[HTML][HTML] Hydrophobic gating in ion channels
Biological ion channels are nanoscale transmembrane pores. When water and ions are
enclosed within the narrow confines of a sub-nanometer hydrophobic pore, they exhibit …
enclosed within the narrow confines of a sub-nanometer hydrophobic pore, they exhibit …
Mammalian mechanoelectrical transduction: structure and function of force-gated ion channels
The conversion of force into an electrical cellular signal is mediated by the opening of
different types of mechanosensitive ion channels (MSCs), including TREK/TRAAK K 2P …
different types of mechanosensitive ion channels (MSCs), including TREK/TRAAK K 2P …
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 …
processes including the sensation of touch, hearing and pain,,,,. TRAAK (also known as …
K2P channel gating mechanisms revealed by structures of TREK-2 and a complex with Prozac
TREK-2 (KCNK10/K2P10), a two-pore domain potassium (K2P) channel, is gated by
multiple stimuli such as stretch, fatty acids, and pH and by several drugs. However, the …
multiple stimuli such as stretch, fatty acids, and pH and by several drugs. However, the …
K2P2. 1 (TREK-1)-activator complexes reveal a cryptic selectivity filter binding site
Monday, February 19, 2018 303a neuronal excitability, respond to lipids, temperature and
mechanical stretch, and influence pain, temperature perception and anaesthetic responses …
mechanical stretch, and influence pain, temperature perception and anaesthetic responses …
The family of K2P channels: salient structural and functional properties
S Feliciangeli, FC Chatelain, D Bichet… - The Journal of …, 2015 - Wiley Online Library
Potassium channels participate in many biological functions, from ion homeostasis to
generation and modulation of the electrical membrane potential. They are involved in a …
generation and modulation of the electrical membrane potential. They are involved in a …
Light controls cerebral blood flow in naive animals
Optogenetics is increasingly used to map brain activation using techniques that rely on
functional hyperaemia, such as opto-fMRI. Here we test whether light stimulation protocols …
functional hyperaemia, such as opto-fMRI. Here we test whether light stimulation protocols …
Membrane phospholipids control gating of the mechanosensitive potassium leak channel TREK1
Tandem pore domain (K2P) potassium channels modulate resting membrane potentials and
shape cellular excitability. For the mechanosensitive subfamily of K2Ps, the composition of …
shape cellular excitability. For the mechanosensitive subfamily of K2Ps, the composition of …
Transmembrane helix straightening and buckling underlies activation of mechanosensitive and thermosensitive K2P channels
Mechanical and thermal activation of ion channels is central to touch, thermosensation, and
pain. The TRAAK/TREK K 2P potassium channel subfamily produces background currents …
pain. The TRAAK/TREK K 2P potassium channel subfamily produces background currents …
K2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions
K2P potassium channels regulate cellular excitability using their selectivity filter (C-type)
gate. C-type gating mechanisms, best characterized in homotetrameric potassium channels …
gate. C-type gating mechanisms, best characterized in homotetrameric potassium channels …