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Updated: Mar 28, 2026

Author Spotlight: Exploring the Role of Ion Channels in Cancer: Characterization and Potential Treatment Approaches
Published on: June 16, 2023
Transient receptor potential channel C5 in cancer chemoresistance
Dong-xu He1, Xin Ma2
1National Engineering Laboratory for Cereal Fermentation Technology, Jiangnan University, Wuxi 214122, China.
Abstract:
The transient receptor potential (TRP) superfamily contains at least 28 homologs in mammalian. These proteins form TRP channels are permeable to monovalent and divalent cations and participate in a variety of physiological functions. Dysregulation of TRP channels is responsible for numerous diseases. This review provides a brief short overview of mammalian TRP channels with a focus on TRPC5 and its role in cancers. Dysregulation of TRPC5 interrupts Ca(2+) homeostasis in cancer cells, which activates signaling pathways that are highly associated with cancer progression, especially cancer chemoresistance. Based on the important role of TRPC5, we also discuss the potential of TRPC5 as a target for therapeutic intervention. Either direct targeting of TRPC5 or indirect interruption of TRPC5-related signaling pathways may effectively overcome cancer chemoresistance.
Insights
Transient Receptor Potential (TRP) channels, particularly TRPC5, are implicated in cancer progression and chemoresistance by disrupting calcium homeostasis. Targeting TRPC5 offers a potential therapeutic strategy to overcome cancer drug resistance.
Area of Science:
- Molecular Biology
- Oncology
- Physiology
Background:
- The Transient Receptor Potential (TRP) superfamily comprises at least 28 mammalian homologs.
- TRP channels are crucial for physiological functions, regulating cation permeability.
- Dysregulation of TRP channels is linked to various diseases.
Purpose of the Study:
- To provide an overview of mammalian TRP channels.
- To focus on the role of TRPC5 in cancer.
- To explore TRPC5 as a therapeutic target for cancer chemoresistance.
Main Methods:
- Literature review of mammalian TRP channels.
- Analysis of TRPC5's role in cancer cell calcium homeostasis.
- Discussion of therapeutic strategies targeting TRPC5.
Main Results:
- TRPC5 dysregulation disrupts calcium homeostasis in cancer cells.
- This disruption activates pathways promoting cancer progression and chemoresistance.
- TRPC5 plays a significant role in cancer chemoresistance.
Conclusions:
- TRPC5 is a key player in cancer progression and chemoresistance.
- Targeting TRPC5 directly or its related pathways could overcome chemoresistance.
- TRPC5 presents a promising target for novel cancer therapies.
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