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Updated: Jan 29, 2026

Author Spotlight: Exploring the Role of Ion Channels in Cancer: Characterization and Potential Treatment Approaches
Published on: June 16, 2023
The oncogenic roles of TRPM ion channels in cancer
Kah Keng Wong1, Alison H Banham2, Nik Soriani Yaacob3
1Department of Immunology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia.
Abstract:
Transient receptor potential (TRP) proteins are a diverse family of ion channels present in multiple types of tissues. They function as gatekeepers for responses to sensory stimuli including temperature, vision, taste, and pain through their activities in conducting ion fluxes. The TRPM (melastatin) subfamily consists of eight members (i.e., TRPM1-8), which collectively regulate fluxes of various types of cations such as K+ , Na+ , Ca2+ , and Mg2+ . Growing evidence in the past two decades indicates that TRPM ion channels, their isoforms, or long noncoding RNAs encoded within the locus may be oncogenes involved in the regulation of cancer cell growth, proliferation, autophagy, invasion, and epithelial-mesenchymal transition, and their significant association with poor clinical outcomes of cancer patients. In this review, we describe and discuss recent findings implicating TRPM channels in different malignancies, their functions, mechanisms, and signaling pathways involved in cancers, as well as summarizing their normal physiological functions and the availability of ion channel pharmacological inhibitors.
Insights
Transient receptor potential melastatin (TRPM) channels are implicated as oncogenes in various cancers. This review details their roles in cancer progression and potential therapeutic targets.
Area of Science:
- Ion channel biology
- Molecular oncology
- Cancer research
Background:
- Transient receptor potential (TRP) proteins are crucial ion channels regulating cellular responses.
- The TRPM (melastatin) subfamily comprises eight members controlling cation fluxes (K+, Na+, Ca2+, Mg2+).
- Emerging evidence links TRPM channels and their associated noncoding RNAs to oncogenesis.
Purpose of the Study:
- To review recent findings on TRPM channels in human malignancies.
- To elucidate the functions and mechanisms of TRPM channels in cancer.
- To summarize physiological roles and pharmacological inhibitors of TRPM channels.
Main Methods:
- Literature review of recent studies on TRPM channels in cancer.
- Analysis of TRPM channel functions, mechanisms, and signaling pathways in malignancies.
- Compilation of data on TRPM channel physiological roles and therapeutic agents.
Main Results:
- TRPM channels are implicated as oncogenes in cancer cell growth, proliferation, autophagy, invasion, and epithelial-mesenchymal transition.
- Dysregulation of TRPM channels is associated with poor clinical outcomes in cancer patients.
- TRPM channels play significant roles in various types of cancer.
Conclusions:
- TRPM channels are critical regulators in cancer development and progression.
- Understanding TRPM channel functions offers potential for novel cancer therapies.
- TRPM channel inhibitors represent a promising avenue for clinical intervention.
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