Distinct phosphorylation clusters determines the signalling outcome of the free fatty acid receptor FFA4/GPR120 [PDF]
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
On the origins of arrestin and rhodopsin
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 +1 more source
The cellular functions of arrestins are determined in part by the pattern of phosphorylation on the G protein-coupled receptors (GPCRs) to which arrestins bind.
Daniel Mayer +16 more
doaj +1 more source
SnapShot: β-Arrestin Functions
The arrestins are ubiquitously expressed adaptor proteins that orchestrate transmembrane signaling cascades triggered by the 7-transmembrane G protein-coupled receptors. While originally discovered as proteins that block receptor-G protein coupling, arrestins are now appreciated for their expanding repertoire of dynamic protein interactions and ...
Seungkirl, Ahn +3 more
openaire +2 more sources
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
PTEN controls glandular morphogenesis through a juxtamembrane β-Arrestin1/ARHGAP21 scaffolding complex [PDF]
PTEN controls three-dimensional (3D) glandular morphogenesis by coupling juxtamembrane signalling to mitotic spindle machinery. While molecular mechanisms remain unclear, PTEN interacts through its C2 membrane-binding domain with the scaffold protein β ...
Anderson +82 more
core +3 more sources
Arrestin Development: Emerging Roles for β-arrestins in Developmental Signaling Pathways [PDF]
Arrestins were identified as mediators of G protein-coupled receptor (GPCR) desensitization and endocytosis. However, it is now clear that they scaffold many intracellular signaling networks to modulate the strength and duration of signaling by diverse types of receptors--including those relevant to the Hedgehog, Wnt, Notch, and TGFbeta pathways--and ...
Kovacs, Jeffrey J. +4 more
openaire +2 more sources
Regulation of Neuromodulator Receptor Efficacy - Implications for Whole-Neuron and Synaptic Plasticity [PDF]
Membrane receptors for neuromodulators (NM) are highly regulated in their distribution and efficacy - a phenomenon which influences the individual cell's response to central signals of NM release.
Scheler, Gabriele
core +1 more source
Distinct and shared roles of β-arrestin-1 and β-arrestin-2 on the regulation of C3a receptor signaling in human mast cells. [PDF]
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 +1 more source
Differential Involvement of ACKR3 C-Tail in β-Arrestin Recruitment, Trafficking and Internalization
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

