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 …

Biophysical principles of ion-channel-mediated mechanosensory transduction

CD Cox, N Bavi, B Martinac - Cell reports, 2019 - cell.com
Recent rapid progress in the field of mechanobiology has been driven by novel emerging
tools and methodologies and growing interest from different scientific disciplines. Specific …

Piezo1 channels are inherently mechanosensitive

R Syeda, MN Florendo, CD Cox, JM Kefauver… - Cell reports, 2016 - cell.com
The conversion of mechanical force to chemical signals is critical for many biological
processes, including the senses of touch, pain, and hearing. Mechanosensitive ion channels …

Removal of the mechanoprotective influence of the cytoskeleton reveals PIEZO1 is gated by bilayer tension

CD Cox, C Bae, L Ziegler, S Hartley… - Nature …, 2016 - nature.com
Mechanosensitive ion channels are force-transducing enzymes that couple mechanical
stimuli to ion flux. Understanding the gating mechanism of mechanosensitive channels is …

Mechanical sensitivity of Piezo1 ion channels can be tuned by cellular membrane tension

AH Lewis, J Grandl - Elife, 2015 - elifesciences.org
Piezo1 ion channels mediate the conversion of mechanical forces into electrical signals and
are critical for responsiveness to touch in metazoans. The apparent mechanical sensitivity of …

Visualization of the mechanosensitive ion channel MscS under membrane tension

Y Zhang, C Daday, RX Gu, CD Cox, B Martinac… - Nature, 2021 - nature.com
Mechanosensitive channels sense mechanical forces in cell membranes and underlie many
biological sensing processes,–. However, how exactly they sense mechanical force remains …

Mechanosensitivity is mediated directly by the lipid membrane in TRAAK and TREK1 K+ channels

SG Brohawn, Z Su… - Proceedings of the …, 2014 - National Acad Sciences
Mechanosensitive ion channels underlie neuronal responses to physical forces in the
sensation of touch, hearing, and other mechanical stimuli. The fundamental basis of force …

Piezo1 mechanosensitive channels: what are they and why are they important

P Ridone, M Vassalli, B Martinac - Biophysical reviews, 2019 - Springer
Mechanosensitive (MS) ion channels are integral membrane proteins which play a crucial
role in fast signaling during mechanosensory transduction processes in living cells. They are …

GsMTx4: mechanism of inhibiting mechanosensitive ion channels

R Gnanasambandam, C Ghatak, A Yasmann… - Biophysical journal, 2017 - cell.com
GsMTx4 is a spider venom peptide that inhibits cationic mechanosensitive channels (MSCs).
It has six lysine residues that have been proposed to affect membrane binding. We …

Feeling the hidden mechanical forces in lipid bilayer is an original sense

A Anishkin, SH Loukin, J Teng… - Proceedings of the …, 2014 - National Acad Sciences
Life's origin entails enclosing a compartment to hoard material, energy, and information. The
envelope necessarily comprises amphipaths, such as prebiotic fatty acids, to partition the …