Results 41 to 50 of about 31,759 (252)

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

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

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

Ascidian arrestin (Ci‐arr), the origin of the visual and nonvisual arrestins of vertebrate [PDF]

open access: yesEuropean Journal of Biochemistry, 2002
Arrestin is one of the key proteins for the termination of G protein signaling. Activated G protein‐coupled receptors (GPCRs) are specifically phosphorylated by G protein‐coupled receptor kinases (GRKs) and then bind to arrestins to preclude the receptor/G protein interaction, resulting in quenching of the following signal transduction.
Masashi, Nakagawa   +7 more
openaire   +2 more sources

β-Arrestin-linked fluctuating network of β2AR.

open access: yes, 2016
(A) Fluctuating atomsβ-arrestin, which have a Pearson’s correlation coefficient of more than 0.6 between their ΔRMSF and β-arrestin efficacy, are indicated by blue spheres.
Osamu Ichikawa (3169788)   +4 more
core   +1 more source

Distinct membrane binding properties of the two non-visual arrestins

open access: yesCommunications Biology
Membrane interactions play a crucial role in regulating arrestin activation and its binding to phosphorylated G protein-coupled receptors (GPCRs).
Thomas D. Killeen   +11 more
doaj   +1 more source

G Protein-Coupled Receptor Kinase 2 Selectively Enhances β-Arrestin Recruitment to the D2 Dopamine Receptor through Mechanisms That Are Independent of Receptor Phosphorylation

open access: yesBiomolecules, 2023
The D2 dopamine receptor (D2R) signals through both G proteins and β-arrestins to regulate important physiological processes, such as movement, reward circuitry, emotion, and cognition.
Marta Sánchez-Soto   +12 more
doaj   +1 more source

Structure and functions of arrestins [PDF]

open access: yesProtein Science, 1994
AbstractTransmembrane signal transductions in a variety of cell types that mediate signals as diverse as those carried by neurotransmitters, hormones, and sensory signals share basic biochemical mechanisms that include: (1) an extracellular perturbation (neurotransmitter, hormone, odor, light); (2) specific receptors; (3) coupling proteins, such as G ...
openaire   +2 more sources

Single‐Cell Transcriptomics and Metabolomics Reveal Glutamate Dehydrogenase as a Central Regulator of Nitrogen Metabolic Remodeling During Alkalinity Adaptation in Crustaceans

open access: yesAdvanced Science, EarlyView.
Single‐cell transcriptomics reveals the cellular response of Macrobrachium hainanense to carbonate alkalinity stress. Alkalinity stress impairs branchial ammonia excretion, induces mitochondrial dysfunction, and drives cell‐type‐specific changes in gills and hemocytes.
Yiting Jin   +6 more
wiley   +1 more source

Targeting β2‐Adrenergic Receptor Stability With Lycorine Reveals a Host‐Directed Pathway for Antiviral Defense Against Poxviruses

open access: yesAdvanced Science, EarlyView.
Chronic stress drives autophagy‐mediated β2‐AR degradation, impairing antiviral immunity and promoting poxvirus lethality. Lycorine directly stabilizes β2‐AR to restore host defense, suppress excessive inflammation and improve survival. ABSTRACT Psychological stress is a pervasive yet poorly understood modulator of infectious disease outcomes. Here, we
Xin Zhang   +12 more
wiley   +1 more source

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