10, interleukin 6, CCL2, and CCL5 (effective glycyrrhizin concentrations 25 to 50 µg/ml) but interfered with H5N1 replication and H5N1-induced apoptosis to a lesser extent (effective glycyrrhizin concentrations 100 µg/ml or higher). Glycyrrhizin also diminished monocyte migration towards supernatants of H5N1-infected A549 cells. The mechanism by which glycyrrhizin interferes with H5N1 replication and H5N1-induced pro-inflammatory gene expression includes inhibition of H5N1-induced formation of reactive oxygen species and (in turn) reduced activation of NFκB, JNK, and p38, redox-sensitive signalling events known to be relevant for influenza A virus replication. Therefore, glycyrrhizin may complement the arsenal of potential drugs for the treatment of H5N1 disease.

Indexed as

Active Transport, Cell NucleusAntioxidantsCaspasesCell Line, TumorCell MovementCell NucleusCytokinesEnzyme ActivationG1 PhaseGene Expression RegulationGlycyrrhizic AcidHumansInflammationInfluenza A Virus, H5N1 SubtypeInfluenza, HumanMonocytesAntioxidantsCaspasesCytokinesGlycyrrhizic AcidMultiprotein ComplexesNF-kappa Bp38 Mitogen-Activated Protein KinasesReactive Oxygen SpeciesRibonucleoproteins

Identifiers

PMID21611183
PMCPMC3096629
OpenAlexW1992387408

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.