Biogenesis, trafficking and up-regulation of nicotinic ACh receptors

SF Colombo, F Mazzo, F Pistillo, C Gotti - Biochemical pharmacology, 2013 - Elsevier
SF Colombo, F Mazzo, F Pistillo, C Gotti
Biochemical pharmacology, 2013Elsevier
Chronic nicotine exposure gives rise to neural adaptations that change whole cell
physiology and behaviour mainly by interacting with neuronal nicotinic acetylcholine
receptors (nAChRs). The major nicotine-induced neuroadaptation is the up-regulation of
brain nAChRs by means of cell-delimited post-translational mechanisms. We review what is
known of the processes regulating nAChR assembly, degradation and trafficking, and how
nicotine-induced modulation of these processes leads to nAChR up-regulation and changes …
Abstract
Chronic nicotine exposure gives rise to neural adaptations that change whole cell physiology and behaviour mainly by interacting with neuronal nicotinic acetylcholine receptors (nAChRs).
The major nicotine-induced neuroadaptation is the up-regulation of brain nAChRs by means of cell-delimited post-translational mechanisms. We review what is known of the processes regulating nAChR assembly, degradation and trafficking, and how nicotine-induced modulation of these processes leads to nAChR up-regulation and changes in downstream neuronal plasticity at molecular, cellular and circuit level.
Elsevier