Molecular determinants of BK channel functional diversity and functioning

R Latorre, K Castillo… - Physiological …, 2017 - journals.physiology.org
Large-conductance Ca2+-and voltage-activated K+ (BK) channels play many physiological
roles ranging from the maintenance of smooth muscle tone to hearing and neurosecretion …

[PDF][PDF] K+ Channels: Function‐Structural Overview

C González, D Baez‐Nieto, I Valencia… - Comprehensive …, 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 …

KCNMA1-linked channelopathy

CS Bailey, HJ Moldenhauer, SM Park… - Journal of General …, 2019 - rupress.org
KCNMA1 encodes the pore-forming α subunit of the “Big K+”(BK) large conductance calcium
and voltage-activated K+ channel. BK channels are widely distributed across tissues …

Potassium channels in vascular smooth muscle: a pathophysiological and pharmacological perspective

MF Dogan, O Yildiz, SO Arslan… - Fundamental & clinical …, 2019 - Wiley Online Library
Potassium (K+) ion channel activity is an important determinant of vascular tone by
regulating cell membrane potential (MP). Activation of K+ channels leads to membrane …

A BK (Slo1) channel journey from molecule to physiology

GF Contreras, K Castillo, N Enrique… - Channels, 2013 - Taylor & Francis
Calcium and voltage-activated potassium (BK) channels are key actors in cell physiology,
both in neuronal and non-neuronal cells and tissues. Through negative feedback between …

Aldosterone paradox: differential regulation of ion transport in distal nephron

JP Arroyo, C Ronzaud, D Lagnaz, O Staub… - …, 2011 - journals.physiology.org
The mechanisms through which aldosterone promotes apparently opposite effects like salt
reabsorption and K+ secretion remain poorly understood. The identification, localization …

BKCa Channels as Targets for Cardioprotection

K Szteyn, H Singh - Antioxidants, 2020 - mdpi.com
The large-conductance calcium-and voltage-activated K+ channel (BKCa) are encoded by
the Kcnma1 gene. They are ubiquitously expressed in neuronal, smooth muscle, astrocytes …

Beneficial Effects of High Potassium: Contribution of Renal Basolateral K+ Channels

A Staruschenko - Hypertension, 2018 - Am Heart Assoc
2 Hypertension June 2018 observed in individuals with the maximum sodium excretion
combined with the lowest potassium excretion. 8 Similarly, a cluster-randomized controlled …

Modulation of NCC activity by low and high K+ intake: insights into the signaling pathways involved

M Castañeda-Bueno… - American Journal …, 2014 - journals.physiology.org
Modulation of Na+-Cl− cotransporter (NCC) activity is essential to adjust K+ excretion in the
face of changes in dietary K+ intake. We used previously characterized genetic mouse …

[HTML][HTML] Regulation of transport in the connecting tubule and cortical collecting duct

A Staruschenko - Comprehensive Physiology, 2012 - ncbi.nlm.nih.gov
The central goal of this overview article is to summarize recent findings in renal epithelial
transport, focusing chiefly on the connecting tubule (CNT) and the cortical collecting duct …