Results 11 to 20 of about 615,432 (291)

Peptide ligand recognition by G protein-coupled receptors [PDF]

open access: yesFrontiers in Pharmacology, 2015
The past few years have seen spectacular progress in the structure determination of G protein-coupled receptors (GPCRs). We now have structural representatives from classes A, B, C, and F.
Brian E Krumm, Reinhard eGrisshammer
doaj   +6 more sources

Acidic Tumor Microenvironment and pH-Sensing G protein-Coupled Receptors [PDF]

open access: yesFrontiers in Physiology, 2013
The tumor microenvironment is acidic due to glycolytic cancer cell metabolism, hypoxia, and deficient blood perfusion. It is proposed that acidosis in the tumor microenvironment is an important stress factor and selection force for cancer cell somatic ...
Calvin R. Justus   +2 more
doaj   +4 more sources

Designer lipid-like peptides [PDF]

open access: yes, 2011
A crucial bottleneck in membrane protein studies, particularly G-protein coupled receptors, is the notorious difficulty of finding an optimal detergent that can solubilize them and maintain their stability and function. Here we report rapid production of
Baaske, Philipp   +11 more
core   +7 more sources

Constitutive Activity among Orphan Class-A G Protein Coupled Receptors. [PDF]

open access: yesPLoS ONE, 2015
The purpose of this study was to evaluate the extent of constitutive activity among orphan class-A G protein coupled receptors within the cAMP signaling pathway.
Adam L Martin   +2 more
doaj   +1 more source

G Protein-Coupled Receptors in Cancer [PDF]

open access: yesInternational Journal of Molecular Sciences, 2016
Despite the fact that G protein-coupled receptors (GPCRs) are the largest signal-conveying receptor family and mediate many physiological processes, their role in tumor biology is underappreciated. Numerous lines of evidence now associate GPCRs and their downstream signaling targets in cancer growth and development.
Beatrice Uziely   +6 more
openaire   +3 more sources

Rules and mechanisms governing G protein coupling selectivity of GPCRs

open access: yesCell Reports, 2023
Summary: G protein-coupled receptors (GPCRs) convert extracellular stimuli into intracellular signaling by coupling to heterotrimeric G proteins of four classes: Gi/o, Gq, Gs, and G12/13.
Ikuo Masuho   +8 more
doaj   +1 more source

Interaction of the Xanthine Nucleotide Binding Goα Mutant with G Protein-coupled Receptors [PDF]

open access: yes, 1998
We constructed a double mutant version of the α subunit of Go that was regulated by xanthine nucleotides instead of guanine nucleotides (GoαX). We investigated the interaction between GoαX and G protein-coupled receptors in vitro.
Simon, Melvin I., Yu, Bo
core   +1 more source

G Protein-Coupled Receptors: Undervalued Targets for Cancer Therapy

open access: yesIraqi Journal of Pharmaceutical Sciences, 2022
Despite the G protein-coupled receptors (GPCRs) being the largest family of signalling proteins at the surface of cells, their potential to be targeted in cancer therapy is still under-utilised.
Ismail Ibrahim Al-Janabi
doaj   +1 more source

G protein-coupled receptors not currently in the spotlight: free fatty acid receptor 2 and GPR35 [PDF]

open access: yes, 2017
It is widely appreciated that G protein-coupled receptors have been the most successfully exploited class of targets for the development of small molecule medicines. Despite this, to date, less than 15% of the non-olfactory G protein-coupled receptors in
Milligan, Graeme
core   +1 more source

Evolution of vertebrate GnRH receptors from the perspective of a basal vertebrate

open access: yesFrontiers in Endocrinology, 2012
This minireview provides the current status on gonadotropin-releasing hormone receptors (GnRH-R) in vertebrates, from the perspective of a basal vertebrate, the sea lamprey, and provides an evolutionary scheme based on the recent advance of whole genome ...
Stacia A Sower   +3 more
doaj   +1 more source

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