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 …

Sampling alternative conformational states of transporters and receptors with AlphaFold2

D Del Alamo, D Sala, HS Mchaourab, J Meiler - Elife, 2022 - elifesciences.org
Equilibrium fluctuations and triggered conformational changes often underlie the functional
cycles of membrane proteins. For example, transporters mediate the passage of molecules …

G protein-coupled receptors in neurodegenerative diseases and psychiatric disorders

TS Wong, G Li, S Li, W Gao, G Chen, S Gan… - … and Targeted Therapy, 2023 - nature.com
Neuropsychiatric disorders are multifactorial disorders with diverse aetiological factors.
Identifying treatment targets is challenging because the diseases are resulting from …

GPCR activation mechanisms across classes and macro/microscales

AS Hauser, AJ Kooistra, C Munk… - Nature structural & …, 2021 - nature.com
Two-thirds of human hormones and one-third of clinical drugs activate~ 350 G-protein-
coupled receptors (GPCR) belonging to four classes: A, B1, C and F. Whereas a model of …

Cryo-EM structure of oxysterol-bound human Smoothened coupled to a heterotrimeric Gi

X Qi, H Liu, B Thompson, J McDonald, C Zhang, X Li - Nature, 2019 - nature.com
The oncoprotein Smoothened (SMO), a G-protein-coupled receptor (GPCR) of the Frizzled-
class (class-F), transduces the Hedgehog signal from the tumour suppressor Patched-1 …

Structure of human Frizzled5 by fiducial-assisted cryo-EM supports a heterodimeric mechanism of canonical Wnt signaling

N Tsutsumi, S Mukherjee, D Waghray, CY Janda… - elife, 2020 - elifesciences.org
Frizzleds (Fzd) are the primary receptors for Wnt morphogens, which are essential
regulators of stem cell biology, yet the structural basis of Wnt signaling through Fzd remains …

Aberrant Cholesterol Metabolism and Wnt/β‐Catenin Signaling Coalesce via Frizzled5 in Supporting Cancer Growth

S Zheng, J Lin, Z Pang, H Zhang, Y Wang… - Advanced …, 2022 - Wiley Online Library
Abstract Frizzled (Fzd) proteins are Wnt receptors and play essential roles in development,
homeostasis, and oncogenesis. How Wnt/Fzd signaling is coupled to physiological …

Crystal structure of a mammalian Wnt–frizzled complex

H Hirai, K Matoba, E Mihara, T Arimori… - Nature structural & …, 2019 - nature.com
Wnt signaling plays fundamental roles in organogenesis, tissue regeneration and cancer,
but high-resolution structural information of mammalian Wnt proteins is lacking. We solved a …

Structural basis of WLS/Evi-mediated Wnt transport and secretion

R Nygaard, J Yu, J Kim, DR Ross, G Parisi, OB Clarke… - Cell, 2021 - cell.com
Wnts are evolutionarily conserved ligands that signal at short range to regulate
morphogenesis, cell fate, and stem cell renewal. The first and essential steps in Wnt …

γ-secretase promotes Drosophila postsynaptic development through the cleavage of a Wnt receptor

LJ Restrepo, AT DePew, ER Moese, SR Tymanskyj… - Developmental cell, 2022 - cell.com
Developing synapses mature through the recruitment of specific proteins that stabilize
presynaptic and postsynaptic structure and function. Wnt ligands signaling via Frizzled (Fz) …