Evidence map›Paper›PMID 21695271›Full record

ArticlePloS one2011

Anti-malarial drug artesunate attenuates experimental allergic asthma via inhibition of the phosphoinositide 3-kinase/Akt pathway.

Chang Cheng, W Eugene Ho, Fera Y Goh, Shou Ping Guan, Li Ren Kong, Wen-Qi Lai, Bernard P Leung, W S Fred Wong

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 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Article
  3. Natural Products for the Management of Asthma and COPD.Handbook of experimental pharmacology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Artesunate inhibits airway remodeling in asthmaFrontiers in pharmacology · 2023
    Article
  8. Article
  9. Review
  10. Antiviral and Immunomodulation Effects of Artemisia.Medicina (Kaunas, Lithuania) · 2021
    Review
  11. Article
  12. Review
  13. International journal of molecular sciences · 2020
    Review
  14. MethylatedBiology open · 2020
    Article
  15. [Effects of artesunate on eosinophil apoptosis and expressions of Fas and Bcl-2 proteins in asthmatic mice].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  16. Review
  17. Dihydroartemisinin Ameliorated Ovalbumin-Induced Asthma in Mice via Regulation of MiR-183C.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  18. Artemisinin and its derivatives: a potential therapeutic approach for oral lichen planus.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Review
  19. 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

8 authors at 3 institutions in 2 countries.

Chang ChengDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University Health System, Singapore, Singapore.
W Eugene Ho
Fera Y Goh
Shou Ping Guan
Li Ren Kong
Wen-Qi Lai
Bernard P Leung
W S Fred Wong
National University Health System · SGLife Science Institute · JPNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhosphoinositide 3-kinase (PI3K)/Akt pathway is linked to the development of asthma. Anti-malarial drug artesunate is a semi-synthetic derivative of artemisinin, the principal active component of a medicinal plant Artemisia annua, and has been shown to inhibit PI3K/Akt activity. We hypothesized that artesunate may attenuate allergic asthma via inhibition of the PI3K/Akt signaling pathway. METHODOLOGY/PRINCIPAL

findingsFemale BALB/c mice sensitized and challenged with ovalbumin (OVA) developed airway inflammation. Bronchoalveolar lavage fluid was assessed for total and differential cell counts, and cytokine and chemokine levels. Lung tissues were examined for cell infiltration and mucus hypersecretion, and the expression of inflammatory biomarkers. Airway hyperresponsiveness was monitored by direct airway resistance analysis. Artesunate dose-dependently inhibited OVA-induced increases in total and eosinophil counts, IL-4, IL-5, IL-13 and eotaxin levels in bronchoalveolar lavage fluid. It attenuated OVA-induced lung tissue eosinophilia and airway mucus production, mRNA expression of E-selectin, IL-17, IL-33 and Muc5ac in lung tissues, and airway hyperresponsiveness to methacholine. In normal human bronchial epithelial cells, artesunate blocked epidermal growth factor-induced phosphorylation of Akt and its downstream substrates tuberin, p70S6 kinase and 4E-binding protein 1, and transactivation of NF-κB. Similarly, artesunate blocked the phosphorylation of Akt and its downstream substrates in lung tissues from OVA-challenged mice. Anti-inflammatory effect of artesunate was further confirmed in a house dust mite mouse asthma model. CONCLUSION/SIGNIFICANCE: Artesunate ameliorates experimental allergic airway inflammation probably via negative regulation of PI3K/Akt pathway and the downstream NF-κB activity. These findings provide a novel therapeutic value for artesunate in the treatment of allergic asthma.

Indexed as

AnimalsAnti-Inflammatory AgentsAntimalarialsArtemisininsArtesunateAsthmaBronchiBronchoalveolar Lavage FluidCytokinesDisease Models, AnimalEnzyme ActivationEpidermal Growth FactorEpithelial CellsFemaleGene Expression RegulationHumansAnti-Inflammatory AgentsAntimalarialsArtemisininsArtesunateCytokinesEpidermal Growth FactorOvalbuminPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID21695271
PMCPMC3111464
OpenAlexW1989261390

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.