The KCNQ1 potassium channel: from gene to physiological function

T Jespersen, M Grunnet, SP Olesen - Physiology, 2005 - journals.physiology.org
The voltage-gated KCNQ1 (KvLQT1, Kv7. 1) potassium channel plays a crucial role in
shaping the cardiac action potential as well as in controlling the water and salt homeostasis …

The MinK-related peptides

ZA McCrossan, GW Abbott - Neuropharmacology, 2004 - Elsevier
Voltage-gated potassium (Kv) channels mediate rapid, selective diffusion of K+ ions through
the plasma membrane, controlling cell excitability, secretion and signal transduction. KCNE …

Structural basis of human KCNQ1 modulation and gating

J Sun, R MacKinnon - Cell, 2020 - cell.com
KCNQ1, also known as Kv7. 1, is a voltage-dependent K+ channel that regulates gastric
acid secretion, salt and glucose homeostasis, and heart rhythm. Its functional properties are …

KCNQ1 gain-of-function mutation in familial atrial fibrillation

YH Chen, SJ Xu, S Bendahhou, XL Wang, Y Wang… - Science, 2003 - science.org
Atrial fibrillation (AF) is a common cardiac arrhythmia whose molecular etiology is poorly
understood. We studied a family with hereditary persistent AF and identified the causative …

Ringlike Structure of the Deinococcus radiodurans Genome: A Key to Radioresistance?

S Levin-Zaidman, J Englander, E Shimoni, AK Sharma… - Science, 2003 - science.org
The bacterium Deinococcus radiodurans survives ionizing irradiation and other DNA-
damaging assaults at doses that are lethal to all other organisms. How D. radiodurans …

Lethal arrhythmias in Tbx3-deficient mice reveal extreme dosage sensitivity of cardiac conduction system function and homeostasis

DU Frank, KL Carter, KR Thomas… - Proceedings of the …, 2012 - National Acad Sciences
TBX3 is critical for human development: mutations in TBX3 cause congenital anomalies in
patients with ulnar-mammary syndrome. Data from mice and humans suggest multiple roles …

Heterogeneous repolarization creates ventricular tachycardia circuits in healed myocardial infarction scar

K Kelemen, ID Greener, X Wan, S Parajuli… - Nature …, 2022 - nature.com
Arrhythmias originating in scarred ventricular myocardium are a major cause of death, but
the underlying mechanism allowing these rhythms to exist remains unknown. This gap in …

Expression of multiple KCNE genes in human heart may enable variable modulation of IKs

AL Lundquist, LJ Manderfield, CG Vanoye… - Journal of molecular and …, 2005 - Elsevier
Voltage-gated potassium (KV) channels are modulated by at least three distinct classes of
proteins including the KCNE family of single transmembrane accessory subunits. In the …

Ionic current abnormalities associated with prolonged action potentials in cardiomyocytes from diseased human right ventricles

GR Li, CP Lau, TK Leung, S Nattel - Heart rhythm, 2004 - Elsevier
OBJECTIVES: This study was designed to determine whether ionic currents in right
ventricular myocytes from explanted human transplant recipient hearts are related to right …

Mechanisms of disease: ion channel remodeling in the failing ventricle

RD Nass, T Aiba, GF Tomaselli, FG Akar - Nature Clinical Practice …, 2008 - nature.com
In an attempt to compensate for compromised hemodynamics in heart failure, neurohumoral
mechanisms are activated that trigger fundamental changes in gene expression and in …