The multifaceted phenotype of the knockout mouse for the KCNE1 potassium channel gene

R Warth, J Barhanin - American Journal of Physiology …, 2002 - journals.physiology.org
Mutations of the KCNE1 gene (IsK, minK) are related to hereditary forms of cardiac
arrhythmias, so-called long QT syndromes (LQT). Here we review the phenotype of a mouse …

Properties, Expression and Potential Roles of Cardiac K+ Channel Accessory Subunits: MinK, MiRPs, KChIP, and KChAP

M Pourrier, G Schram, S Nattel - The Journal of membrane biology, 2003 - Springer
Over the past 10 years, cDNAs encoding a wide range of pore-forming K+-channel α-
subunits have been cloned and found to result in currents with many properties of …

KCNQ1 and KCNE1 K+ Channel Components are Involved in Early Left-Right Patterning in Xenopus laevis Embryos

J Morokuma, D Blackiston, M Levin - Cellular Physiology and …, 2008 - karger.com
Several ion transporters have been implicated in left-right (LR) patterning. Here, we
characterize a new component of the early bioelectrical circuit: the potassium channel …

Potassium channels in epithelial transport

R Warth - Pflügers Archiv, 2003 - Springer
Epithelial cells in the kidney, gastrointestinal tract and exocrine glands are engaged in
vectorial transport of salt and nutrients. In these tissues, K+ channels play an important role …

Subcellular localization of the delayed rectifier K+ channels KCNQ1 and ERG1 in the rat heart

HB Rasmussen, M Møller, HG Knaus… - American Journal …, 2004 - journals.physiology.org
In the heart, several K+ channels are responsible for the repolarization of the cardiac action
potential, including transient outward and delayed rectifier K+ currents. In the present study …

Gene expression profiling of gastrin target genes in parietal cells

RN Jain, CS Brunkan, CS Chew… - Physiological …, 2006 - journals.physiology.org
Previous studies demonstrated that mice with a null mutation in the gene encoding the
hormone gastrin have impaired gastric acid secretion. Hence, the aim of this study was to …

Carbachol-induced colonic mucus formation requires transport via NKCC1, K+ channels and CFTR

JK Gustafsson, SK Lindén, AH Alwan… - … -European Journal of …, 2015 - Springer
The colonic mucosa protects itself from the luminal content by secreting mucus that keeps
the bacteria at a distance from the epithelium. For this barrier to be effective, the mucus has …

Sexual dimorphism and oestrogen regulation of KCNE3 expression modulates the functional properties of KCNQ1 K+ channels

R Alzamora, F O'mahony, V Bustos… - The Journal of …, 2011 - Wiley Online Library
Non‐Technical Summary High levels of oestrogen are known to cause fluid retention in
fertile females. It is thought that the increase in body fluid volume is necessary for proper …

KCNE beta subunits determine pH sensitivity of KCNQ1 potassium channels

D Heitzmann, V Koren, M Wagner, C Sterner… - Cellular Physiology and …, 2007 - karger.com
Abstract Background/Aims: Heteromeric KCNEx/KCNQ1 (= KvLQT1, Kv7. 1) K+ channels
are important for repolarization of cardiac myocytes, endolymph secretion in the inner ear …

[HTML][HTML] Impaired stria vascularis integrity upon loss of E-cadherin in basal cells

MO Trowe, H Maier, M Petry, M Schweizer… - Developmental …, 2011 - Elsevier
In the cochlea, sensory transduction depends on the endocochlear potential (EP) and the
unique composition of the endolymph, both of which are maintained by a highly specialized …