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Updated: Oct 17, 2025

RhoC GTPase Activation Assay
Published on: August 22, 2010
Role of RhoC in cancer cell migration
Yingyue Lou1, Yuhan Jiang1, Zhen Liang2
1Department of Plastic and Reconstructive Surgery, The First Hospital of Jilin University, Changchun, Jilin, China.
Abstract:
Migration is one of the five major behaviors of cells. Although RhoC-a classic member of the Rho gene family-was first identified in 1985, functional RhoC data have only been widely reported in recent years. Cell migration involves highly complex signaling mechanisms, in which RhoC plays an essential role. Cell migration regulated by RhoC-of which the most well-known function is its role in cancer metastasis-has been widely reported in breast, gastric, colon, bladder, prostate, lung, pancreatic, liver, and other cancers. Our review describes the role of RhoC in various types of cell migration. The classic two-dimensional cell migration cycle constitutes cell polarization, adhesion regulation, cell contraction and tail retraction, most of which are modulated by RhoC. In the three-dimensional cell migration model, amoeboid migration is the most classic and well-studied model. Here, RhoC modulates the formation of membrane vesicles by regulating myosin II, thereby affecting the rate and persistence of amoeba-like migration. To the best of our knowledge, this review is the first to describe the role of RhoC in all cell migration processes. We believe that understanding the detail of RhoC-regulated migration processes will help us better comprehend the mechanism of cancer metastasis. This will contribute to the study of anti-metastatic treatment approaches, aiding in the identification of new intervention targets for therapeutic or genetic transformational purposes.
Insights
RhoC protein is crucial for cell migration, impacting processes like cancer metastasis. This review details RhoC
Area of Science:
- Cell Biology
- Molecular Biology
- Oncology
Background:
- Cell migration is a fundamental biological process essential for development and disease.
- RhoC, a member of the Rho gene family, plays a critical role in regulating cell motility.
- Dysregulated cell migration is a hallmark of cancer metastasis.
Purpose of the Study:
- To comprehensively review the multifaceted roles of RhoC in various cell migration processes.
- To elucidate RhoC's involvement in both 2D and 3D cell migration models.
- To highlight RhoC's significance in cancer metastasis and identify potential therapeutic targets.
Main Methods:
- Literature review of studies investigating RhoC function in cell migration.
- Analysis of RhoC's regulatory mechanisms in 2D cell migration (polarization, adhesion, contraction).
- Examination of RhoC's role in 3D amoeboid migration, including myosin II regulation.
Main Results:
- RhoC modulates key events in the 2D cell migration cycle, including cell polarization, adhesion, contraction, and tail retraction.
- In 3D migration, RhoC regulates myosin II to influence the rate and persistence of amoeba-like movement via membrane vesicle formation.
- RhoC's function is implicated in the metastasis of numerous cancer types.
Conclusions:
- This review provides the first comprehensive overview of RhoC's involvement across all cell migration processes.
- Understanding RhoC-mediated migration is vital for deciphering cancer metastasis mechanisms.
- Targeting RhoC offers potential for developing novel anti-metastatic therapies and interventions.
Related Concept Videos
Cell Polarization by Rho Proteins
Small GTPases - Ras and Rho
Three regulatory proteins control their activity:
Cell Migration
Chemotaxis and Direction of Cell Migration
Cancer Cell Migration through Invadopodia
Cytoskeletal Coordination in Cell Migration

