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Updated: Jan 16, 2026

Author Spotlight: Tracing the Ferroptotic Signatures and Cell Death Dynamics in Medulloblastoma for Advanced Therapeutics
Published on: March 15, 2024
ALKBH5: a double-edged sword in cancer ferroptosis regulation: A review
Boran Huang1, Xinyu Zhang1, Jingyi Chen1
1Henan International Joint Laboratory for Nuclear Protein Regulation, School of Basic Medical Sciences, Henan University, Kaifeng, 475004, Henan, China.
Abstract:
N6-methyladenosine (m6A) modification, a pivotal epitranscriptomic mechanism regulating RNA metabolism, is dynamically orchestrated by methyltransferases (Writers), demethylases (Erasers), and binding proteins (Readers). ALKBH5, a core m6A demethylase, manifests a dual role, either pro-tumorigenic or anti-tumorigenic, in cancers by modulating mRNA stability, translation, and splicing of target genes. Ferroptosis, an iron-dependent form of regulated cell death driven by lipid peroxide accumulation, is intimately linked to tumor progression and therapy resistance. Emerging evidence reveals that ALKBH5 functions as a "double-edged sword" in cancers by critically regulating ferroptosis pathways. This review systematically elucidates the complex, context-dependent duality of ALKBH5 in modulating ferroptosis during cancer development, dissecting its tumor-suppressive and tumor-promoting mechanisms across diverse malignancies.
Insights
N6-methyladenosine (m6A) demethylase ALKBH5 has dual roles in cancer, impacting ferroptosis. This review explores ALKBH5
Area of Science:
- Epitranscriptomics
- Cancer Biology
- Cell Death Mechanisms
Background:
- N6-methyladenosine (m6A) modification regulates RNA metabolism via writers, erasers, and readers.
- ALKBH5, an m6A demethylase, exhibits context-dependent roles in cancer, influencing gene expression.
- Ferroptosis, a form of regulated cell death, is implicated in tumor progression and therapy resistance.
Purpose of the Study:
- To systematically review the dual role of ALKBH5 in regulating ferroptosis in cancer.
- To elucidate the tumor-suppressive and tumor-promoting mechanisms of ALKBH5 in various malignancies.
- To understand the complex interplay between ALKBH5 and ferroptosis pathways in cancer development.
Main Methods:
- Literature review of studies investigating ALKBH5 and ferroptosis in cancer.
- Analysis of ALKBH5's impact on mRNA stability, translation, and splicing related to ferroptosis.
- Examination of ALKBH5's dual functions across different cancer types.
Main Results:
- ALKBH5 acts as a "double-edged sword" in cancer, modulating ferroptosis.
- ALKBH5 can promote or suppress tumor development by regulating ferroptosis pathways.
- The specific mechanisms are context-dependent and vary across different malignancies.
Conclusions:
- ALKBH5 plays a critical and complex role in ferroptosis, influencing cancer progression.
- Understanding ALKBH5's dual function in ferroptosis is crucial for developing targeted cancer therapies.
- Further research is needed to fully delineate ALKBH5's precise mechanisms in diverse cancers.
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