New insights into the physiology and pathophysiology of the atypical sodium leak channel NALCN

A Monteil, NC Guérineau, A Gil-Nagel… - Physiological …, 2024 - journals.physiology.org
Cell excitability and its modulation by hormones and neurotransmitters involve the concerted
action of a large repertoire of membrane proteins, especially ion channels. Unique …

[HTML][HTML] The sodium leak channel, NALCN, in health and disease

M Cochet-Bissuel, P Lory, A Monteil - Frontiers in cellular …, 2014 - frontiersin.org
Ion channels are crucial components of cellular excitability and are involved in many
neurological diseases. This review focuses on the sodium leak, G protein-coupled receptors …

The NALCN channel complex is voltage sensitive and directly modulated by extracellular calcium

HC Chua, M Wulf, C Weidling, LP Rasmussen… - Science …, 2020 - science.org
The sodium leak channel (NALCN) is essential for survival in mammals: NALCN mutations
are life-threatening in humans and knockout is lethal in mice. However, the basic functional …

[HTML][HTML] The neuronal channel NALCN contributes resting sodium permeability and is required for normal respiratory rhythm

B Lu, Y Su, S Das, J Liu, J Xia, D Ren - Cell, 2007 - cell.com
Sodium plays a key role in determining the basal excitability of the nervous systems through
the resting" leak" Na+ permeabilities, but the molecular identities of the TTX-and Cs+ …

Structure of the human sodium leak channel NALCN

M Kschonsak, HC Chua, CL Noland, C Weidling… - Nature, 2020 - nature.com
Persistently depolarizing sodium (Na+) leak currents enhance electrical excitability,. The ion
channel responsible for the major background Na+ conductance in neurons is the Na+ leak …

[PDF][PDF] Sodium leak channels in neuronal excitability and rhythmic behaviors

D Ren - Neuron, 2011 - cell.com
Extracellular K+, Na+, and Ca 2+ ions all influence the resting membrane potential of the
neuron. However, the mechanisms by which extracellular Na+ and Ca 2+ regulate basal …

NALCN dysfunction as a cause of disordered respiratory rhythm with central apnea

J Campbell, DR FitzPatrick, T Azam, NA Gibson… - …, 2018 - publications.aap.org
The sodium leak channel nonselective protein (NALCN) is a regulator of the pacemaker
neurons that are responsible for rhythmic behavior (including respiration), maintaining the …

Structure of the human sodium leak channel NALCN in complex with FAM155A

J Xie, M Ke, L Xu, S Lin, J Huang, J Zhang… - Nature …, 2020 - nature.com
NALCN, a sodium leak channel expressed mainly in the central nervous system, is
responsible for the resting Na+ permeability that controls neuronal excitability. Dysfunctions …

Novel NALCN variant: altered respiratory and circadian rhythm, anesthetic sensitivity

B Lozic, S Johansson… - Annals of clinical …, 2016 - Wiley Online Library
The sodium leak channel, a Na+‐permeable, nonselective cation channel, is widely
expressed in the nervous system, contributing a basal Na+‐leak conductance and …

Structure of voltage-modulated sodium-selective NALCN-FAM155A channel complex

Y Kang, JX Wu, L Chen - Nature communications, 2020 - nature.com
Resting membrane potential determines the excitability of the cell and is essential for the
cellular electrical activities. The NALCN channel mediates sodium leak currents, which …