Results 111 to 120 of about 9,380 (213)
Negative impact of β-arrestin-1 on post-myocardial infarction heart failure via cardiac and adrenal-dependent neurohormonal mechanisms [PDF]
β-Arrestin (βarr)-1 and β-arrestin-2 (βarrs) are universal G-protein-coupled receptor adapter proteins that negatively regulate cardiac β-adrenergic receptor (βAR) function via βAR desensitization and downregulation.
Bathgate Siryk, Ashley +11 more
core +1 more source
G protein-coupled receptor kinase 2 (GRK2), as a vital Ser/Thr kinase, is an important regulatory protein in the inflammatory immune response (IIR) by maintaining the balance between the function of inflammatory immune cells and non-conventional ...
Chenchen Han +7 more
doaj +1 more source
G-protein-coupled receptor kinase 5 polymorphism and Takotsubo cardiomyopathy. [PDF]
BACKGROUND: Takotsubo cardiomyopathy (TTC) is an increasingly reported clinical syndrome that mimics acute myocardial infarction without obstructive coronary artery disease and is characterized by transient systolic dysfunction of the apical and/or ...
Arvigo, L +11 more
core +1 more source
Obesity-induced adipose tissue (AT) fibrosis is difficult to reverse, indicating the importance of early intervention. G protein-coupled receptor kinase 2 (GRK2) is a potential regulator of energy metabolism.
Ying Zeng +5 more
doaj +1 more source
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
miR-181a post-transcriptionally targets GRK2 to limit maladaptive signaling in cardiomyocytes
BackgroundPathological upregulation of G protein-coupled receptor kinase 2 (GRK2) is a hallmark of heart failure and contributes to maladaptive signaling, hypertrophic remodeling, and cardiomyocyte death.
Heidi Cho +11 more
doaj +1 more source
G protein coupled receptor kinases (GRKs) regulate the termination of G protein-coupled receptor (GPCR) activation by phosphorylating agonist-occupied GPCRs. Apart from terminating GPCR activation, more evidence emerges in recent years demonstrating that GRKs also interact with multiple intracellular signaling molecules, suggesting novel regulatory ...
Wang, Huijing +6 more
openaire +2 more sources
GRK2 kinases in the primary cilium initiate SMOOTHENED-PKA signaling in the Hedgehog cascade. [PDF]
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
Regulatory Role of GRK2 in the TLR Signaling-Mediated iNOS Induction Pathway in Microglial Cells
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
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

