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 …

[HTML][HTML] Role of TREK-1 in health and disease, focus on the central nervous system

A Djillani, J Mazella, C Heurteaux… - Frontiers in …, 2019 - frontiersin.org
TREK-1 is the most studied background K2P channel. Its main role is to control cell
excitability and maintain the membrane potential below the threshold of depolarization …

Endothelial TWIK-related potassium channel-1 (TREK1) regulates immune-cell trafficking into the CNS

S Bittner, T Ruck, MK Schuhmann, AM Herrmann… - Nature medicine, 2013 - nature.com
The blood-brain barrier (BBB) is an integral part of the neurovascular unit (NVU). The NVU is
comprised of endothelial cells that are interconnected by tight junctions resting on a …

[HTML][HTML] Glia-derived ATP inversely regulates excitability of pyramidal and CCK-positive neurons

Z Tan, Y Liu, W Xi, H Lou, L Zhu, Z Guo, L Mei… - Nature …, 2017 - nature.com
Astrocyte responds to neuronal activity with calcium waves and modulates synaptic
transmission through the release of gliotransmitters. However, little is known about the direct …

[HTML][HTML] Structural insights into the mechanisms and pharmacology of K2P potassium channels

AM Natale, PE Deal, DL Minor Jr - Journal of molecular biology, 2021 - Elsevier
Leak currents, defined as voltage and time independent flows of ions across cell
membranes, are central to cellular electrical excitability control. The K 2P (KCNK) potassium …

Targeting two‐pore domain K+ channels TREK‐1 and TASK‐3 for the treatment of depression: a new therapeutic concept

M Borsotto, J Veyssiere… - British journal of …, 2015 - Wiley Online Library
Depression is a disease that is particularly frequent, affecting up to 20% of the population in
W estern countries. The origins of this pathology involve multiple genes as well as …

[HTML][HTML] Formation of functional heterodimers by TREK-1 and TREK-2 two-pore domain potassium channel subunits

G Czirják, P Enyedi - Journal of Biological Chemistry, 2016 - ASBMB
Two-pore domain (K 2P) potassium channels are the major molecular correlates of the
background (leak) K+ current in a wide variety of cell types. They generally play a key role in …

[HTML][HTML] Deficiency of TREK-1 potassium channel exacerbates blood-brain barrier damage and neuroinflammation after intracerebral hemorrhage in mice

Y Fang, Y Tian, Q Huang, Y Wan, L Xu, W Wang… - Journal of …, 2019 - Springer
Background Intracerebral hemorrhage (ICH) is a devastating medical emergency with high
mortality and severe neurological deficit. ICH-related poor outcomes are due to a …

Contribution of Neuronal and Glial Two‐Pore‐Domain Potassium Channels in Health and Neurological Disorders

Y Luo, L Huang, P Liao, R Jiang - Neural Plasticity, 2021 - Wiley Online Library
Two‐pore‐domain potassium (K2P) channels are widespread in the nervous system and
play a critical role in maintaining membrane potential in neurons and glia. They have been …

PKC‐and PKA‐dependent phosphorylation modulates TREK‐1 function in naïve and neuropathic rats

G García, KA Méndez‐Reséndiz… - Journal of …, 2021 - Wiley Online Library
PKC and PKA phosphorylation inhibit TREK‐1 channels downstream of Gs protein‐coupled
receptor activation in vitro. However, the role of phosphorylation of TREK‐1 in neuropathic …