Results 21 to 30 of about 45,700 (234)
β-Arrestin-Mediated Signaling Improves the Efficacy of Therapeutics
β-Arrestins (β-arrestin-1 and β-arrestin-2) were first identified as proteins that have the ability to desensitize G protein-coupled receptors (GPCRs). However, it has recently been found that β-arrestins can activate signaling pathways independent of G ...
Islam A.A.E.-H. Ibrahim, Hitoshi Kurose
doaj +1 more source
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
Programmed cell death (apoptosis) is a coordinated set of events eventually leading to the massive activation of specialized proteases (caspases) that cleave numerous substrates, orchestrating fairly uniform biochemical changes than culminate in cellular suicide. Apoptosis can be triggered by a variety of stimuli, from external signals or growth factor
Seunghyi, Kook +2 more
openaire +2 more sources
G protein-coupled receptor 35: an emerging target in inflammatory and cardiovascular disease [PDF]
G protein-coupled receptor 35 (GPR35) is an orphan receptor, discovered in 1998, that has garnered interest as a potential therapeutic target through its association with a range of diseases.
Amanda E Mackenzie +4 more
core +3 more sources
Insulin Action under Arrestin [PDF]
Insulin signaling is key to the etiology of metabolic syndrome. Recent work (Luan et al., 2009) uncovers a role for beta-arrestin, previously known to control GPCR desensitization, in insulin signaling. In mouse models, beta-arrestin-2 controls whole-body insulin action by regulating assembly of a complex containing insulin receptor, c-Src, and Akt.
Stöckli, Jacqueline, James, David E.
openaire +2 more sources
Establishing reliable prognostic factors as well as specific targets for new therapeutic approaches is an urgent requirement in advanced ovarian cancer. For several tumor entities, the ubiquitously spread scaffold protein β-arrestin 2, a multifunctional ...
Bastian Czogalla +17 more
doaj +1 more source
DEER Analysis of GPCR Conformational Heterogeneity
G protein-coupled receptors (GPCRs) represent a large class of transmembrane helical proteins which are involved in numerous physiological signaling pathways and therefore represent crucial pharmacological targets.
Matthias Elgeti, Wayne L. Hubbell
doaj +1 more source
Orexin-Corticotropin-Releasing Factor Receptor Heteromers in the Ventral Tegmental Area as Targets for Cocaine [PDF]
Release of the neuropeptides corticotropin-releasing factor (CRF) and orexin-A in the ventral tegmental area (VTA) play an important role in stress-induced cocaine-seeking behavior.
Aguinaga, David +17 more
core +1 more source
β‐arrestin‐biased ACKR3 Promotes Gαi:β‐arrestin Complex Formation
Atypical chemokine receptor 3 (ACKR3)—previously known as CXC‐chemokine receptor 7 (CXCR7)—is involved in a wide range of physiological processes including angiogenesis, neuronal development, and tumorigenesis. As a β‐arrestin biased G protein‐coupled receptor (GPCR), ACKR3 recruits β‐arrestin, but lacks G protein activity.
Taylor Kohlmann +2 more
openaire +1 more source
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
doaj +1 more source

