Related Experiment Video
Updated: May 12, 2025

Analysis of Combinatorial miRNA Treatments to Regulate Cell Cycle and Angiogenesis
Published on: March 30, 2019
The role of MICAL2 in cancer progression: mechanisms, challenges, and therapeutic potential
Ruiying Wang1, Zhijuan Hou1, Xiao Gao1
1Nuclear Industry 215 Hospital of Shaanxi Province, Shaanxi, China.
Abstract:
Cancer is the greatest threat to public health worldwide and a major cause of human death. Compared with conventional chemotherapy, agents targeting key oncogenic drivers and signaling mechanisms are becoming an attractive treatment strategy. Molecule interacting with CasL 2 (MICAL2) is a flavin protein monooxygenase family protein that interacts with CasL2 and is involved in cytoskeletal redox regulation, axon-directed regulation, cell transport, and apoptosis. MICAL2 induces F-actin depolymerization through REDOX modification, thereby promoting the expression of epithelial-mesenchymal transition (EMT)-related proteins and inducing cancer cell invasion and proliferation. Mechanistically, MICAL2 induces EMT by regulating the serum response factor (SRF)/myocardin-related transcription factor A (MRTF-A) signaling pathway, and the semaphorin/plexin pathway and inducing reactive oxygen species (ROS) production. Recent studies have shown that MICAL2 is highly expressed in tumors, accelerates tumor progression, and is a novel tumor-promoting factor. This article summarizes recent research findings to review the biological functions of MICAL2, the potential mechanisms related to cancer progression, and discusses the challenges and prospects in this area, providing a new theoretical basis for clinical molecular targeted therapy for cancer.
Insights
Molecule interacting with CasL 2 (MICAL2) promotes cancer progression by inducing epithelial-mesenchymal transition (EMT). Understanding MICAL2
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Cancer remains a significant global health challenge, driving the search for targeted therapies beyond conventional chemotherapy.
- Molecule interacting with CasL 2 (MICAL2), a flavin-dependent monooxygenase, plays roles in cellular processes including cytoskeletal regulation and apoptosis.
- Emerging evidence suggests MICAL2's involvement in tumorigenesis and cancer progression.
Purpose of the Study:
- To review the biological functions of MICAL2 in the context of cancer.
- To elucidate the molecular mechanisms by which MICAL2 promotes cancer progression.
- To discuss the therapeutic potential and future directions for targeting MICAL2 in cancer treatment.
Main Methods:
- Literature review of recent research findings on MICAL2 and cancer.
- Analysis of MICAL2's role in cytoskeletal dynamics and redox regulation.
- Investigation of MICAL2's impact on signaling pathways such as SRF/MRTF-A and semaphorin/plexin.
Main Results:
- MICAL2 induces F-actin depolymerization via REDOX modification, promoting epithelial-mesenchymal transition (EMT).
- MICAL2 upregulates EMT-related proteins, enhancing cancer cell invasion and proliferation.
- MICAL2 is highly expressed in tumors and acts as a novel tumor-promoting factor.
Conclusions:
- MICAL2 significantly contributes to cancer progression through the induction of EMT via specific signaling pathways and ROS production.
- MICAL2 represents a promising molecular target for developing novel cancer therapies.
- Further research into MICAL2's mechanisms and clinical targeting is warranted.
Related Concept Videos
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Cancer-Critical Genes II: Tumor Suppressor Genes
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...
MicroRNAs
Mitogens and the Cell Cycle
Abnormal Proliferation
Targeted Cancer Therapies
There are several types of targeted therapies against...

