Results 1 to 10 of about 6,565 (120)

G Protein-Coupled Receptors in Osteoarthritis [PDF]

open access: yesFrontiers in Endocrinology, 2022
Osteoarthritis (OA) is the most common chronic joint disease characterized, for which there are no available therapies being able to modify the progression of OA and prevent long-term disability. Critical roles of G-protein coupled receptors (GPCRs) have been established in OA cartilage degeneration, subchondral bone sclerosis and chronic pain. In this
Fanhua Wang   +4 more
openaire   +5 more sources

The Open Question of How GPCRs Interact with GPCR Kinases (GRKs)

open access: yesBiomolecules, 2021
G protein-coupled receptors (GPCRs), which regulate a vast number of eukaryotic processes, are desensitized by various mechanisms but, most importantly, by the GPCR kinases (GRKs).
M. Claire Cato   +6 more
doaj   +1 more source

DEER Analysis of GPCR Conformational Heterogeneity

open access: yesBiomolecules, 2021
G protein-coupled receptors (GPCRs) represent a large class of transmembrane helical proteins which are involved in numerous physiological signaling pathways and therefore represent crucial pharmacological targets.
Matthias Elgeti, Wayne L. Hubbell
doaj   +1 more source

G Protein-Coupled Receptor Kinases Take Central Stage

open access: yesCells, 2022
The relevance of the family of G protein-coupled receptor kinases (GRKs) is based on its key participation in the regulation and intracellular dynamics of the largest family of membrane receptors, namely G protein-coupled receptors (GPCRs) [...]
Federico Mayor, Cristina Murga
doaj   +1 more source

Lysophospholipid G Protein-coupled Receptors [PDF]

open access: yesJournal of Biological Chemistry, 2004
The many biological responses documented for lysophospholipids that include lysophosphatidic acid and sphingosine 1-phosphate can be mechanistically attributed to signaling through specific G protein-coupled receptors. At least nine receptors have now been identified, and the total number is likely to be larger.
Brigitte, Anliker, Jerold, Chun
openaire   +2 more sources

Allosteric modulation of G protein-coupled receptor signaling

open access: yesFrontiers in Endocrinology, 2023
G protein-coupled receptors (GPCRs), the largest family of transmembrane proteins, regulate a wide array of physiological processes in response to extracellular signals. Although these receptors have proven to be the most successful class of drug targets,
Siyuan Shen   +6 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.
Bar-Shavit, Rachel   +6 more
openaire   +2 more sources

G‐protein‐coupled receptors and melanoma [PDF]

open access: yesPigment Cell & Melanoma Research, 2008
SummaryG‐protein‐coupled receptors (GPCR) are the largest family of receptors with over 500 members. Evaluation of GPCR gene expression in primary human tumors identified over‐expression of GPCR in several tumor types. Analysis of cancer samples in different disease stages also suggests that some GPCR may be involved in early tumor progression and ...
Hwa Jin, Lee, Brian, Wall, Suzie, Chen
openaire   +2 more sources

Creation of photocyclic vertebrate rhodopsin by single amino acid substitution

open access: yeseLife, 2022
Opsins are universal photoreceptive proteins in animals and can be classified into three types based on their photoreaction properties. Upon light irradiation, vertebrate rhodopsin forms a metastable active state, which cannot revert back to the original
Kazumi Sakai   +3 more
doaj   +1 more source

C-terminal threonines and serines play distinct roles in the desensitization of rhodopsin, a G protein-coupled receptor

open access: yeseLife, 2015
Rod photoreceptors generate measurable responses to single-photon activation of individual molecules of the G protein-coupled receptor (GPCR), rhodopsin.
Anthony W Azevedo   +10 more
doaj   +1 more source

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