Results 11 to 20 of about 7,477 (214)
TORC1 Signaling Controls the Stability and Function of α-Arrestins Aly1 and Aly2
Nutrient supply dictates cell signaling changes, which in turn regulate membrane protein trafficking. To better exploit nutrients, cells relocalize membrane transporters via selective protein trafficking.
Ray W. Bowman +8 more
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Modulation of endothelial cell behavior and phenotype by hemodynamic forces involves many signaling components, including cell surface receptors, intracellular signaling intermediaries, transcription factors, and epigenetic elements.
Saejeong Park +9 more
doaj +1 more source
ACKR4 Recruits GRK3 Prior to β-Arrestins but Can Scavenge Chemokines in the Absence of β-Arrestins
Chemokines are essential for guiding cell migration. Atypical chemokine receptors (ACKRs) contribute to the cell migration process by binding, internalizing and degrading local chemokines, which enables the formation of confined gradients.
Christoph Matti +9 more
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Background: α-arrestins are a family of proteins that are implicated in multiple biological processes, including metabolism and receptor desensitization.
Sangsoon Park +10 more
doaj +1 more source
Background: α-arrestins are a family of proteins that are implicated in multiple biological processes, including metabolism and receptor desensitization.
Sangsoon Park +10 more
doaj +1 more source
c-Src regulates Akt signaling in response to ghrelin via beta-arrestin signaling-independent and -dependent mechanisms. [PDF]
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 +1 more source
Differential Regulation of GPCRs—Are GRK Expression Levels the Key?
G protein-coupled receptors (GPCRs) comprise the largest family of transmembrane receptors and their signal transduction is tightly regulated by GPCR kinases (GRKs) and β-arrestins.
Edda S. F. Matthees +3 more
doaj +1 more source
Therapeutic Potential of Targeting ß-Arrestin
ß-arrestins are multifunctional proteins that modulate heptahelical 7 transmembrane receptors, also known as G protein-coupled receptors (GPCRs), a superfamily of receptors that regulate most physiological processes.
Richard A. Bond +3 more
doaj +1 more source
Arrestins specifically bind active phosphorylated G protein-coupled receptors (GPCRs). Receptor binding induces the release of the arrestin C-tail, which in non-visual arrestins contains high-affinity binding sites for clathrin and its adaptor AP2. Thus, serving as a physical link between the receptor and key components of the internalization machinery
Vsevolod V, Gurevich +1 more
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X‐Arrestin: a new retinal arrestin mapping to the X chromosome [PDF]
We have been using a differential cDNA cloning approach to isolate human retina‐specific and retina‐enriched genes [1]. A 1,314 bp cDNA was isolated by this approach, representing a highly retina‐specific message encoding a 388 amino acid protein showing 58%, 50%, and 49% homology to bovine β‐arrestin, and bovine and human retinal arrestin (S‐antigen),
Murakami, Akira +4 more
openaire +2 more sources

