Structural Identification of the Nicotinic Receptor Ion Channel

The structural identification of the cationic channel of the acetylcholine nicotinic receptor involved its biochemical tagging by channel blockers, followed by site-directed mutagenesis analyses reported in two papers in 1988. The ion channel was demonstrated to be lined by the transmembrane segment...

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Veröffentlicht in:Trends in neurosciences (Regular ed.) 2018-02, Vol.41 (2), p.67-70
1. Verfasser: Changeux, Jean-Pierre
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creator Changeux, Jean-Pierre
description The structural identification of the cationic channel of the acetylcholine nicotinic receptor involved its biochemical tagging by channel blockers, followed by site-directed mutagenesis analyses reported in two papers in 1988. The ion channel was demonstrated to be lined by the transmembrane segment MII, in which the binding sites of channel blockers are “framed” by anionic rings.
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source MEDLINE; Access via ScienceDirect (Elsevier)
subjects Animals
Humans
Ion Channels - chemistry
Ion Channels - genetics
ionic channel structure
Mutation - genetics
Nicotinic Agonists - pharmacology
nicotinic receptor
pentameric receptors
Receptors, Nicotinic - chemistry
Receptors, Nicotinic - genetics
title Structural Identification of the Nicotinic Receptor Ion Channel
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