Abstract
An agonist that acts through a single receptor can activate numerous signaling pathways. Recent studies have suggested that different ligands can differentially activate these pathways by stabilizing a limited range of receptor conformations, which in turn preferentially drive different downstream signaling cascades. This concept, termed “biased signaling” represents an exciting therapeutic opportunity to target specific pathways that elicit only desired effects, while avoiding undesired effects mediated by different signaling cascades. The cannabinoid receptors CB1 and CB2 each activate multiple pathways, and evidence is emerging for bias within these pathways. This review will summarize the current evidence for biased signaling through cannabinoid receptor subtypes CB1 and CB2.
Original language | English |
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Pages (from-to) | 48-60 |
Number of pages | 13 |
Journal | Cannabis and Cannabinoid Research |
Volume | 2 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Mar 2017 |
Bibliographical note
Copyright the Author(s) 2017. Version archived for private and non-commercial use with the permission of the author/s and according to publisher conditions. For further rights please contact the publisher.Keywords
- agonist bias
- cannabinoid receptors
- functional selectivity
- G protein-coupled receptor