Mechanochemical Signaling of the Extracellular Matrix in Epithelial-Mesenchymal Transition

Autor: Seth H. Weinberg, Lewis E. Scott, Christopher A. Lemmon
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Frontiers in Cell and Developmental Biology, Vol 7 (2019)
Frontiers in Cell and Developmental Biology
DOI: 10.3389/fcell.2019.00135/full
Popis: Epithelial-Mesenchymal Transition (EMT) is a critical process in embryonic development in which epithelial cells undergo a transdifferentiation into mesenchymal cells. This process is essential for tissue patterning and organization, and it has also been implicated in a wide array of pathologies. While the intracellular signaling pathways that regulate EMT are well-understood, there is increasing evidence that the mechanical properties and composition of the extracellular matrix (ECM) also play a key role in regulating EMT. In turn, EMT drives changes in the mechanics and composition of the ECM, creating a feedback loop that is tightly regulated in healthy tissues, but is often dysregulated in disease. Here we present a review that summarizes our understanding of how ECM mechanics and composition regulate EMT, and how in turn EMT alters ECM mechanics and composition.
Databáze: OpenAIRE