Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser [PDF]
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways.
X Edward Zhou+2 more
exaly +3 more sources
β-arrestin functionally regulates the non-bleaching pigment parapinopsin in lamprey pineal. [PDF]
The light response of vertebrate visual cells is achieved by light-sensing proteins such as opsin-based pigments as well as signal transduction proteins, including visual arrestin.
Emi Kawano-Yamashita+5 more
doaj +5 more sources
Arrestin translocation and signaling have come to the fore of the G protein-coupled receptor molecular pharmacology field. Some receptor–arrestin interactions are relatively well understood and considered responsible for specific therapeutic or adverse ...
David B Finlay+2 more
exaly +3 more sources
FYVE-dependent endosomal targeting of an arrestin-related protein in amoeba. [PDF]
BACKGROUND: Visual and β-arrestins are scaffolding proteins involved in the regulation of receptor-dependent intracellular signaling and their trafficking.
Dorian Guetta+4 more
doaj +6 more sources
A method for biomarker measurements in peripheral blood mononuclear cells isolated from anxious and depressed mice: β-arrestin 1 protein levels in depression and treatment [PDF]
A limited number of biomarkers in the central and peripheral systems which are known may be useful for diagnosing major depressive disorders and predicting the effectiveness of antidepressant treatments.
Indira eMENDEZ-DAVID+7 more
doaj +3 more sources
Deletion of arrestin-3 does not reduce drug-seeking behavior in a longitudinal paradigm of oral morphine self-administration [PDF]
IntroductionOpioid drugs are potent analgesics that mimic the endogenous opioid peptides, endorphins and enkephalins, by activating the µ-opioid receptor.
Sarah Warren Gooding+12 more
doaj +2 more sources
Activation and targeting of extracellular signal-regulated kinases by beta-arrestin scaffolds. [PDF]
Using both confocal immunofluorescence microscopy and biochemical approaches, we have examined the role of beta-arrestins in the activation and targeting of extracellular signal-regulated kinase 2 (ERK2) following stimulation of angiotensin II type 1a ...
Choy, EW+6 more
core +4 more sources
The β-blocker Nebivolol Is a GRK/β-arrestin Biased Agonist [PDF]
Nebivolol, a third generation β-adrenoceptor (β-AR) antagonist (β-blocker), causes vasodilation by inducing nitric oxide (NO) production. The mechanism via which nebivolol induces NO production remains unknown, resulting in the genesis of much of the ...
Andresen, Bradley T.+9 more
core +20 more sources
Receptor-Arrestin Interactions: The GPCR Perspective
Arrestins are a small family of four proteins in most vertebrates that bind hundreds of different G protein-coupled receptors (GPCRs). Arrestin binding to a GPCR has at least three functions: precluding further receptor coupling to G proteins ...
Mohammad Seyedabadi+3 more
doaj +1 more source
As a novel receptor that efficiently elicits degranulation upon binding to one of its numerous ligands, MRGPRX2 has moved to the center of attention in mast cell (MC) research.
Zhao Wang+12 more
doaj +1 more source