The structure, function, and physiology of the fetal and adult acetylcholine receptor in muscle

H Cetin, D Beeson, A Vincent… - Frontiers in molecular …, 2020 - frontiersin.org
The neuromuscular junction (NMJ) is a highly developed synapse linking motor neuron
activity with muscle contraction. A complex of molecular cascades together with the …

[HTML][HTML] Regulation of nicotinic acetylcholine receptors by post-translational modifications

JF Chrestia, O Turani, NR Araujo, G Hernando… - Pharmacological …, 2023 - Elsevier
Nicotinic acetylcholine receptors (nAChRs) comprise a family of pentameric ligand-gated ion
channels widely distributed in the central and peripheric nervous system and in non …

Structure and function at the lipid–protein interface of a pentameric ligand-gated ion channel

P Kumar, GD Cymes… - Proceedings of the …, 2021 - National Acad Sciences
Although it has long been proposed that membrane proteins may contain tightly bound
lipids, their identity, the structure of their binding sites, and their functional and structural …

GABAA receptor α and γ subunits shape synaptic currents via different mechanisms

C Dixon, P Sah, JW Lynch, A Keramidas - Journal of Biological Chemistry, 2014 - ASBMB
Synaptic GABA A receptors (GABA A Rs) mediate most of the inhibitory neurotransmission in
the brain. The majority of these receptors are comprised of α1, β2, and γ2 subunits. The …

Crystal structure and dynamics of a lipid-induced potential desensitized-state of a pentameric ligand-gated channel

S Basak, N Schmandt, Y Gicheru, S Chakrapani - Elife, 2017 - elifesciences.org
Desensitization in pentameric ligand-gated ion channels plays an important role in
regulating neuronal excitability. Here, we show that docosahexaenoic acid (DHA), a key ω …

A mechanism for acetylcholine receptor gating based on structure, coupling, phi, and flip

S Gupta, S Chakraborty, R Vij… - Journal of General …, 2017 - rupress.org
Nicotinic acetylcholine receptors are allosteric proteins that generate membrane currents by
isomerizing (“gating”) between resting and active conformations under the influence of …

Bridging the gap between structural models of nicotinic receptor superfamily ion channels and their corresponding functional states

G Gonzalez-Gutierrez, C Grosman - Journal of molecular biology, 2010 - Elsevier
Aromatic–aromatic interactions are a prominent feature of the crystal structure of ELIC
[Protein Data Bank (PDB) code 2VL0], a bacterial member of the nicotinic receptor …

The role of intracellular linkers in gating and desensitization of human pentameric ligand-gated ion channels

D Papke, C Grosman - Journal of Neuroscience, 2014 - Soc Neuroscience
It has recently been proposed that post-translational modification of not only the M3–M4
linker but also the M1–M2 linker of pentameric ligand-gated ion channels modulates …

New insights into the structural bases of activation of Cys-loop receptors

C Bouzat - Journal of Physiology-Paris, 2012 - Elsevier
Neurotransmitter receptors of the Cys-loop superfamily mediate rapid synaptic transmission
throughout the nervous system, and include receptors activated by ACh, GABA, glycine and …

Desensitization of neurotransmitter‐gated ion channels during high‐frequency stimulation: a comparative study of Cys‐loop, AMPA and purinergic receptors

D Papke, G Gonzalez‐Gutierrez… - The Journal of …, 2011 - Wiley Online Library
Non‐technical summary During fast synaptic transmission, series of brief pulses of highly
concentrated neurotransmitter impinge repetitively on the postsynaptic membrane. The …