Forefront of Na+/Ca2+ exchanger studies: molecular pharmacology of Na+/Ca2+ exchange inhibitors

T Iwamoto - Journal of pharmacological sciences, 2004 - jstage.jst.go.jp
The Na+/Ca2+ exchanger (NCX) is an ion transporter that exchanges Na+ and Ca 2+ in
either Ca 2+ efflux or Ca 2+ influx mode, depending on membrane potential and …

Na+/Ca2+ exchange inhibitors: a new class of calcium regulators

T Iwamoto, Y Watanabe, S Kita… - … Disorders-Drug Targets …, 2007 - ingentaconnect.com
The Na+/Ca2+ exchanger (NCX) is a bidirectional transporter that normally extrudes Ca2+
from the cell (forward mode), but also brings Ca2+ into the cell (reverse mode) under special …

Effects of a Na+/Ca2+ exchanger inhibitor on pulmonary vein electrical activity and ouabain-induced arrhythmogenicity

W Wongcharoen, YC Chen, YJ Chen… - Cardiovascular …, 2006 - academic.oup.com
Abstract Objective Pulmonary veins (PVs) are the most important focus for generation of
atrial fibrillation. The Na+/Ca2+ exchange (NCX) current is important in PV electrical activity …

The Effect of a Novel Highly Selective Inhibitor of the Sodium/Calcium Exchanger (NCX) on Cardiac Arrhythmias in In Vitro and In Vivo Experiments

Z Kohajda, N Farkas-Morvay, N Jost, N Nagy… - PloS one, 2016 - journals.plos.org
Background In this study the effects of a new, highly selective sodium-calcium exchanger
(NCX) inhibitor, ORM-10962 were investigated on cardiac NCX current, Ca2+ transients, cell …

Effects of SEA0400 and KB-R7943 on Na+/Ca2+ exchange current and L-type Ca2+ current in canine ventricular cardiomyocytes

P Birinyi, K Acsai, T Bányász, A Tóth, B Horváth… - Naunyn-Schmiedeberg's …, 2005 - Springer
Abstract SEA0400 and KB-R7943 are compounds synthesised to block transsarcolemmal
Na+/Ca 2+ exchange current (I Na/Ca); however, they Have also been shown to inhibit L …

Alternative strategies in arrhythmia therapy: evaluation of Na/Ca exchange as an anti-arrhythmic target

G Antoons, R Willems, KR Sipido - Pharmacology & therapeutics, 2012 - Elsevier
The search for alternative anti-arrhythmic strategies is fueled by an unmet medical need as
well as by the opportunities arising from identification of novel targets and novel drugs …

Targeting Ca2 + Handling Proteins for the Treatment of Heart Failure and Arrhythmias

A Njegic, C Wilson, EJ Cartwright - Frontiers in physiology, 2020 - frontiersin.org
Diseases of the heart, such as heart failure and cardiac arrhythmias, are a growing socio-
economic burden. Calcium (Ca2+) dysregulation is key hallmark of the failing myocardium …

Antiarrhythmic and Inotropic Effects of Selective Na+/Ca2+ Exchanger Inhibition: What Can We Learn from the Pharmacological Studies?

N Nagy, N Tóth, PP Nánási - International Journal of Molecular Sciences, 2022 - mdpi.com
Life-long stable heart function requires a critical balance of intracellular Ca2+. Several ion
channels and pumps cooperate in a complex machinery that controls the influx, release, and …

Topics on the Na+/Ca2+ exchanger: pharmacological characterization of Na+/Ca2+ exchanger inhibitors

Y Watanabe, Y Koide, J Kimura - Journal of pharmacological sciences, 2006 - Elsevier
Using the whole-cell voltage clamp, we examined acute effects of various agents on Na+/Ca
2+ exchange current (I NCX) in guinea-pig cardiac ventricular cells and transfected cells …

Pharmacology of KB‐R7943: A Na+–Ca2+ exchange inhibitor

MS Amran, N Homma… - Cardiovascular drug …, 2003 - Wiley Online Library
ABSTRACT The Na+–Ca2+ exchange (NCX) system plays a pivotal role in regulating
intracellular Ca2+ concentration in cardiomyocytes, neuronal cells, kidney and a variety of …