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Updated: Jan 8, 2026

Author Spotlight: Exploring the Role of Ion Channels in Cancer: Characterization and Potential Treatment Approaches
Published on: June 16, 2023
Targeting ion channel dysregulation in tumors: emerging therapeutic opportunities
Weici Laurence Liu1, Xiaowen Xie2, Hanqing Chen3
1Department of Thoracic Surgery, the Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi People's Hospital, Wuxi Medical Center, Nanjing Medical University, Wuxi 214023, China.
Abstract:
Tumor cells often display distinct electrophysiological properties compared with normal cells, including more frequent ion channel dysregulation and pronounced membrane potential depolarization. These abnormalities give rise to irregular electrical activity and disrupted ion homeostasis, contributing to malignant phenotypes such as epithelial-mesenchymal transition (EMT), metabolic reprogramming, immune evasion, and chemoresistance. Given the pivotal role of ion channels in tumor biology, targeting ion channel dysregulation represents a promising therapeutic approach. This review highlights recent representative studies to shed light on the roles of various ion channel families - including potassium, sodium, calcium, chloride, and transient receptor potential channels - in tumor progression. Furthermore, it summarizes advances in the repurposing and development of ion channel modulators and discusses emerging external interference technologies that modulate tumor electrical activity as potential therapeutic approaches.
Insights
Tumor cells exhibit altered electrical properties due to ion channel issues, driving cancer progression. Targeting these ion channels offers a promising new therapeutic strategy for cancer treatment.
Area of Science:
- Oncology
- Molecular Biology
- Biophysics
Background:
- Tumor cells possess unique electrophysiological characteristics, differing from normal cells.
- Ion channel dysregulation and membrane potential depolarization are common in cancer.
- These electrical abnormalities contribute to malignant traits like metastasis, immune evasion, and drug resistance.
Purpose of the Study:
- To review the role of ion channels in tumor progression.
- To highlight therapeutic strategies targeting ion channel dysregulation in cancer.
Main Methods:
- Literature review of recent studies on ion channels in cancer.
- Analysis of ion channel families involved in tumor biology (potassium, sodium, calcium, chloride, TRP channels).
- Summary of therapeutic approaches, including drug repurposing and novel technologies.
Main Results:
- Ion channel dysregulation is implicated in key cancer hallmarks.
- Various ion channel families play significant roles in tumor progression.
- Ion channel modulators and external interference technologies show therapeutic potential.
Conclusions:
- Targeting ion channel dysregulation is a viable therapeutic avenue in oncology.
- Repurposed drugs and novel electrical modulation techniques represent promising cancer treatments.
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