Results 11 to 20 of about 9,354 (195)

c-Src regulates Akt signaling in response to ghrelin via beta-arrestin signaling-independent and -dependent mechanisms. [PDF]

open access: yesPLoS ONE, 2009
The aim of the present study was to identify the signaling mechanisms to ghrelin-stimulated activation of the serine/threonine kinase Akt. In human embryonic kidney 293 (HEK293) cells transfected with GHS-R1a, ghrelin leads to the activation of Akt ...
Maria Lodeiro   +4 more
doaj   +3 more sources

On the origins of arrestin and rhodopsin [PDF]

open access: yesBMC Evolutionary Biology, 2008
Background G protein coupled receptors (GPCRs) are the most numerous proteins in mammalian genomes, and the most common targets of clinical drugs. However, their evolution remains enigmatic.
Alvarez Carlos E
doaj   +3 more sources

Mammalian α arrestins link activated seven transmembrane receptors to Nedd4 family e3 ubiquitin ligases and interact with β arrestins. [PDF]

open access: yesPLoS ONE, 2012
The complement of fungal cell surface proteins is widely regulated by ubiquitination of membrane proteins, which results in their endocytosis and vacuolar degradation.
Fortune F Shea   +4 more
doaj   +2 more sources

Distinct and shared roles of β-arrestin-1 and β-arrestin-2 on the regulation of C3a receptor signaling in human mast cells. [PDF]

open access: yesPLoS ONE, 2011
The complement component C3a induces degranulation in human mast cells via the activation of cell surface G protein coupled receptors (GPCR; C3aR).
Arpana Vibhuti   +4 more
doaj   +3 more sources

Arrestins: structural disorder creates rich functionality

open access: yesProtein & Cell, 2018
Arrestins are soluble relatively small 44–46 kDa proteins that specifically bind hundreds of active phosphorylated GPCRs and dozens of non-receptor partners.
Vsevolod V. Gurevich   +2 more
doaj   +2 more sources

True Arrestins and Arrestin-Fold Proteins

open access: yes, 2013
International audienceArrestin-clan proteins are folded alike, a feature responsible for their recent grouping in a single clan. In human, it includes the well-characterized visual and β-arrestins, the arrestin domain-containing proteins (ARRDCs ...
Laurence Aubry, Gérard Klein
openaire   +2 more sources

Regulation of cardiac fibroblast-mediated maladaptive ventricular remodeling by β-arrestins.

open access: yesPLoS ONE, 2019
Cardiac fibroblasts (CF) play a critical role in post-infarction remodeling which can ultimately lead to pathological fibrosis and heart failure.
Jennifer L Philip   +4 more
doaj   +2 more sources

Arrestin development: a role for β-arrestins in viral myocarditis. [PDF]

open access: yesAm J Physiol Heart Circ Physiol
Dasgupta S   +2 more
europepmc   +3 more sources

Distinct phosphorylation sites on the ghrelin receptor, GHSR1a, establish a code that determines the functions of ß-arrestins

open access: yes, 2016
The growth hormone secretagogue receptor, GHSR1a, mediates the biological activities of ghrelin, which includes the secretion of growth hormone, as well as the stimulation of appetite, food intake and maintenance of energy homeostasis.
R. Nogueiras (7691495)   +9 more
core   +7 more sources

The arrestin superfamily: cone arrestins are a fourth family [PDF]

open access: yesFEBS Letters, 1995
Arrestins constitute a superfamily of regulatory proteins that down‐regulate phosphorylated G‐protein membrane receptors, including rod and cone photoreceptors and adrenergic receptors. The potential role of arrestin in color visual processes led us to identify a cDNA encoding a cone‐like arrestin in Xenopus laevis, the principle amphibian biological ...
Craft, Cheryl M., Whitmore, Donald H.
openaire   +2 more sources

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