Potassium channel blockers in multiple sclerosis: neuronal Kv channels and effects of symptomatic treatment

SIV Judge, CT Bever Jr - Pharmacology & therapeutics, 2006 - Elsevier
Multiple sclerosis (MS) is an inflammatory disease of the central nervous system (CNS)
characterized by demyelination, with a relative sparing of axons. In MS patients, many …

Molecular physiology and modulation of somatodendritic A-type potassium channels

HH Jerng, PJ Pfaffinger, M Covarrubias - Molecular and Cellular …, 2004 - Elsevier
The somatodendritic subthreshold A-type K+ current (ISA) in nerve cells is a critical
component of the ensemble of voltage-gated ionic currents that determine somatodendritic …

Mutations in the K+ channel signature sequence

L Heginbotham, Z Lu, T Abramson, R MacKinnon - Biophysical journal, 1994 - cell.com
Potassium channels share a highly conserved stretch of eight amino acids, a K+ channel
signature sequence. The conserved sequence falls within the previously defined P-region of …

Modulation of A-type potassium channels by a family of calcium sensors

WF An, MR Bowlby, M Betty, J Cao, HP Ling… - Nature, 2000 - nature.com
In the brain and heart, rapidly inactivating (A-type) voltage-gated potassium (Kv) currents
operate at subthreshold membrane potentials to control the excitability of neurons and …

Primary structure and functional expression of a mouse inward rectifier potassium channel

Y Kubo, TJ Baldwin, Y Nung Jan, LY Jan - Nature, 1993 - nature.com
A complementary DNA encoding an inward rectifier K+ channel (IRK1) was isolated from a
mouse macrophage cell line by expression cloning. This channel conducts inward K+ …

Cloning and expression of an inwardly rectifying ATP-regulated potassium channel

K Ho, CG Nichols, WJ Lederer, J Lytton, PM Vassilev… - Nature, 1993 - nature.com
A complementary DNA encoding an ATP-regulated potassium channel has been isolated by
expression cloning from rat kidney. The predicted 45K protein, which features two potential …

Functional and molecular differences between voltage-gated K+ channels of fast-spiking interneurons and pyramidal neurons of rat hippocampus

M Martina, JH Schultz, H Ehmke… - Journal of …, 1998 - Soc Neuroscience
We have examined gating and pharmacological characteristics of somatic K+ channels in
fast-spiking interneurons and regularly spiking principal neurons of hippocampal slices. In …

Differential Expression of Kv4 K+ Channel Subunits Mediating Subthreshold Transient K+ (A-Type) Currents in Rat Brain

P Serôdio, B Rudy - Journal of neurophysiology, 1998 - journals.physiology.org
Serôdio, Paulo and Bernardo Rudy. Differential expression of Kv4 K+ channel subunits
mediating subthreshold transient K+ (A-type) currents in rat brain. J. Neurophysiol. 79: 1081 …

Role of the Kv4.3 K+ Channel in Ventricular Muscle: A Molecular Correlate for the Transient Outward Current

JE Dixon, W Shi, HS Wang, C McDonald, H Yu… - Circulation …, 1996 - Am Heart Assoc
The expression of 15 different K+ channels in canine heart was examined, and a new K+
channel gene (Kv4. 3), which encodes a rapidly inactivating K+ current, is described. The …

Subcellular segregation of two A-type K+ channel proteins in rat central neurons

M Sheng, ML Tsaur, YN Jan, LY Jan - Neuron, 1992 - cell.com
In the mammalian nervous system, K+ channels regulate diverse aspects of neuronal
function and are encoded by a large set of K+ channel genes. The roles of different K+ …