Results 31 to 40 of about 29,472 (148)

β-Arrestin-dependent deactivation of mouse melanopsin.

open access: yesPLoS ONE, 2014
In mammals, the expression of the unusual visual pigment, melanopsin, is restricted to a small subset of intrinsically photosensitive retinal ganglion cells (ipRGCs), whose signaling regulate numerous non-visual functions including sleep, circadian ...
Evan G Cameron, Phyllis R Robinson
doaj   +1 more source

Differential β-arrestin2 requirements for constitutive and agonist-induced internalization of the CB1 cannabinoid receptor [PDF]

open access: yes, 2013
CB1 cannabinoid receptor (CB1R) undergoes both constitutive and agonist-induced internalization, but the underlying mechanisms of these processes and the role of beta-arrestins in the regulation of CB1R function are not completely understood.
Ahn   +64 more
core   +1 more source

Distinct phosphorylation clusters determines the signalling outcome of the free fatty acid receptor FFA4/GPR120 [PDF]

open access: yes, 2016
It is established that long-chain free fatty acids including ω-3 fatty acids mediate an array of biological responses through members of the free fatty acid receptor family, which includes FFA4.
Alvarez-Curto, Elisa   +7 more
core   +2 more sources

Differential Involvement of ACKR3 C-Tail in β-Arrestin Recruitment, Trafficking and Internalization

open access: yesCells, 2021
Background: The atypical chemokine receptor 3 (ACKR3) belongs to the superfamily of G protein-coupled receptors (GPCRs). Unlike classical GPCRs, this receptor does not activate G proteins in most cell types but recruits β-arrestins upon activation. ACKR3
Aurélien Zarca   +9 more
doaj   +1 more source

Surfactant protein-A modulates LPS-induced TLR4 localization and signaling via β-arrestin 2. [PDF]

open access: yesPLoS ONE, 2013
The soluble C-type lectin surfactant protein (SP)-A mediates lung immune responses partially via its direct effects on alveolar macrophages (AM), the main resident leukocytes exposed to antigens. SP-A modulates the AM threshold of lipopolysaccharide (LPS)
Vicky Sender, Linda Lang, Cordula Stamme
doaj   +1 more source

Cognitive impairment induced by delta9-tetrahydrocannabinol occurs through heteromers between cannabinoid CB1 and serotonin 5-HT2A receptors [PDF]

open access: yes, 2015
Delta-9-tetrahydrocannabinol (THC), the main psychoactive compound of marijuana, induces numerous undesirable effects, including memory impairments, anxiety, and dependence.
A Busquets-Garcia   +112 more
core   +6 more sources

β-Arrestin1 and 2 differentially regulate PACAP-induced PAC1 receptor signaling and trafficking. [PDF]

open access: yesPLoS ONE, 2018
A pituitary adenylate cyclase-activating polypeptide (PACAP)-specific receptor, PAC1R, is coupled with multiple signal transduction pathways including stimulation of adenylate cyclase, phospholipase C and extracellular-signal regulated kinase (ERK)1/2 ...
Yusuke Shintani   +8 more
doaj   +1 more source

Identification of chemokine receptors as potential modulators of endocrine resistance in oestrogen receptor–positive breast cancers [PDF]

open access: yes, 2014
Introduction Endocrine therapies target oestrogenic stimulation of breast cancer (BC) growth, but resistance remains problematic. Our aims in this study were (1) to identify genes most strongly associated with resistance to endocrine therapy by ...
A Boudot   +54 more
core   +1 more source

Arrestin-biased AT1R agonism induces acute catecholamine secretion through TRPC3 coupling

open access: yesNature Communications, 2017
Angiotensin II type 1 receptor (AT1R)-mediated acute catecholamine release is modulated by β-arrestin. Here the authors show that β-arrestin-1 recruits the Ca2+channel TRPC3 and the PLCγ to the AT1R-β-arrestin complex, triggering G protein-independent ...
Chun-Hua Liu   +26 more
doaj   +1 more source

The Effects of Apelin and Elabela Ligands on Apelin Receptor Distinct Signaling Profiles

open access: yesFrontiers in Pharmacology, 2021
Apelin and Elabela are endogenous peptide ligands for Apelin receptor (APJ), a widely expressed G protein-coupled receptor. They constitute a spatiotemporal dual ligand system to control APJ signal transduction and function.
Yunlu Jiang   +11 more
doaj   +1 more source

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