[PDF][PDF] K (+) channels: function-structural overview

C González, D Baez-Nieto, I Valencia, I Oyarzún… - Compr Physiol, 2012 - academia.edu
Potassium channels are particularly important in determining the shape and duration of the
action potential, controlling the membrane potential, modulating hormone secretion …

Calcium-activated potassium channels and the regulation of vascular tone

J Ledoux, ME Werner, JE Brayden, MT Nelson - Physiology, 2006 - journals.physiology.org
Different calcium signals in the endothelium and smooth muscle target different types of
Ca2+-sensitive K+ channels to modulate vascular function. These differential calcium …

Ca2+-activated K+ channels: molecular determinants and function of the SK family

M Stocker - Nature Reviews Neuroscience, 2004 - nature.com
Abstract Ca2+-activated K+ (KCa) channels of small (SK) and intermediate (IK) conductance
are present in a wide range of excitable and non-excitable cells. On activation by low …

[HTML][HTML] KCa and Ca2+ channels: the complex thought

M Guéguinou, A Chantôme, G Fromont… - … et Biophysica Acta (BBA …, 2014 - Elsevier
Potassium channels belong to the largest and the most diverse super-families of ion
channels. Among them, Ca 2+-activated K+ channels (KCa) comprise many members …

Cellular actions of urethane on rat visual cortical neurons in vitro

MP Sceniak, MB MacIver - Journal of neurophysiology, 2006 - journals.physiology.org
Urethane is widely used in neurophysiological experiments to anesthetize animals, yet little
is known about its actions at the cellular and synaptic levels. This limits our ability to model …

K+ Channels in Apoptosis

ED Burg, CV Remillard, JXJ Yuan - The Journal of membrane biology, 2006 - Springer
A proper rate of programmed cell death or apoptosis is required to maintain normal tissue
homeostasis. In disease states such as cancer and some forms of hypertension, apoptosis is …

Mitochondrial small conductance SK2 channels prevent glutamate-induced oxytosis and mitochondrial dysfunction

AM Dolga, MF Netter, F Perocchi, N Doti… - Journal of Biological …, 2013 - jbc.org
Small conductance calcium-activated potassium (SK2/K Ca 2.2) channels are known to be
located in the neuronal plasma membrane where they provide feedback control of NMDA …

[HTML][HTML] Allosteric block of KCa2 channels by apamin

C Lamy, SJ Goodchild, KL Weatherall, DE Jane… - Journal of Biological …, 2010 - Elsevier
Activation of small conductance calcium-activated potassium (K Ca 2) channels can regulate
neuronal firing and synaptic plasticity. They are characterized by their high sensitivity to the …

SKCa-and Kv1-type potassium channels and cancer: Promising therapeutic targets?

M Dupuy, M Gueguinou, M Potier-Cartereau… - Biochemical …, 2023 - Elsevier
Ion channels are transmembrane structures that allow the passage of ions across cell
membranes such as the plasma membrane or the membranes of various organelles like the …

Ca2+-activated K+ Channels in Murine Endothelial Cells: Block by Intracellular Calcium and Magnesium

J Ledoux, AD Bonev, MT Nelson - The Journal of general physiology, 2008 - rupress.org
The intermediate (IKCa) and small (SKCa) conductance Ca2+-sensitive K+ channels in
endothelial cells (ECs) modulate vascular diameter through regulation of EC membrane …