Results 41 to 50 of about 37,687,396 (313)

Endothelial APC/PAR1 distinctly regulates cytokine-induced pro-inflammatory VCAM-1 expression

open access: yesFrontiers in Molecular Biosciences, 2023
Introduction: Dysfunction of the endothelium impairs its’ protective role and promotes inflammation and progression of vascular diseases. Activated Protein C (APC) elicits endothelial cytoprotective responses including barrier stabilization, anti ...
Cierra A. Birch   +6 more
doaj   +1 more source

Chlorobisphenol A activated kisspeptin/GPR54-GnRH neuroendocrine signals through ERα and GPER pathway in neuronal GT1-7 cells

open access: yesEcotoxicology and Environmental Safety, 2022
Chlorobisphenol A (ClxBPA) is a kind of novel estrogenic compounds. The present study aims to investigate the effects of three ClxBPA compounds on the kisspeptin/G protein-coupled receptor 54 (GPR54, also named KissR1)-gonadotropin-releasing hormone ...
Bingli Lei   +5 more
doaj   +1 more source

β2-adrenergic receptor promotes liver regeneration partially through crosstalk with c-met

open access: yesCell Death and Disease, 2022
The β2-adrenergic receptor (β2AR) is a G protein-coupled receptor (GPCR) that mediates the majority of cellular responses to external stimuli. Aberrant expression of β2AR results in various pathophysiological disorders, including tumorigenesis, but ...
Xiang Tao   +8 more
doaj   +1 more source

Cardiac GRK2 Protein Levels Show Sexual Dimorphism during Aging and Are Regulated by Ovarian Hormones

open access: yesCells, 2021
Cardiovascular disease (CVD) risk shows a clear sexual dimorphism with age, with a lower incidence in young women compared to age-matched men. However, this protection is lost after menopause. We demonstrate that sex-biased sensitivity to the development
Alba C. Arcones   +7 more
doaj   +1 more source

Homologous and Heterologous Phosphorylations of Human Histamine H1 Receptor in Intact Cells

open access: yesJournal of Pharmacological Sciences, 2004
Homologous and heterologous phosphorylations of histamine H1 receptor (H1R) in intact cells were investigated using Chinese hamster ovary cells stably co-expressing c-myctagged human histamine H1 and muscarinic M3 receptors. Increase in histamine-induced
Katsuhiro Miyoshi   +3 more
doaj   +1 more source

Novel inhibitors of phosphorylation independent activity of GRK2 modulate cAMP signaling

open access: yesPharmacology Research & Perspectives, 2022
G protein‐coupled receptors kinase 2 (GRK2) plays a major role in receptor regulation and, as a consequence, in cell biology and physiology. GRK2‐mediated receptor desensitization is performed by its kinase domain, which exerts receptor phosphorylation ...
Emiliana Echeverría   +5 more
doaj   +1 more source

Feedback Inhibition of G Protein-coupled Receptor Kinase 2 (GRK2) Activity by Extracellular Signal-regulated Kinases*

open access: yesJournal of Biological Chemistry, 1999
G protein-coupled receptor kinase (GRK)-mediated receptor phosphorylation and β-arrestin binding uncouple G protein-coupled receptors (GPCRs) from their respective G proteins and initiates the process of receptor internalization.
J. Pitcher   +5 more
semanticscholar   +1 more source

Role of the Amino Terminus of G Protein-Coupled Receptor Kinase 2 in Receptor Phosphorylation [PDF]

open access: yesBiochemistry, 2009
G protein-coupled receptor kinases (GRKs) specifically phosphorylate activated G protein-coupled receptors. While the X-ray crystal structures of several GRKs have been determined, the mechanism of interaction of GRK with GPCRs is currently unknown. To further characterize the role of the GRK2 amino terminus in receptor interaction and phosphorylation,
Christina S, Pao   +2 more
openaire   +2 more sources

The RAF Kinase Inhibitor Protein (RKIP): Good as Tumour Suppressor, Bad for the Heart

open access: yesCells, 2022
The RAF kinase inhibitor protein, RKIP, is a dual inhibitor of the RAF1 kinase and the G protein-coupled receptor kinase 2, GRK2. By inhibition of the RAF1-MAPK (mitogen-activated protein kinase) pathway, RKIP acts as a beneficial tumour suppressor.
Joshua Abd Alla, Ursula Quitterer
doaj   +1 more source

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