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 …

Structural insights into the mechanisms of CNBD channel function

ZM James, WN Zagotta - Journal of General Physiology, 2018 - rupress.org
Cyclic nucleotide-binding domain (CNBD) channels are a family of ion channels in the
voltage-gated K+ channel superfamily that play crucial roles in many physiological …

Laser spectroscopy of muonic deuterium

R Pohl, F Nez, LMP Fernandes, FD Amaro, F Biraben… - Science, 2016 - science.org
The deuteron is the simplest compound nucleus, composed of one proton and one neutron.
Deuteron properties such as the root-mean-square charge radius rd and the polarizability …

Structure of the voltage-gated K+ channel Eag1 reveals an alternative voltage sensing mechanism

JR Whicher, R MacKinnon - Science, 2016 - science.org
Voltage-gated potassium (Kv) channels are gated by the movement of the transmembrane
voltage sensor, which is coupled, through the helical S4-S5 linker, to the potassium pore …

Molecularly defined and functionally distinct cholinergic subnetworks

X Li, H Yu, B Zhang, L Li, W Chen, Q Yu, X Huang… - Neuron, 2022 - cell.com
Cholinergic neurons in the medial septum (MS) constitute a major source of cholinergic
input to the forebrain and modulate diverse functions, including sensory processing …

Structural basis for the activity regulation of a potassium channel AKT1 from Arabidopsis

Y Lu, M Yu, Y Jia, F Yang, Y Zhang, X Xu, X Li… - Nature …, 2022 - nature.com
The voltage-gated potassium channel AKT1 is responsible for primary K+ uptake in
Arabidopsis roots. AKT1 is functionally activated through phosphorylation and negatively …

Large-scale mutational analysis of Kv11. 1 reveals molecular insights into type 2 long QT syndrome

CL Anderson, CE Kuzmicki, RR Childs, CJ Hintz… - Nature …, 2014 - nature.com
It has been suggested that deficient protein trafficking to the cell membrane is the dominant
mechanism associated with type 2 Long QT syndrome (LQT2) caused by Kv11. 1 potassium …

The structure of the native CNGA1/CNGB1 CNG channel from bovine retinal rods

DCA Barret, GFX Schertler, UB Kaupp… - Nature Structural & …, 2022 - nature.com
In rod photoreceptors of the retina, the cyclic nucleotide-gated (CNG) channel is composed
of three CNGA and one CNGB subunits, and it closes in response to light activation to …

Regulation of the NaV1.5 cytoplasmic domain by calmodulin

SB Gabelli, A Boto, VH Kuhns, MA Bianchet… - Nature …, 2014 - nature.com
Voltage-gated sodium channels (Nav) underlie the rapid upstroke of action potentials in
excitable tissues. Binding of channel-interactive proteins is essential for controlling fast and …

Towards a structural view of drug binding to hERG K+ channels

JI Vandenberg, E Perozo, TW Allen - Trends in pharmacological sciences, 2017 - cell.com
The human ether-a-go-go-related gene (hERG) K+ channel is of great medical and
pharmaceutical relevance. Inherited mutations in hERG result in congenital long-QT …