Results 101 to 110 of about 6,551 (208)

Early Gβγ-GRK2 Inhibition Ameliorates Osteoarthritis Development by Simultaneous Anti-Inflammatory and Chondroprotective Effects

open access: yes, 2022
The G-protein-coupled receptor kinase 2 (GRK2) is an important regulator of inflammation and pathological macrophage phenotype in a variety of diseases. We hypothesize that Gβγ-GRK2 signaling promotes the early inflammatory response and chondrocyte loss ...
Yoshioka, Natalie   +9 more
core   +1 more source

Roles of GRK2 in cell signaling beyond GPCR desensitization: GRK2-HDAC6 interaction modulates cell spreading and motility.

open access: yesScience signaling, 2012
G protein–coupled receptor kinase 2 (GR K2) is a ubiquitous, essential protein kinase that is emerging as an integrative node in many signaling networks. Moreover, changes in GR K2 abundance and activity have been identified in several inflammatory, cardiovascular disease, and tumor contexts, suggesting that those alterations may contribute to the ...
Penela Márquez, Petronila   +8 more
openaire   +4 more sources

Effect of the 5-HT4 receptor agonist tegaserod on the expression of GRK2 and GRK6 in the rat gastrointestinal tract

open access: yesBMC Research Notes, 2018
Objective Tegaserod is a 5-hydroxytryptamine type 4 (5-HT4) receptor agonist, formerly used in treating constipation predominant irritable bowel syndrome, which desensitizes 5-HT4 receptors in rat oesophagus and colon in vitro.
Teshome Nedi   +3 more
doaj   +1 more source

Cardiac GRK2 and the Communicative Axis Between Heart and Fat

open access: yesJACC: Basic to Translational Science, 2022
[Figure: see text]
openaire   +2 more sources

GRK2 kinases in the primary cilium initiate SMOOTHENED-PKA signaling in the Hedgehog cascade. [PDF]

open access: yesPLoS Biology
During Hedgehog (Hh) signal transduction in development and disease, the atypical G protein-coupled receptor (GPCR) SMOOTHENED (SMO) communicates with GLI transcription factors by binding the protein kinase A catalytic subunit (PKA-C) and physically ...
Madison F Walker   +23 more
doaj   +1 more source

The effects of GRK2, GRK2-K220R and β-arrestin 2 on GPR3 WT and ST/A activity and surface localization.

open access: yes, 2013
GPR3-HA WT (A) and ST/A (B) were co-transfected with pcDNA, or GRK2, or GRK2 and β-arrestin-2, or GRK2-K220R, or GRK2-K220R and β-arr-2. Twenty-four hr after transfection, cells were harvested for cAMP EIA.
Lisa M. Mehlmann (427411)   +4 more
core   +1 more source

Reduced GRK2 level in T cells potentiates chemotaxis and signaling in response to CCL4

open access: yes, 2004
: Chemokine receptors belong to the family of G-protein-coupled receptors (GPCR). Phosphorylation of GPCR by GPCR kinases (GRKs) is considered to play an important role in desensitization of these receptors.
Maria Stella Lombardi   +9 more
core   +1 more source

Regulatory Role of GRK2 in the TLR Signaling-Mediated iNOS Induction Pathway in Microglial Cells

open access: yesFrontiers in Pharmacology, 2019
G protein-coupled receptor kinase 2 (GRK2) is a ubiquitous member of the GRK family that restrains cellular activation by G protein-coupled receptor (GPCR) phosphorylation leading to receptor desensitization and internalization, but has been identified ...
Sailesh Palikhe   +8 more
doaj   +1 more source

GRK specificity and Gβγ dependency determines the potential of a GPCR for arrestin-biased agonism

open access: yesCommunications Biology
G protein-coupled receptors (GPCRs) are mainly regulated by GPCR kinase (GRK) phosphorylation and subsequent β-arrestin recruitment. The ubiquitously expressed GRKs are classified into cytosolic GRK2/3 and membrane-tethered GRK5/6 subfamilies.
Edda S. F. Matthees   +12 more
doaj   +1 more source

CXCR4 inhibitor attenuates GRK2 expression induced by high glucose.

open access: yes, 2013
A: Representative western blots of cardiomyocyte lysates showing the effect of different concentrations of AMD3100 on GRK2 expression. B: Representative western blots of cardiomyocyte lysates showing the effect of AMD3100 on GRK2 expression at different ...
Qiu-Xiong Lin (356999)   +12 more
core   +1 more source

Home - About - Disclaimer - Privacy