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Updated: Mar 23, 2026

Yeast Luminometric and Xenopus Oocyte Electrophysiological Examinations of the Molecular Mechanosensitivity of TRPV4
Published on: December 31, 2013
[TRPM7 and tumor]
Min Zhao1, Chenhui Luo2, Ying Wang3
1Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008; Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, China.
Abstract:
The transient receptor potential (TRP) family is a superfamily of cation channels located on the cell membrane. Transient receptor potential melastatin (TRPM) 7, a member of the TRPM subgroup of TRP channels, and was the most representative biofunctional membrane protein. It conducts calcium and monovalent cations to depolarize cells and increase intracellular calcium. It is capable of phosphorylating TRPM7 and other substrates. TRPM7 can mediate sensory transmission, regulate cellular Ca2+ and Mg2+ homeostasis and affect embryonic development. Abnormal expression and/or activity of the TRPM7 channel kinase is involved in a variety of diseases, particularly the development and progression of cancer. TRPM7 channel-kinase is essential for cellular processes, such as proliferation, survival, differentiation, growth, and migration.
Insights
Transient Receptor Potential Melastatin 7 (TRPM7) channel kinase is vital for cell functions and calcium regulation. Its abnormal activity is linked to cancer development and progression.
Area of Science:
- Molecular Biology
- Cell Physiology
- Biophysics
Background:
- The Transient Receptor Potential (TRP) channel superfamily comprises ion channels crucial for cellular functions.
- Transient Receptor Potential Melastatin 7 (TRPM7) is a key member, acting as both a channel and a kinase.
- TRPM7 regulates cation flux (Ca2+, Mg2+) and cellular processes like proliferation and migration.
Purpose of the Study:
- To elucidate the multifaceted roles of TRPM7 channel kinase.
- To investigate the involvement of TRPM7 in cellular homeostasis and disease, particularly cancer.
Main Methods:
- This study focuses on the known biofunctional properties and roles of TRPM7.
- Literature review and analysis of existing data on TRPM7 expression and activity.
Main Results:
- TRPM7 conducts calcium and monovalent cations, influencing cell depolarization and intracellular calcium levels.
- TRPM7 possesses kinase activity, phosphorylating itself and other substrates.
- Dysregulation of TRPM7 channel kinase activity is implicated in various diseases, notably cancer progression.
Conclusions:
- TRPM7 channel kinase is essential for fundamental cellular processes including proliferation, survival, differentiation, growth, and migration.
- Abnormal TRPM7 activity is a significant factor in the pathogenesis of diseases like cancer.
- TRPM7 represents a critical target for understanding and potentially treating diseases associated with its dysregulation.
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