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Updated: Jan 7, 2026
Author Spotlight: Tracing the Ferroptotic Signatures and Cell Death Dynamics in Medulloblastoma for Advanced Therapeutics
Published on: March 15, 2024
Paeonol Inhibits Cell Growth by Inducing Ferroptosis in Human Glioma Cells
Xin Li1, Xue-Qi Liao1, Wen-Rui Chen1
1Hunan Provincial Key Laboratory of the Research and Development of Novel Pharmaceutical Preparations, "the 14th Five-Year Plan" Application Characteristic Discipline of Hunan Province (Pharmaceutical Science), College of Pharmacy, Changsha Medical University, Changsha, Hunan, China.
Paeonol (PAE) induces ferroptosis, a cell death pathway, in human glioma cells. This phytochemical inhibits cancer growth and spread, offering a new approach for treating drug-resistant brain tumors.
Area of Science:
- Biochemistry
- Oncology
- Pharmacology
Background:
- Paeonol (PAE), a phytochemical from traditional Chinese medicine, shows antitumor effects.
- Its efficacy against glioma, a type of brain cancer, is currently unknown.
- Ferroptosis, a cell death pathway, is a promising strategy for treating drug-resistant cancers.
Purpose of the Study:
- To investigate the potential of Paeonol (PAE) as an inducer of ferroptosis in human glioma cells.
- To explore the underlying mechanisms of PAE's action in glioma.
- To evaluate PAE's therapeutic potential against temozolomide-resistant glioma.
Main Methods:
- Human glioma cells were treated with Paeonol (PAE).
- Cell proliferation, migration, and invasion assays were performed.
- Lipid droplet content, lipid peroxides, and reactive oxygen species were measured.
- Ferroptosis inhibitors were used to confirm pathway specificity.
Main Results:
- Paeonol (PAE) was confirmed as a novel inducer of ferroptosis in human glioma cells.
- PAE significantly inhibited glioma cell proliferation, migration, and invasion.
- PAE treatment led to depletion of lipid droplets and increased lipid peroxides and reactive oxygen species.
- The antineoplastic effects of PAE were reversed by ferroptosis inhibitors, confirming pathway specificity.
Conclusions:
- Paeonol (PAE) effectively induces ferroptosis and inhibits glioma progression.
- PAE demonstrates a dual action of inducing cell death and preventing metastasis.
- PAE presents a novel therapeutic strategy for overcoming temozolomide resistance in glioma.
