Results 31 to 40 of about 41,935 (256)

PRED-GPCR: GPCR recognition and family classification server [PDF]

open access: yesNucleic Acids Research, 2004
The vast cell-surface receptor family of G-protein coupled receptors (GPCRs) is the focus of both academic and pharmaceutical research due to their key role in cell physiology along with their amenability to drug intervention. As the data flow rate from the various genome and proteome projects continues to grow, so does the need for fast, automated and
Panagiotis K. Papasaikas   +4 more
openaire   +3 more sources

Accelerating GPCR Drug Discovery With Conformation-Stabilizing VHHs

open access: yesFrontiers in Molecular Biosciences, 2022
The human genome encodes 850 G protein-coupled receptors (GPCRs), half of which are considered potential drug targets. GPCRs transduce extracellular stimuli into a plethora of vital physiological processes.
Toon Laeremans   +10 more
doaj   +1 more source

Molecular mechanism of Gαi activation by non-GPCR proteins with a Gα-Binding and Activating motif [PDF]

open access: yes, 2017
Heterotrimeric G proteins are quintessential signalling switches activated by nucleotide exchange on Gα. Although activation is predominantly carried out by G-protein-coupled receptors (GPCRs), non-receptor guanine-nucleotide exchange factors (GEFs) have
Baillie, George S.   +14 more
core   +1 more source

GPCRs in Autocrine and Paracrine Regulations

open access: yesFrontiers in Endocrinology, 2019
G protein-coupled receptors (GPCRs) constitute the largest superfamily of integral membrane protein receptors. As signal detectors, the several 100 known GPCRs are responsible for sensing the plethora of endogenous ligands that are critical for the ...
Lap Hang Tse   +2 more
doaj   +1 more source

The role of ECL2 in CGRP receptor activation: a combined modelling and experimental approach [PDF]

open access: yes, 2013
The calcitonin gene-related peptide (CGRP) receptor is a complex of a calcitonin receptor-like receptor (CLR), which is a family B G-protein-coupled receptor (GPCR) and receptor activity modifying protein 1.
Alex C. Conner   +13 more
core   +2 more sources

The Secretin GPCRs Descended from the Family of Adhesion GPCRs [PDF]

open access: yesMolecular Biology and Evolution, 2008
The Adhesion G-protein-coupled receptors (GPCRs) are the most complex gene family among GPCRs with large genomic size, multiple introns, and a fascinating flora of functional domains, though the evolutionary origin of this family has been obscure. Here we studied the evolution of all class B (7tm2)-related genes, including the Adhesion, Secretin, and ...
Karl J V, Nordström   +4 more
openaire   +2 more sources

Quantification of the Surface Expression of G Protein-coupled Receptors Using Intact Live-cell Radioligand Binding Assays

open access: yesBio-Protocol, 2020
G protein-coupled receptors (GPCRs) are the most structurally diverse family of signaling proteins and regulate a variety of cell function. For most GPCRs, the cell surface is their functional destination where they are able to respond a wide range of ...
Xin Xu, Guangyu Wu
doaj   +1 more source

Multiple Residues in the Second Extracellular Loop Are Critical for M3 Muscarinic Acetylcholine Receptor Activation [PDF]

open access: yes, 2007
Recent studies suggest that the second extracellular loop (o2 loop) of bovine rhodopsin and other class I G protein-coupled receptors (GPCRs) targeted by biogenic amine ligands folds deeply into the transmembrane receptor core where the binding of cis ...
Kim, Soo-Kyung   +3 more
core   +1 more source

Pathophysiology of GPCR Homo- and Heterodimerization: Special Emphasis on Somatostatin Receptors

open access: yesPharmaceuticals, 2012
G-protein coupled receptors (GPCRs) are cell surface proteins responsible for translating >80% of extracellular reception to intracellular signals.
Rishi K. Somvanshi, Ujendra Kumar
doaj   +1 more source

Systematic analysis of primary sequence domain segments for the discrimination between class C GPCR subtypes [PDF]

open access: yes, 2018
G-protein-coupled receptors (GPCRs) are a large and diverse super-family of eukaryotic cell membrane proteins that play an important physiological role as transmitters of extracellular signal. In this paper, we investigate Class C, a member of this super-
Alquézar Mancho, René   +3 more
core   +2 more sources

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