The nicotinic acetylcholine receptor and its pentameric homologs: toward an allosteric mechanism of signal transduction at the atomic level

M Cecchini, PJ Corringer… - Annual Review of …, 2024 - annualreviews.org
The nicotinic acetylcholine receptor has served, since its biochemical identification in the
1970s, as a model of an allosteric ligand-gated ion channel mediating signal transition at the …

[HTML][HTML] Nicotinic acetylcholine receptors and epilepsy

A Becchetti, LC Grandi, M Cerina, A Amadeo - Pharmacological Research, 2023 - Elsevier
Despite recent advances in understanding the causes of epilepsy, especially the genetic,
comprehending the biological mechanisms that lead to the epileptic phenotype remains …

Structure and gating mechanism of the α7 nicotinic acetylcholine receptor

CM Noviello, A Gharpure, N Mukhtasimova, R Cabuco… - Cell, 2021 - cell.com
The α7 nicotinic acetylcholine receptor plays critical roles in the central nervous system and
in the cholinergic inflammatory pathway. This ligand-gated ion channel assembles as a …

Structural mechanism of muscle nicotinic receptor desensitization and block by curare

MM Rahman, T Basta, J Teng, M Lee… - Nature structural & …, 2022 - nature.com
Binding of the neurotransmitter acetylcholine to its receptors on muscle fibers depolarizes
the membrane and thereby triggers muscle contraction. We sought to understand at the level …

Conformational transitions and ligand-binding to a muscle-type nicotinic acetylcholine receptor

E Zarkadas, E Pebay-Peyroula, MJ Thompson… - Neuron, 2022 - cell.com
Fast synaptic communication requires receptors that respond to the presence of
neurotransmitter by opening an ion channel across the post-synaptic membrane. The …

Nicotinic acetylcholine receptor redux: Discovery of accessories opens therapeutic vistas

JA Matta, S Gu, WB Davini, DS Bredt - Science, 2021 - science.org
BACKGROUND One hundred years ago, experiments on beating frog hearts identified
acetylcholine (ACh) as the seminal neurotransmitter. Sixty years later, fractionation of the eel …

[HTML][HTML] Autoimmunity to neuronal nicotinic acetylcholine receptors

M Pechlivanidou, E Ninou, K Karagiorgou… - Pharmacological …, 2023 - Elsevier
Nicotinic acetylcholine receptors (nAChRs) are widely expressed in many and diverse cell
types, participating in various functions of cells, tissues and systems. In this review, we focus …

Snake three-finger α-neurotoxins and nicotinic acetylcholine receptors: Molecules, mechanisms and medicine

S Nirthanan - Biochemical pharmacology, 2020 - Elsevier
Snake venom three-finger α-neurotoxins (α-3FNTx) act on postsynaptic nicotinic
acetylcholine receptors (nAChRs) at the neuromuscular junction (NMJ) to produce skeletal …

Towards the idea of molecular brains

Y Timsit, SP Grégoire - International Journal of Molecular Sciences, 2021 - mdpi.com
How can single cells without nervous systems perform complex behaviours such as
habituation, associative learning and decision making, which are considered the hallmark of …

[HTML][HTML] Signaling of nicotinic acetylcholine receptors in mononuclear phagocytes

K Richter, V Grau - Pharmacological Research, 2023 - Elsevier
Nicotinic acetylcholine receptors are not only expressed by the nervous system and at the
neuro-muscular junction but also by mononuclear phagocytes, which belong to the innate …