Discoveries in structure and physiology of mechanically activated ion channels

JM Kefauver, AB Ward, A Patapoutian - Nature, 2020 - nature.com
The ability to sense physical forces is conserved across all organisms. Cells convert
mechanical stimuli into electrical or chemical signals via mechanically activated ion …

Mechanisms of mechanotransduction and physiological roles of PIEZO channels

B **ao - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Mechanical force is an essential physical element that contributes to the formation and
function of life. The discovery of the evolutionarily conserved PIEZO family, including PIEZO1 …

Structure deformation and curvature sensing of PIEZO1 in lipid membranes

X Yang, C Lin, X Chen, S Li, X Li, B **ao - Nature, 2022 - nature.com
PIEZO channels respond to piconewton-scale forces to mediate critical physiological and
pathophysiological processes,,,–. Detergent-solubilized PIEZO channels form bowl-shaped …

Molecular mechanosensors in osteocytes

L Qin, W Liu, H Cao, G **ao - Bone research, 2020 - nature.com
Osteocytes, the most abundant and long-lived cells in bone, are the master regulators of
bone remodeling. In addition to their functions in endocrine regulation and calcium and …

The mechanosensitive Piezo1 channel is required for bone formation

W Sun, S Chi, Y Li, S Ling, Y Tan, Y Xu, F Jiang, J Li… - elife, 2019 - elifesciences.org
Mechanical load of the skeleton system is essential for the development, growth, and
maintenance of bone. However, the molecular mechanism by which mechanical stimuli are …

Roles of mechanosensitive channel Piezo1/2 proteins in skeleton and other tissues

L Qin, T He, S Chen, D Yang, W Yi, H Cao, G **ao - Bone Research, 2021 - nature.com
Mechanotransduction is a fundamental ability that allows living organisms to receive and
respond to physical signals from both the external and internal environments. The …

Structure, kinetic properties and biological function of mechanosensitive Piezo channels

XZ Fang, T Zhou, JQ Xu, YX Wang, MM Sun, YJ He… - Cell & bioscience, 2021 - Springer
Mechanotransduction couples mechanical stimulation with ion flux, which is critical for
normal biological processes involved in neuronal cell development, pain sensation, and red …

Force-induced conformational changes in PIEZO1

YC Lin, YR Guo, A Miyagi, J Levring, R MacKinnon… - Nature, 2019 - nature.com
PIEZO1 is a mechanosensitive channel that converts applied force into electrical signals.
Partial molecular structures show that PIEZO1 is a bowl-shaped trimer with extended arms …

Structure and mechanogating of the mammalian tactile channel PIEZO2

L Wang, H Zhou, M Zhang, W Liu, T Deng, Q Zhao, Y Li… - Nature, 2019 - nature.com
PIEZO2 is a mechanosensitive cation channel that has a key role in sensing touch, tactile
pain, breathing and blood pressure. Here we describe the cryo-electron microscopy …

A feedforward mechanism mediated by mechanosensitive ion channel PIEZO1 and tissue mechanics promotes glioma aggression

X Chen, S Wanggou, A Bodalia, M Zhu, W Dong… - Neuron, 2018 - cell.com
Alteration of tissue mechanical properties is a physical hallmark of solid tumors including
gliomas. How tumor cells sense and regulate tissue mechanics is largely unknown. Here …