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 …

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 Xiao - 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 …

PIEZO1 transduces mechanical itch in mice

RZ Hill, MC Loud, AE Dubin, B Peet, A Patapoutian - Nature, 2022 - nature.com
Itch triggers scratching, a behavioural defence mechanism that aids in the removal of
harmful irritants and parasites. Chemical itch is triggered by many endogenous and …

Piezos thrive under pressure: mechanically activated ion channels in health and disease

SE Murthy, AE Dubin, A Patapoutian - Nature reviews Molecular cell …, 2017 - nature.com
Cellular mechanotransduction, the process of translating mechanical forces into biological
signals, is crucial for a wide range of physiological processes. A role for ion channels in …

The fluid shear stress sensor TRPM7 regulates tumor cell intravasation

CL Yankaskas, K Bera, K Stoletov, SA Serra… - Science …, 2021 - science.org
Tumor cell intravasation preferentially occurs in regions of low fluid shear because high
shear is detrimental to tumor cells. Here, we describe a molecular mechanism by which cells …

A population of gut epithelial enterochromaffin cells is mechanosensitive and requires Piezo2 to convert force into serotonin release

C Alcaino, KR Knutson, AJ Treichel… - Proceedings of the …, 2018 - National Acad Sciences
Enterochromaffin (EC) cells constitute the largest population of intestinal epithelial
enteroendocrine (EE) cells. EC cells are proposed to be specialized mechanosensory cells …

Blood pressure pulsations modulate central neuronal activity via mechanosensitive ion channels

L Jammal Salameh, SH Bitzenhofer, IL Hanganu-Opatz… - Science, 2024 - science.org
The transmission of the heartbeat through the cerebral vascular system causes intracranial
pressure pulsations. We discovered that arterial pressure pulsations can directly modulate …

Muscle spindle function in healthy and diseased muscle

S Kröger, B Watkins - Skeletal Muscle, 2021 - Springer
Almost every muscle contains muscle spindles. These delicate sensory receptors inform the
central nervous system (CNS) about changes in the length of individual muscles and the …

The role of mechanically-activated ion channels Piezo1, Piezo2, and TRPV4 in chondrocyte mechanotransduction and mechano-therapeutics for osteoarthritis

W Gao, H Hasan, DE Anderson, W Lee - Frontiers in Cell and …, 2022 - frontiersin.org
Mechanical factors play critical roles in the pathogenesis of joint disorders like osteoarthritis
(OA), a prevalent progressive degenerative joint disease that causes debilitating pain …

Physics of mechanotransduction by Piezo ion channels

M Young, AH Lewis, J Grandl - Journal of General Physiology, 2022 - rupress.org
Piezo ion channels are sensors of mechanical forces and mediate a wide range of
physiological mechanotransduction processes. More than a decade of intense research has …