Results 11 to 20 of about 45,700 (234)

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

Targeted disruption of β-arrestin 2-mediated signaling pathways by aptamer chimeras leads to inhibition of leukemic cell growth. [PDF]

open access: yesPLoS ONE, 2014
β-arrestins, ubiquitous cellular scaffolding proteins that act as signaling mediators of numerous critical cellular pathways, are attractive therapeutic targets because they promote tumorigenesis in several tumor models.
Jonathan W Kotula   +7 more
doaj   +1 more source

Prognostic value of β-Arrestins in combination with glucocorticoid receptor in epithelial ovarian cancer

open access: yesFrontiers in Oncology, 2023
Hormones may be key factors driving cancer development, and epidemiological findings suggest that steroid hormones play a crucial role in ovarian tumorigenesis.
Ji-Won Ryu   +12 more
doaj   +1 more source

The effect of arrestin conformation on the recruitment of c-Raf1, MEK1, and ERK1/2 activation.

open access: yesPLoS ONE, 2011
Arrestins are multifunctional signaling adaptors originally discovered as proteins that "arrest" G protein activation by G protein-coupled receptors (GPCRs).
Sergio Coffa   +6 more
doaj   +1 more source

High Glucose Attenuates Cardioprotective Effects of Glucagon-Like Peptide-1 Through Induction of Mitochondria Dysfunction via Inhibition of β-Arrestin-Signaling

open access: yesFrontiers in Physiology, 2021
An increased vulnerability has been detected after ischemia/reperfusion injury in cardiomyocytes in diabetic patients. Glucagon-like peptide-1 (GLP-1) has been proven to have a notable cardioprotective effect in cardiomyocytes.
Xietian Pan, Chengxiang Li, Haokao Gao
doaj   +1 more source

Cell-Type-Dependent Metabolic Compensation Preserves Photoreceptor Survival Through Pyruvate Kinase Isoform Balance. [PDF]

open access: yesFASEB J
We investigated the roles of PKM2, PKM1, and LDHA in retinal metabolism and structural integrity. In the normal retina, these enzymes are maintained at defined levels that support photoreceptor function. Rod‐specific deletion of LDHA, alone or with PKM2, caused age‐dependent degeneration, as PKM1 induction did not reach levels comparable to PKM2.
Rajala A   +3 more
europepmc   +2 more sources

The molecular basis of ligand interaction at free fatty acid receptor 4 (FFA4/GPR120) [PDF]

open access: yes, 2014
The long-chain fatty acid receptor FFA4(previously GPR120) is receiving substantial interest as a novel target for the treatment of metabolic and inflammatory disease.
Hudson, Brian D.   +3 more
core   +1 more source

FYVE-dependent endosomal targeting of an arrestin-related protein in amoeba. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Visual and β-arrestins are scaffolding proteins involved in the regulation of receptor-dependent intracellular signaling and their trafficking.
Dorian Guetta   +4 more
doaj   +1 more source

GPCR Binding and JNK3 Activation by Arrestin-3 Have Different Structural Requirements

open access: yesCells, 2023
Arrestins bind active phosphorylated G protein-coupled receptors (GPCRs). Among the four mammalian subtypes, only arrestin-3 facilitates the activation of JNK3 in cells.
Chen Zheng   +5 more
doaj   +1 more source

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