Evidence map›Paper›PMID 24958200›Full record

ArticleBMC research notes2014

Effects of flavonoid-induced oxidative stress on anti-H5N1 influenza a virus activity exerted by baicalein and biochanin A.

Martin Michaelis, Patchima Sithisarn, Jindrich Cinatl

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Article
  8. Pathogenesis and Treatment of Cytokine Storm Induced by Infectious Diseases.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Baicalein Inhibits Proliferation of Myeloma U266 Cells by Downregulating IKZF1 and IKZF3.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  14. Article
  15. Article
  16. The Fascinating Effects of Baicalein on Cancer: A Review.International journal of molecular sciences · 2016
    Review
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Martin Michaelis
Patchima Sithisarn
Jindrich CinatlInstitute for Medical Virology, Clinics of the Goethe-University, Paul Ehrlich-Str, 40, 60596 Frankfurt am Main, Germany. cinatl@em.uni-frankfurt.de.
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDifferent flavonoids are known to interfere with influenza A virus replication. Recently, we showed that the structurally similar flavonoids baicalein and biochanin A inhibit highly pathogenic avian H5N1 influenza A virus replication by different mechanisms in A549 lung cells. Here, we investigated the effects of both compounds on H5N1-induced reactive oxygen species (ROS) formation and the role of ROS formation during H5N1 replication.

findingsBaicalein and biochanin A enhanced H5N1-induced ROS formation in A549 cells and primary human monocyte-derived macrophages. Suppression of ROS formation induced by baicalein and biochanin A using the antioxidant N-acetyl-L-cysteine strongly increased the anti-H5N1 activity of both compounds in A549 cells but not in macrophages.

conclusionsThese findings emphasise that flavonoids induce complex pharmacological actions some of which may interfere with H5N1 replication while others may support H5N1 replication. A more detailed understanding of these actions and the underlying structure-activity relationships is needed to design agents with optimised anti-H5N1 activity.

Indexed as

AcetylcysteineAnticarcinogenic AgentsAntioxidantsAntiviral AgentsCell Line, TumorCells, CulturedDose-Response Relationship, DrugDrug SynergismFlavanonesFlavonoidsGenisteinHost-Pathogen InteractionsHumansInfluenza A Virus, H5N1 SubtypeLung NeoplasmsMacrophagesAcetylcysteineAnticarcinogenic AgentsAntioxidantsAntiviral Agentsbaicaleinbiochanin AFlavanonesFlavonoidsGenisteinReactive Oxygen Species

Identifiers

PMID24958200
PMCPMC4080993
OpenAlexW2162079067

What OpenQuestion holds

Textmetadata
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.