The Role of TRPM7 in Oncogenesis

László Köles1,2, Polett Ribiczey1,2, Andrea Szebeni1

  • 1Department of Oral Biology, Semmelweis University, H-1089 Budapest, Hungary.

Insights

Transient Receptor Potential Melastatin-subfamily Member 7 (TRPM7) channels are crucial in cancer development and progression. Targeting TRPM7 offers a promising therapeutic strategy for various malignancies.

Area of Science:

  • Biomedical Science
  • Molecular Biology
  • Oncology

Background:

  • The TRP superfamily includes diverse ion channels vital for physiological processes.
  • TRPM7, a unique channel with kinase activity, is implicated in cellular functions.
  • Dysregulation of TRPM7 is increasingly linked to various pathological conditions.

Purpose of the Study:

  • To review the current understanding of TRPM7's role in neoplastic diseases.
  • To explore TRPM7's involvement in cancer hallmarks like proliferation and metastasis.
  • To summarize TRPM7's implication across a wide spectrum of human malignancies.

Main Methods:

  • Literature review of experimental studies on TRPM7 in cancer.
  • Analysis of TRPM7 expression and function in different tumor types.
  • Synthesis of data on TRPM7's contribution to tumorigenesis and metastasis.

Main Results:

  • TRPM7 plays a significant role in tumorigenesis, proliferation, migration, invasion, and metastasis.
  • Elevated TRPM7 expression and/or function are observed in numerous cancer types.
  • TRPM7 involvement spans nervous system tumors, head and neck cancers, gastrointestinal, lung, urinary, breast, reproductive, and prostate cancers.

Conclusions:

  • TRPM7 chanzyme is implicated in the pathophysiology of a broad range of neoplastic diseases.
  • Increased TRPM7 activity is a common feature in many malignant tumors.
  • TRPM7 represents a potential therapeutic target for cancer treatment.

Related Concept Videos

mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
3.8K
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.5K
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
8.9K
Mitogens and the Cell Cycle02:38

Mitogens and the Cell Cycle

Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
6.5K
MAPK Signaling Cascades01:07

MAPK Signaling Cascades

Mitogen-activated protein kinase, or MAPK pathway, activates three sequential kinases to regulate cellular responses such as proliferation, differentiation, survival, and apoptosis. The canonical MAPK pathway starts with a mitogen or growth factor binding to an RTK. The activated RTKs stimulate Ras, which recruits Raf or MAP3 Kinase (MAPKKK), the first kinase of the MAPK signaling cascade. Raf further phosphorylates and activates MEK or MAP2 Kinases (MAPKK), which in turn phosphorylates MAP...
5.5K
The Retinoblastoma Gene01:20

The Retinoblastoma Gene

Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
4.1K