G protein-coupled receptors: structure-and function-based drug discovery

D Yang, Q Zhou, V Labroska, S Qin… - Signal transduction and …, 2021 - nature.com
As one of the most successful therapeutic target families, G protein-coupled receptors
(GPCRs) have experienced a transformation from random ligand screening to knowledge …

Conformational basis of G protein-coupled receptor signaling versatility

LM Wingler, RJ Lefkowitz - Trends in cell biology, 2020 - cell.com
G protein-coupled receptors (GPCRs) are privileged structural scaffolds in biology that have
the versatility to regulate diverse physiological processes. Interestingly, many GPCR ligands …

Insights into distinct signaling profiles of the µOR activated by diverse agonists

Q Qu, W Huang, D Aydin, JM Paggi, AB Seven… - Nature chemical …, 2023 - nature.com
Drugs targeting the μ-opioid receptor (μOR) are the most effective analgesics available but
are also associated with fatal respiratory depression through a pathway that remains …

Signaling snapshots of a serotonin receptor activated by the prototypical psychedelic LSD

C Cao, X Barros-Álvarez, S Zhang, K Kim, MA Dämgen… - Neuron, 2022 - cell.com
Summary Serotonin (5-hydroxytryptamine [5-HT]) 5-HT2-family receptors represent essential
targets for lysergic acid diethylamide (LSD) and all other psychedelic drugs. Although the …

Identification of 5-HT2A receptor signaling pathways associated with psychedelic potential

J Wallach, AB Cao, MM Calkins, AJ Heim… - Nature …, 2023 - nature.com
Serotonergic psychedelics possess considerable therapeutic potential. Although 5-HT2A
receptor activation mediates psychedelic effects, prototypical psychedelics activate both 5 …

Activation pathway of a G protein-coupled receptor uncovers conformational intermediates as targets for allosteric drug design

S Lu, X He, Z Yang, Z Chai, S Zhou, J Wang… - Nature …, 2021 - nature.com
G protein-coupled receptors (GPCRs) are the most common proteins targeted by approved
drugs. A complete mechanistic elucidation of large-scale conformational transitions …

Molecular mechanism of biased signaling at the kappa opioid receptor

A El Daibani, JM Paggi, K Kim, YD Laloudakis… - Nature …, 2023 - nature.com
The κ-opioid receptor (KOR) has emerged as an attractive drug target for pain management
without addiction, and biased signaling through particular pathways of KOR may be key to …

Heterotrimeric Gq proteins act as a switch for GRK5/6 selectivity underlying β-arrestin transducer bias

K Kawakami, M Yanagawa, S Hiratsuka… - Nature …, 2022 - nature.com
Signaling-biased ligands acting on G-protein-coupled receptors (GPCRs) differentially
activate heterotrimeric G proteins and β-arrestins. Although a wealth of structural knowledge …

Ligand and G-protein selectivity in the κ-opioid receptor

J Han, J Zhang, AL Nazarova, SM Bernhard… - Nature, 2023 - nature.com
The κ-opioid receptor (KOR) represents a highly desirable therapeutic target for treating not
only pain but also addiction and affective disorders. However, the development of KOR …

Structural basis of sphingosine-1-phosphate receptor 1 activation and biased agonism

Z Xu, T Ikuta, K Kawakami, R Kise, Y Qian… - Nature chemical …, 2022 - nature.com
Abstract Sphingosine-1-phosphate receptor 1 (S1PR1) is a master regulator of lymphocyte
egress from the lymph node and an established drug target for multiple sclerosis (MS) …