Piezo1–serine/threonine-protein phosphatase 2A–Cofilin1 biochemical mechanotransduction axis controls F-actin dynamics and cell migration

F Morena, C Argentati, S Caponi, I Lüchtefeld… - Heliyon, 2024 - cell.com
This study sheds light on a ground-breaking biochemical mechanotransduction pathway
and reveals how Piezo1 channels orchestrate cell migration. We observed an increased cell …

Piezo2 channel regulates RhoA and actin cytoskeleton to promote cell mechanobiological responses

C Pardo-Pastor, F Rubio-Moscardo… - Proceedings of the …, 2018 - National Acad Sciences
Actin polymerization and assembly into stress fibers (SFs) is central to many cellular
processes. However, how SFs form in response to the mechanical interaction of cells with …

Microscale geometrical modulation of PIEZO1 mediated mechanosensing through cytoskeletal redistribution

HJ Wang, Y Wang, SS Mirjavadi, T Andersen… - Nature …, 2024 - nature.com
The microgeometry of the cellular microenvironment profoundly impacts cellular behaviors,
yet the link between it and the ubiquitously expressed mechanosensitive ion channel …

Joining forces: crosstalk between mechanosensitive PIEZO1 ion channels and integrin-mediated focal adhesions

D Cheng, J Wang, M Yao, CD Cox - Biochemical Society …, 2023 - portlandpress.com
Both integrin-mediated focal adhesions (FAs) and mechanosensitive ion channels such as
PIEZO1 are critical in mechanotransduction processes that influence cell differentiation …

Piezo1 activation using Yoda1 inhibits macropinocytosis and proliferation of cancer cells

M Kuriyama, H Hirose, T Masuda, M Shudou… - bioRxiv, 2021 - biorxiv.org
Macropinocytosis is a type of endocytosis accompanied by actin rearrangement-driven
membrane deformation, such as lamellipodia formation and membrane ruffling, followed by …

EGF-induced PIP2 hydrolysis releases and activates cofilin locally in carcinoma cells

J Van Rheenen, X Song, W Van Roosmalen… - The Journal of cell …, 2007 - rupress.org
Lamellipodial protrusion and directional migration of carcinoma cells towards
chemoattractants, such as epidermal growth factor (EGF), depend upon the spatial and …

Unbalancing the phosphatidylinositol-4, 5-bisphosphate–cofilin interaction impairs cell steering

S Leyman, M Sidani, L Ritsma… - Molecular biology of …, 2009 - Am Soc Cell Biol
Cofilin is a key player in actin dynamics during cell migration. Its activity is regulated by (de)
phosphorylation, pH, and binding to phosphatidylinositol-4, 5-bisphosphate [PI (4, 5) P2] …

Swiprosin-1 modulates actin dynamics by regulating the F-actin accessibility to cofilin

YH Huh, SH Kim, KH Chung, S Oh, MS Kwon… - Cellular and Molecular …, 2013 - Springer
Membrane protrusions, like lamellipodia, and cell movement are dependent on actin
dynamics, which are regulated by a variety of actin-binding proteins acting cooperatively to …

Microscale geometrical modulation of PIEZO1 mediated cell mechanosensing via cytoskeletal redistribution buckle

L Ju, H Wang, P Vatankhah, Y Wang, B Russel, Q Su… - 2023 - researchsquare.com
Microgeometry profoundly impacts cellular behaviors, yet the link between it and the
ubiquitously expressed mechanosensitive ion channel PIEZO1 remains enigmatic. We …

Myosin-II mediated traction forces evoke localized Piezo1-dependent Ca2+ flickers

KL Ellefsen, JR Holt, AC Chang, JL Nourse… - Communications …, 2019 - nature.com
Piezo channels transduce mechanical stimuli into electrical and chemical signals to
powerfully influence development, tissue homeostasis, and regeneration. Studies on Piezo1 …