β-Arrestin-dependent deactivation of mouse melanopsin.
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
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Unraveling the molecular architecture of a G protein-coupled receptor/β-arrestin/Erk module complex [PDF]
International audienceβ-arrestins serve as signaling scaffolds downstream of G protein-coupled receptors, and thus play a crucial role in a plethora of cellular processes.
Azé, Jérôme +6 more
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β-Arrestin regulation of myosin light chain phosphorylation promotes AT1aR-mediated cell contraction and migration. [PDF]
Over the last decade, it has been established that G-protein-coupled receptors (GPCRs) signal not only through canonical G-protein-mediated mechanisms, but also through the ubiquitous cellular scaffolds β-arrestin-1 and β-arrestin-2.
Elie Simard +5 more
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Development of indole sulfonamides as cannabinoid receptor negative allosteric modulators [PDF]
This Letter was supported by the Biotechnology and Biological Sciences Research Council (BBSRC) and the Scottish Universities Life Sciences Alliance (SULSA) in 2011Peer ...
Abdelrahman, Mostafa Hamed +4 more
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G protein-coupled receptors not currently in the spotlight: free fatty acid receptor 2 and GPR35 [PDF]
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
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Beta-Arrestins in the Treatment of Heart Failure Related to Hypertension: A Comprehensive Review
Heart failure (HF) is a complicated clinical syndrome that is considered an increasingly frequent reason for hospitalization, characterized by a complex therapeutic regimen, reduced quality of life, and high morbidity.
Ahmed Rakib +10 more
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Differential Signaling Profiles of MC4R Mutations with Three Different Ligands [PDF]
The melanocortin 4 receptor (MC4R) is a key player in hypothalamic weight regulation and energy expenditure as part of the leptin-melanocortin pathway. Mutations in this G protein coupled receptor (GPCR) are the most common cause for monogenetic obesity,
Annibale, Paolo +8 more
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A limited number of biomarkers in the central and peripheral systems which are known may be useful for diagnosing major depressive disorders and predicting the effectiveness of antidepressant treatments.
Indira eMENDEZ-DAVID +7 more
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Surfactant protein-A modulates LPS-induced TLR4 localization and signaling via β-arrestin 2. [PDF]
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
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Long receptor residence time of C26 contributes to super agonist activity at the human β2 adrenoceptor [PDF]
Super agonists produce greater functional responses than endogenous agonists in the same assay, and their unique pharmacology is the subject of increasing interest and debate. We propose that receptor residence time and the duration of receptor signaling
Bradley, Michelle E. +9 more
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