ArticleInternational journal of medical sciences2021
Dihydroartemisinin inhibits activation of the AIM2 inflammasome pathway and NF-κB/HIF-1α/VEGF pathway by inducing autophagy in A431 human cutaneous squamous cell carcinoma cells.
Article in International journal of medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
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Who cites it
9 citing papers in PubMed, 19 citations in OpenAlex.
- Dihydroartemisinin inhibits melanoma migration and metastasis by affecting angiogenesis.Phytotherapy research : PTR · 2025Article
- The dual roles of human PYHIN family proteins in cancer: mechanisms and therapeutic implications.Frontiers in immunology · 2025Review
- Potential Antitumor Mechanism of Propolis Against Skin Squamous Cell Carcinoma A431 Cells Based on Untargeted Metabolomics.International journal of molecular sciences · 2024Article
- The role of inflammasomes in human diseases and their potential as therapeutic targets.Signal transduction and targeted therapy · 2024Review
- Cytoplasmic DNA and AIM2 inflammasome in RA: where they come from and where they go?Frontiers in immunology · 2024Review
- Structural Characterization and Anti-Inflammatory Activity of Polysaccharides fromFoods (Basel, Switzerland) · 2023Article
- Involvement of inflammasomes in tumor microenvironment and tumor therapies.Journal of hematology & oncology · 2023Review
- Melatonin Induces Autophagy in Amyotrophic Lateral Sclerosis Mice via Upregulation of SIRT1.Molecular neurobiology · 2022Article
- Effect of Regorafenib on P2X7 Receptor Expression and Different Oncogenic Signaling Pathways in a Human Breast Cancer Cell Line: A Potential of New Insight of the Antitumor Effects of Regorafenib.Current issues in molecular biology · 2021Article
Corrections and comments
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Authors and funding
4 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The therapeutic effect of dihydroartemisinin (DHA) against cutaneous squamous cell carcinoma (cSCC) has been previously demonstrated; however, the underlying mechanism remains unclear. This study sought to verify the therapeutic effect of DHA against cSCC and explore its underlying mechanism in A431 cSCC cells. This study reported that DHA inhibited A431 cells proliferation in a time- and concentration-dependent manner and promoted A431 cells apoptosis. Moreover, DHA inhibited the invasion and migration of A431 cells. Mechanistically, DHA promoted autophagy and inhibited activation of the absent in melanoma 2 (AIM2) inflammasome pathway and NF-κB/HIF-1α/VEGF pathway. Treatment of A431 cells with the mTOR inhibitor, and autophagy promoter, rapamycin also inhibited these two pathways. In conclusion, DHA inhibited activation of the AIM2 inflammasome pathway and NF-κB/HIF-1α/VEGF pathway by promoting autophagy in A431 cells, thus accounting for its therapeutic effect. Induction of autophagy by DHA may be mediated by inhibiting the mTOR pathway and promoting reactive oxygen species production.
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