Emerging targets in type 2 diabetes and diabetic complications

S Demir, PP Nawroth, S Herzig… - Advanced …, 2021 - Wiley Online Library
Type 2 diabetes is a metabolic, chronic disorder characterized by insulin resistance and
elevated blood glucose levels. Although a large drug portfolio exists to keep the blood …

Biased ligands at opioid receptors: Current status and future directions

T Che, H Dwivedi-Agnihotri, AK Shukla, BL Roth - Science signaling, 2021 - science.org
The opioid crisis represents a major worldwide public health crisis that has accelerated the
search for safer and more effective opioids. Over the past few years, the identification of …

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 …

GPCR kinase knockout cells reveal the impact of individual GRKs on arrestin binding and GPCR regulation

J Drube, RS Haider, ESF Matthees, M Reichel… - Nature …, 2022 - nature.com
G protein-coupled receptors (GPCRs) activate G proteins and undergo a complex regulation
by interaction with GPCR kinases (GRKs) and the formation of receptor–arrestin complexes …

[HTML][HTML] Membrane phosphoinositides regulate GPCR-β-arrestin complex assembly and dynamics

J Janetzko, R Kise, B Barsi-Rhyne, DH Siepe… - Cell, 2022 - cell.com
Binding of arrestin to phosphorylated G protein-coupled receptors (GPCRs) is crucial for
modulating signaling. Once internalized, some GPCRs remain complexed with β-arrestins …

How Carvedilol activates β2-adrenoceptors

T Benkel, M Zimmermann, J Zeiner, S Bravo… - Nature …, 2022 - nature.com
Carvedilol is among the most effective β-blockers for improving survival after myocardial
infarction. Yet the mechanisms by which carvedilol achieves this superior clinical profile are …

Structure of the vasopressin hormone–V2 receptor–β-arrestin1 ternary complex

J Bous, A Fouillen, H Orcel, S Trapani, X Cong… - Science …, 2022 - science.org
Arrestins interact with G protein–coupled receptors (GPCRs) to stop G protein activation and
to initiate key signaling pathways. Recent structural studies shed light on the molecular …

β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the same GPCR in living cells

RS Haider, ESF Matthees, J Drube, M Reichel… - Nature …, 2022 - nature.com
Abstract β-arrestins mediate regulatory processes for over 800 different G protein-coupled
receptors (GPCRs) by adopting specific conformations that result from the geometry of the …

The role of structural dynamics in GPCR‐mediated signaling

D Hilger - The FEBS journal, 2021 - Wiley Online Library
G protein‐coupled receptors (GPCRs) play critical roles in the regulation of human
physiology in response to a wide array of different extracellular stimuli and thus represent …

Autoantibody mimicry of hormone action at the thyrotropin receptor

B Faust, CB Billesbølle, CM Suomivuori, I Singh… - Nature, 2022 - nature.com
Thyroid hormones are vital in metabolism, growth and development. Thyroid hormone
synthesis is controlled by thyrotropin (TSH), which acts at the thyrotropin receptor (TSHR). In …