Results 21 to 30 of about 142,523 (351)

The G protein-coupled receptor heterodimer network (GPCR-HetNet) and its hub components [PDF]

open access: yes, 2014
G protein-coupled receptors (GPCRs) oligomerization has emerged as a vital characteristic of receptor structure. Substantial experimental evidence supports the existence of GPCR-GPCR interactions in a coordinated and cooperative manner.
Agnati, Luigi F   +12 more
core   +4 more sources

Angiotensin and biased analogs induce structurally distinct active conformations within a GPCR

open access: yesScience, 2020
Choosing the drug to fit the protein Many approved drugs bind to G protein–coupled receptors (GPCRs). A challenge in targeting GPCRs is that different ligands preferentially activate different signaling pathways.
L. Wingler   +9 more
semanticscholar   +1 more source

Platelet calcium signaling by G-protein coupled and ITAM-linked receptors regulating anoctamin-6 and procoagulant activity

open access: yesPlatelets, 2021
Most agonists stimulate platelet Ca2+ rises via G-protein coupled receptors (GPCRs) or ITAM-linked receptors (ILRs). Well studied are the GPCRs stimulated by the soluble agonists thrombin (PAR1, PAR4), ADP (P2Y1, P2Y12), and thromboxane A2 (TP ...
Delia I. Fernández   +2 more
doaj   +1 more source

GPCR-OKB: the G protein coupled receptor oligomer knowledge base [PDF]

open access: yes, 2010
Rapid expansion of available data about G Protein Coupled Receptor (GPCR) dimers/oligomers over the past few years requires an effective system to organize this information electronically.
Bouvier, M.   +18 more
core   +3 more sources

Receptor-Arrestin Interactions: The GPCR Perspective

open access: yesBiomolecules, 2021
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 ...
M. Seyedabadi   +3 more
semanticscholar   +1 more source

Structural and Functional Analysis of a β2-Adrenergic Receptor Complex with GRK5. [PDF]

open access: yes, 2017
The phosphorylation of agonist-occupied G-protein-coupled receptors (GPCRs) by GPCR kinases (GRKs) functions to turn off G-protein signaling and turn on arrestin-mediated signaling.
Adams, Christopher M.   +12 more
core   +2 more sources

Structure and functional motifs of GCR1, the only plant protein with a GPCR fold? [PDF]

open access: yes, 2013
Whether GPCRs exist in plants is a fundamental biological question. Interest in deorphanizing new G protein coupled receptors (GPCRs), arises because of their importance in signaling.
Abdalla, Nuradin Y   +6 more
core   +1 more source

GPCR Signaling Regulation: The Role of GRKs and Arrestins

open access: yesFrontiers in Pharmacology, 2019
Every animal species expresses hundreds of different G protein-coupled receptors (GPCRs) that respond to a wide variety of external stimuli. GPCRs-driven signaling pathways are involved in pretty much every physiological function and in many pathologies.
V. Gurevich, E. Gurevich
semanticscholar   +1 more source

A computational model for GPCR-ligand interaction prediction

open access: yesJournal of Integrative Bioinformatics, 2020
G protein-coupled receptors (GPCRs) play an essential role in critical human activities, and they are considered targets for a wide range of drugs. Accordingly, based on these crucial roles, GPCRs are mainly considered and focused on pharmaceutical ...
Karimi Shiva   +3 more
doaj   +1 more source

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