[HTML][HTML] hERG K+ channels: structure, function, and clinical significance

JI Vandenberg, MD Perry, MJ Perrin… - Physiological …, 2012 - journals.physiology.org
The human ether-a-go-go related gene (hERG) encodes the pore-forming subunit of the
rapid component of the delayed rectifier K+ channel, Kv11. 1, which are expressed in the …

Structure of potassium channels

Q Kuang, P Purhonen, H Hebert - Cellular and molecular life sciences, 2015 - Springer
Potassium channels ubiquitously exist in nearly all kingdoms of life and perform diverse but
important functions. Since the first atomic structure of a prokaryotic potassium channel …

Molecular pathophysiology of congenital long QT syndrome

MS Bohnen, G Peng, SH Robey… - Physiological …, 2017 - journals.physiology.org
Ion channels represent the molecular entities that give rise to the cardiac action potential,
the fundamental cellular electrical event in the heart. The concerted function of these …

In vivo optophysiology reveals that G-protein activation triggers osmotic swelling and increased light scattering of rod photoreceptors

P Zhang, RJ Zawadzki, M Goswami… - Proceedings of the …, 2017 - National Acad Sciences
The light responses of rod and cone photoreceptors have been studied
electrophysiologically for decades, largely with ex vivo approaches that disrupt the …

An update on the structure of hERG

A Butler, MV Helliwell, Y Zhang, JC Hancox… - Frontiers in …, 2020 - frontiersin.org
The human voltage-sensitive K+ channel hERG plays a fundamental role in cardiac action
potential repolarization, effectively controlling the QT interval of the electrocardiogram …

Potassium channels in the heart: structure, function and regulation

E Grandi, MC Sanguinetti, DC Bartos… - The Journal of …, 2017 - Wiley Online Library
This paper is the outcome of the fourth UC Davis Systems Approach to Understanding
Cardiac Excitation–Contraction Coupling and Arrhythmias Symposium, a biannual event …

Noncanonical electromechanical coupling paths in cardiac hERG potassium channel

CAZ Bassetto Jr, F Costa, C Guardiani… - Nature …, 2023 - nature.com
Voltage-gated potassium channels are involved in many physiological processes such as
nerve impulse transmission, the heartbeat, and muscle contraction. However, for many of …

[HTML][HTML] Off-label use of chloroquine, hydroxychloroquine, azithromycin and lopinavir/ritonavir in COVID-19 risks prolonging the QT interval by targeting the hERG …

Z Zequn, W Yujia, Q Dingding, L Jiangfang - European Journal of …, 2021 - Elsevier
Abstract Coronavirus disease-2019 (COVID-19), caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), poses an enormous challenge to the medical …

Ether‐à‐go‐go K+ channels: effective modulators of neuronal excitability

CK Bauer, JR Schwarz - The Journal of physiology, 2018 - Wiley Online Library
Mammalian ether‐à‐go‐go (EAG) channels are voltage‐gated K+ channels. They are
encoded by the KCNH gene family and divided into three subfamilies, eag (Kv10), erg (eag …

Potassium dependent structural changes in the selectivity filter of HERG potassium channels

CHY Lau, E Flood, MJ Hunter… - Nature …, 2024 - nature.com
The fine tuning of biological electrical signaling is mediated by variations in the rates of
opening and closing of gates that control ion flux through different ion channels. Human …