[HTML][HTML] Cholesterol binding to ion channels

I Levitan, DK Singh, A Rosenhouse-Dantsker - Frontiers in physiology, 2014 - frontiersin.org
Numerous studies demonstrated that membrane cholesterol is a major regulator of ion
channel function. The goal of this review is to discuss significant advances that have been …

Cholesterol and ion channels

I Levitan, Y Fang, A Rosenhouse-Dantsker… - Cholesterol binding and …, 2010 - Springer
A variety of ion channels, including members of all major ion channel families, have been
shown to be regulated by changes in the level of membrane cholesterol and partition into …

Nitric oxide directly activates calcium-dependent potassium channels in vascular smooth muscle

VM Bolotina, S Najibi, JJ Palacino, PJ Pagano… - Nature, 1994 - nature.com
NITRIC oxide is the major endothelium-derived relaxing factor (EDRF) 1–3, and it is thought
to relax smooth muscle cells by stimulation of guanylate cyclase, accumulation of its product …

Direct regulation of ion channels by fatty acids

RW Ordway, JJ Singer, JV Walsh Jr - Trends in neurosciences, 1991 - cell.com
A variety of fatty acids regulate the activity of specific ion channels by mechanisms not
involving the enzymatic pathways that convert arachidonic acid to oxygenated metabolites …

Fluid shear stress increases membrane fluidity in endothelial cells: a study with DCVJ fluorescence

MA Haidekker, N L'Heureux… - American Journal of …, 2000 - journals.physiology.org
Fluid shear stress (FSS) has been shown to be an ubiquitous stimulator of mammalian cell
metabolism. Although many of the intracellular signal transduction pathways have been …

Membrane stiffness and channel function

JA Lundbaek, P Birn, J Girshman, AJ Hansen… - Biochemistry, 1996 - ACS Publications
Alterations in the stiffness of lipid bilayers are likely to constitute a general mechanism for
modulation of membrane protein function. Gramicidin channels can be used as molecular …

Origins of eukaryotic excitability

KY Wan, G Jékely - … Transactions of the Royal Society B, 2021 - royalsocietypublishing.org
All living cells interact dynamically with a constantly changing world. Eukaryotes, in
particular, evolved radically new ways to sense and react to their environment. These …

[HTML][HTML] Direct and indirect cholesterol effects on membrane proteins with special focus on potassium channels

F Zakany, T Kovacs, G Panyi, Z Varga - … BBA)-Molecular and Cell Biology of …, 2020 - Elsevier
As described in the literature the interaction between cholesterol and membrane proteins
can occur via direct, ligand-like and indirect mechanisms, in which cholesterol effects are …

[HTML][HTML] BK channels: multiple sensors, one activation gate

H Yang, G Zhang, J Cui - Frontiers in physiology, 2015 - frontiersin.org
Ion transport across cell membranes is essential to cell communication and signaling.
Passive ion transport is mediated by ion channels, membrane proteins that create ion …

Membrane cholesterol content modulates activation of volume-regulated anion current in bovine endothelial cells

I Levitan, AE Christian, TN Tulenko… - The Journal of general …, 2000 - rupress.org
Activation of volume-regulated anion current (VRAC) plays a key role in the maintenance of
cellular volume homeostasis. The mechanisms, however, that regulate VRAC activity are not …