Characterization of four types of background potassium channels in rat cerebellar granule neurons

J Han, J Truell, C Gnatenco, D Kim - The Journal of Physiology, 2002 - Wiley Online Library
Cerebellar granule neurons express a standing outward (background) K+ current (IK, SO)
that regulates the resting membrane potential and cell excitability. As several tandem‐pore …

Functional expression of TREK-2 K+ channel in cultured rat brain astrocytes

C Gnatenco, J Han, AK Snyder, D Kim - Brain research, 2002 - Elsevier
Background K+ channels whose subunit contains four transmembrane segments and two
pore-forming domains (4TM/2P) have been cloned recently. We studied whether 4TM/2P K+ …

A functional role for the two-pore domain potassium channel TASK-1 in cerebellar granule neurons

JA Millar, L Barratt, AP Southan… - Proceedings of the …, 2000 - National Acad Sciences
Cerebellar granule neurons (CGNs) are one of the most populous cells in the mammalian
brain. They express an outwardly rectifying potassium current, termed a “standing-outward” …

Functional expression of TASK‐1/TASK‐3 heteromers in cerebellar granule cells

D Kang, J Han, EM Talley, DA Bayliss… - The Journal of …, 2004 - Wiley Online Library
TASK‐1 and TASK‐3 are functional members of the tandem‐pore K+ (K2P) channel family,
and mRNAs for both channels are expressed together in many brain regions. Although …

An open rectifier potassium channel with two pore domains in tandem cloned from rat cerebellum

D Leonoudakis, AT Gray, BD Winegar… - Journal of …, 1998 - Soc Neuroscience
Tandem pore domain K+ channels represent a new family of ion channels involved in the
control of background membrane conductances. We report the structural and functional …

TASK-3, a new member of the tandem pore K+ channel family

Y Kim, H Bang, D Kim - Journal of Biological Chemistry, 2000 - ASBMB
We have isolated from the rat cerebellum cDNA library a complementary DNA encoding a
new member of the tandem pore K+ channel family. Its amino acid sequence shares 54 …

What are the roles of the many different types of potassium channel expressed in cerebellar granule cells?

A Mathie, CE Clarke, KM Ranatunga, EL Veale - The Cerebellum, 2003 - Springer
Potassium (K) channels have a key role in the regulation of neuronal excitability. Over a
hundred different subunits encoding distinct K channel subtypes have been identified so far …

TRESK two‐pore‐domain K+ channels constitute a significant component of background potassium currents in murine dorsal root ganglion neurones

T Dobler, A Springauf, S Tovornik… - The Journal of …, 2007 - Wiley Online Library
TRESK (TWIK‐related spinal cord K+ channel) is the most recently identified member of the
two‐pore‐domain potassium channel (K2P) family, the molecular source of background …

Expression of K2P channels in sensory and motor neurons of the autonomic nervous system

A Cadaveira-Mosquera, M Pérez, A Reboreda… - Journal of Molecular …, 2012 - Springer
Several types of neurons within the central and peripheral somatic nervous system express
two-pore-domain potassium (K2P) channels, providing them with resting potassium …

Ternary Kv4.2 channels recapitulate voltage‐dependent inactivation kinetics of A‐type K+ channels in cerebellar granule neurons

Y Amarillo, JA De Santiago‐Castillo… - The Journal of …, 2008 - Wiley Online Library
Kv4 channels mediate most of the somatodendritic subthreshold operating A‐type current
(ISA) in neurons. This current plays essential roles in the regulation of spike timing, repetitive …