The diverse roles of arrestin scaffolds in G protein–coupled receptor signaling

YK Peterson, LM Luttrell - Pharmacological reviews, 2017 - ASPET
The visual/β-arrestins, a small family of proteins originally described for their role in the
desensitization and intracellular trafficking of G protein–coupled receptors (GPCRs), have …

β-arrestins and cell signaling

SM DeWire, S Ahn, RJ Lefkowitz… - Annu. Rev. Physiol …, 2007 - annualreviews.org
Upon their discovery, β-arrestins 1 and 2 were named for their capacity to sterically hinder
the G protein coupling of agonist-activated seven-transmembrane receptors, ultimately …

Structure of the neurotensin receptor 1 in complex with β-arrestin 1

W Huang, M Masureel, Q Qu, J Janetzko, A Inoue… - Nature, 2020 - nature.com
Arrestin proteins bind to active, phosphorylated G-protein-coupled receptors (GPCRs),
thereby preventing G-protein coupling, triggering receptor internalization and affecting …

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 …

Tail engagement of arrestin at the glucagon receptor

K Chen, C Zhang, S Lin, X Yan, H Cai, C Yi, L Ma… - Nature, 2023 - nature.com
Arrestins have pivotal roles in regulating G protein-coupled receptor (GPCR) signalling by
desensitizing G protein activation and mediating receptor internalization,. It has been …

Phosphorylation of TXNIP by AKT mediates acute influx of glucose in response to insulin

AN Waldhart, H Dykstra, AS Peck, EA Boguslawski… - Cell reports, 2017 - cell.com
Growth factors, such as insulin, can induce both acute and long-term glucose uptake into
cells. Apart from the rapid, insulin-induced fusion of glucose transporter (GLUT) 4 storage …

Emerging paradigms of β-arrestin-dependent seven transmembrane receptor signaling

AK Shukla, K Xiao, RJ Lefkowitz - Trends in biochemical sciences, 2011 - cell.com
β-Arrestins, originally discovered to desensitize activated seven transmembrane receptors
(7TMRs; also known as G-protein-coupled receptors, GPCRs), are now well established …

Regulation of receptor trafficking by GRKs and arrestins

CAC Moore, SK Milano, JL Benovic - Annu. Rev. Physiol., 2007 - annualreviews.org
To ensure that extracellular stimuli are translated into intracellular signals of appropriate
magnitude and specificity, most signaling cascades are tightly regulated. One of the major …

The β-arrestins: multifunctional regulators of G protein-coupled receptors

JS Smith, S Rajagopal - Journal of Biological Chemistry, 2016 - ASBMB
The β-arrestins (βarrs) are versatile, multifunctional adapter proteins that are best known for
their ability to desensitize G protein-coupled receptors (GPCRs), but also regulate a diverse …

Functional specialization of β-arrestin interactions revealed by proteomic analysis

K Xiao, DB McClatchy, AK Shukla… - Proceedings of the …, 2007 - National Acad Sciences
β-arrestins are cytosolic proteins that form complexes with seven-transmembrane receptors
after agonist stimulation and phosphorylation by the G protein-coupled receptor kinases …