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Updated: May 18, 2026

Real-Time Quantitative Measurement of Tumor Cell Migration and Invasion Following Synthetic mRNA Transfection
Published on: June 23, 2023
Redox regulation of cancer cell migration and invasion
Lalchhandami Tochhawng1, Shuo Deng, Shazib Pervaiz
1Department of Physiology, Yong Loo Lin School of Medicine, Singapore.
Abstract:
Cancer cell migration and invasion are the initial steps in metastasis. Through a series of cellular events, including cytoskeletal remodeling resulting in phenotype changes and degradation of the extracellular matrix, cells are able to detach from the primary tumor and metastasize to distant sites. These changes occur in response to intracellular signaling mechanisms triggered via cell surface receptor stimulation or signal amplification within the cell. Amongst the active molecules that participate in relaying cellular signals are the reactive oxygen species (ROS). Initially identified to participate in defense mechanisms to ward off invading pathogens, ROS are now considered to have important roles in several other biological processes including cancer development. In this report, we review recent evidence pointing towards the involvement of ROS in tumor progression. We discuss the biology of ROS and their roles at different stages during the process of cancer cell migration and invasion.
Insights
Reactive oxygen species (ROS) play a crucial role in cancer progression. This review details how ROS influence cancer cell migration and invasion, key steps in metastasis.
Area of Science:
- Oncology
- Cell Biology
- Biochemistry
Background:
- Cancer cell migration and invasion are critical early steps in the metastatic process.
- These cellular events involve cytoskeletal remodeling, phenotype changes, and extracellular matrix degradation.
- Intracellular signaling pathways, triggered by cell surface receptors or internal amplification, regulate these processes.
Purpose of the Study:
- To review recent evidence on the involvement of reactive oxygen species (ROS) in tumor progression.
- To discuss the biological functions of ROS in cancer development.
- To elucidate the roles of ROS at various stages of cancer cell migration and invasion.
Main Methods:
- Literature review of recent scientific evidence.
- Analysis of the biological roles of ROS in cancer.
- Discussion of ROS involvement in cancer cell migration and invasion processes.
Main Results:
- Reactive oxygen species (ROS) are increasingly recognized for their significant roles in cancer development.
- Evidence points to the involvement of ROS in promoting tumor progression.
- ROS participate in critical cellular events driving cancer cell migration and invasion.
Conclusions:
- Reactive oxygen species (ROS) are implicated as key mediators in cancer cell migration and invasion.
- Understanding ROS biology is essential for comprehending tumor progression and metastasis.
- Further research into ROS functions can offer insights into potential therapeutic strategies for cancer.
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