X-ray structure of the human α4β2 nicotinic receptor

CL Morales-Perez, CM Noviello, RE Hibbs - Nature, 2016 - nature.com
Nicotinic acetylcholine receptors are ligand-gated ion channels that mediate fast chemical
neurotransmission at the neuromuscular junction and have diverse signalling roles in the …

[HTML][HTML] Elephants in the dark: insights and incongruities in pentameric ligand-gated ion channel models

RJ Howard - Journal of Molecular Biology, 2021 - Elsevier
The superfamily of pentameric ligand-gated ion channels (pLGICs) comprises key players in
electrochemical signal transduction across evolution, including historic model systems for …

Structure of the native muscle-type nicotinic receptor and inhibition by snake venom toxins

MM Rahman, J Teng, BT Worrell, CM Noviello, M Lee… - Neuron, 2020 - cell.com
The nicotinic acetylcholine receptor, a pentameric ligand-gated ion channel, converts the
free energy of binding of the neurotransmitter acetylcholine into opening of its central pore …

Evolution of pentameric ligand-gated ion channels: Pro-loop receptors

M Jaiteh, A Taly, J Hénin - PloS one, 2016 - journals.plos.org
Pentameric ligand-gated ion channels (pLGICs) are ubiquitous neurotransmitter receptors in
Bilateria, with a small number of known prokaryotic homologues. Here we describe a new …

Allosteric regulation of pentameric ligand-gated ion channels: an emerging mechanistic perspective

A Taly, J Hénin, JP Changeux, M Cecchini - Channels, 2014 - Taylor & Francis
Pentameric ligand-gated ion channels (pLGICs) play a central role in intercellular
communications in the nervous system by converting the binding of a chemical messenger …

A predicted binding site for cholesterol on the GABAA receptor

J Hénin, R Salari, S Murlidaran, G Brannigan - Biophysical journal, 2014 - cell.com
Modulation of the GABA type A receptor (GABA AR) function by cholesterol and other
steroids is documented at the functional level, yet its structural basis is largely unknown …

A novel binding site in the nicotinic acetylcholine receptor for MB327 can explain its allosteric modulation relevant for organophosphorus-poisoning treatment

J Kaiser, CGW Gertzen, T Bernauer, G Höfner… - Toxicology letters, 2023 - Elsevier
Organophosphorus compounds (OPCs) are highly toxic compounds that can block
acetylcholine esterase (AChE) and thereby indirectly lead to an overstimulation of …

Chasing the open-state structure of pentameric ligand-gated ion channels

G Gonzalez-Gutierrez, Y Wang, GD Cymes… - Journal of General …, 2017 - rupress.org
Remarkable advances have been made toward the structural characterization of ion
channels in the last two decades. However, the unambiguous assignment of well-defined …

Gating of the proton-gated ion channel from Gloeobacter violaceus at pH 4 as revealed by X-ray crystallography

G Gonzalez-Gutierrez, LG Cuello… - Proceedings of the …, 2013 - National Acad Sciences
Cryoelectron microscopy and X-ray crystallography have recently been used to generate
structural models that likely represent the unliganded closed-channel conformation and the …

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 …