RRC ID 60811
Author Lee J, Cabrera AJH, Nguyen CMT, Kwon YV.
Title Dissemination of RasV12-transformed cells requires the mechanosensitive channel Piezo.
Journal Nat Commun
Abstract Dissemination of transformed cells is a key process in metastasis. Despite its importance, how transformed cells disseminate from an intact tissue and enter the circulation is poorly understood. Here, we use a fully developed tissue, Drosophila midgut, and describe the morphologically distinct steps and the cellular events occurring over the course of RasV12-transformed cell dissemination. Notably, RasV12-transformed cells formed the Actin- and Cortactin-rich invasive protrusions that were important for breaching the extracellular matrix (ECM) and visceral muscle. Furthermore, we uncovered the essential roles of the mechanosensory channel Piezo in orchestrating dissemination of RasV12-transformed cells. Collectively, our study establishes an in vivo model for studying how transformed cells migrate out from a complex tissue and provides unique insights into the roles of Piezo in invasive cell behavior.
Volume 11(1)
Pages 3568
Published 2020-7-16
DOI 10.1038/s41467-020-17341-y
PII 10.1038/s41467-020-17341-y
PMID 32678085
PMC PMC7366633
MeSH Animals Basement Membrane / metabolism Basement Membrane / pathology Cell Transformation, Neoplastic Disease Models, Animal Drosophila Drosophila Proteins / genetics Drosophila Proteins / metabolism* Extracellular Vesicles / metabolism Gastrointestinal Tract / pathology Genes, ras Ion Channels / genetics Ion Channels / metabolism* Mechanotransduction, Cellular* Neoplasm Invasiveness / pathology* Neoplasm Metastasis / pathology Podosomes / metabolism ras Proteins / genetics ras Proteins / metabolism*
IF 11.878
Times Cited 0
Resource
Drosophila 8486R-3 7563R-3