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Desensitization at the interface
Journal article   Open access   Peer reviewed

Desensitization at the interface

James R Howe
ACS chemical biology, Vol.1(10), pp.623-626
11/21/2006
DOI: 10.1021/cb6004382
PMID: 17168566
url
https://doi.org/10.1021/cb6004382View
Published (Version of record) Open Access

Abstract

Normal brain function requires the faithful transmission and integration of information on a timescale of milliseconds, and this rapid signaling is mediated by cell membrane receptors that are ligand-gated ion channels. Fast excitatory transmission occurs when synaptically released glutamate opens channels in neighboring neurons, but these channels desensitize rapidly during sustained high-frequency firing. Recent structural data have begun to provide important insights into the molecular mechanisms that underlie channel activation and desensitization.
Cell Membrane - chemistry Animals Calcium Channels - metabolism Models, Chemical Models, Biological Humans Neurons - physiology Models, Molecular Receptors, Neurotransmitter - physiology Brain - physiology Ion Channel Gating Synaptic Transmission

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