Actin cytoskeleton in mesenchymal-to-amoeboid transition of cancer cells

Autor: Antonina Y. Alexandrova, Aleksandra S. Chikina, Tatyana Svitkina
Rok vydání: 2020
Předmět:
Zdroj: Int Rev Cell Mol Biol
International Review of Cell and Molecular Biology ISBN: 9780128212837
ISSN: 1937-6448
Popis: During development of metastasis, tumor cells migrate through different tissues and encounter different extracellular matrices. An ability of cells to adapt mechanisms of their migration to these diverse environmental conditions, called migration plasticity, gives tumor cells an advantage over normal cells for long distant dissemination. Different modes of individual cell motility—mesenchymal and amoeboid—are driven by different molecular mechanisms, which largely depend on functions of the actin cytoskeleton that can be modulated in a wide range by cellular signaling mechanisms in response to environmental conditions. Various triggers can switch one motility mode to another, but regulations of these transitions are incompletely understood. However, understanding of the mechanisms driving migration plasticity is instrumental for finding anti-cancer treatment capable to stop cancer metastasis. In this review, we discuss cytoskeletal features, which allow the individually migrating cells to switch between mesenchymal and amoeboid migrating modes, called mesenchymal-to-amoeboid transition (MAT). We briefly describe main characteristics of different cell migration modes, and then discuss the triggering factors that initiate MAT with special attention to cytoskeletal features essential for migration plasticity.
Databáze: OpenAIRE