Vascular mechanotransduction

MJ Davis, S Earley, YS Li, S Chien - Physiological reviews, 2023 - journals.physiology.org
This review aims to survey the current state of mechanotransduction in vascular smooth
muscle cells (VSMCs) and endothelial cells (ECs), including their sensing of mechanical …

Molecular background of leak K+ currents: two-pore domain potassium channels

P Enyedi, G Czirják - Physiological reviews, 2010 - journals.physiology.org
Two-pore domain K+(K 2P) channels give rise to leak (also called background) K+ currents.
The well-known role of background K+ currents is to stabilize the negative resting …

Physiology of cell volume regulation in vertebrates

EK Hoffmann, IH Lambert… - Physiological …, 2009 - journals.physiology.org
The ability to control cell volume is pivotal for cell function. Cell volume perturbation elicits a
wide array of signaling events, leading to protective (eg, cytoskeletal rearrangement) and …

Mechanosensing by vascular endothelium

XR Lim, OF Harraz - Annual Review of Physiology, 2024 - annualreviews.org
Mechanical forces influence different cell types in our bodies. Among the earliest forces
experienced in mammals is blood movement in the vascular system. Blood flow starts at the …

Physical mechanism for gating and mechanosensitivity of the human TRAAK K+ channel

SG Brohawn, EB Campbell, R MacKinnon - Nature, 2014 - nature.com
Activation of mechanosensitive ion channels by physical force underlies many physiological
processes including the sensation of touch, hearing and pain,,,,. TRAAK (also known as …

Crystal Structure of the Human K2P TRAAK, a Lipid- and Mechano-Sensitive K+ Ion Channel

SG Brohawn, J Del Mármol, R MacKinnon - Science, 2012 - science.org
TRAAK channels, members of the two–pore domain K+ (potassium ion) channel family K2P,
are expressed almost exclusively in the nervous system and control the resting membrane …

LRRC8 proteins form volume-regulated anion channels that sense ionic strength

R Syeda, Z Qiu, AE Dubin, SE Murthy, MN Florendo… - Cell, 2016 - cell.com
The volume-regulated anion channel (VRAC) is activated when a cell swells, and it plays a
central role in maintaining cell volume in response to osmotic challenges. SWELL1 …

A possible unifying principle for mechanosensation

C Kung - Nature, 2005 - nature.com
Of Aristotle's five senses, we know that sight, smell and much of taste are initiated by ligands
binding to G-protein-coupled receptors; however, the mechanical sensations of touch and …

K2P2. 1 (TREK-1)-activator complexes reveal a cryptic selectivity filter binding site

M Lolicato, C Arrigoni, T Mori, Y Sekioka, C Bryant… - Biophysical …, 2018 - cell.com
Monday, February 19, 2018 303a neuronal excitability, respond to lipids, temperature and
mechanical stretch, and influence pain, temperature perception and anaesthetic responses …

A non-canonical voltage-sensing mechanism controls gating in K2P K+ channels

M Schewe, E Nematian-Ardestani, H Sun, M Musinszki… - Cell, 2016 - cell.com
Two-pore domain (K2P) K+ channels are major regulators of excitability that endow cells
with an outwardly rectifying background" leak" conductance. In some K2P channels, strong …