The interplay between G protein-coupled receptor kinase 2 (GRK2) and histone deacetylase 6 (HDAC6) at the crossroads of epithelial cell motility [PDF]
G protein-coupled receptor kinase 2 (GRK2) is emerging as a key integrative node in cell migration control. In addition to its canonical role in the desensitization of G protein-coupled receptors involved in chemotaxis, novel recently identified GRK2 ...
Lafarga, Vanesa +2 more
core +2 more sources
G-protein-coupled receptor kinase 2 terminates G-protein-coupled receptor function in steroid hormone 20-hydroxyecdysone signaling [PDF]
AbstractG-protein-coupled receptors (GPCRs) transmit extracellular signals across the cell membrane. GPCR kinases (GRKs) desensitize GPCR signals in the cell membrane. However, the role and mechanism of GRKs in the desensitization of steroid hormone signaling are unclear.
Wen-Li Zhao +3 more
openaire +2 more sources
Targeting cardiac beta-adrenergic signaling via GRK2 inhibition for heart failure therapy
Cardiac cells, like those of the other tissues, undergo regulation through membrane-bound proteins known as G protein-coupled receptors (GPCRs). β-adrenergic receptors (βARs) are key GPCRs expressed on cardiomyocytes and their role is crucial in cardiac
Alessandro eCannavo +2 more
doaj +1 more source
Oestrogen receptor alpha in pulmonary hypertension [PDF]
Aims Pulmonary arterial hypertension (PAH) occurs more frequently in women with mutations in bone morphogenetic protein receptor type 2 (BMPR2) and dysfunctional BMPR2 signalling underpinning heritable PAH.
Audrey F. Wright +53 more
core +4 more sources
G-Protein–Coupled Receptor Kinase 2 as a Potential Modulator of the Hallmarks of Cancer [PDF]
Malignant features-such as sustained proliferation, refractoriness to growth suppressors, resistance to cell death or aberrant motility, and metastasis-can be triggered by a variety of mutations and signaling adaptations. Signaling nodes can act as cancer-associated factors by cooperating with oncogene-governed pathways or participating in compensatory
Nogués, Laura +5 more
openaire +2 more sources
High aldosterone levels cause heart damage independently of its well-known effect on blood pressure. Here, Cannavo et al. show that aldosterone-mediated cardiac pathology involves G protein-coupled receptor (GPCR) kinase 2 (GRK2) and GRK5 that integrate ...
Alessandro Cannavo +10 more
doaj +1 more source
Insights into Activation Mechanisms of Store-Operated TRPC1 Channels in Vascular Smooth Muscle. [PDF]
In vascular smooth muscle cells (VMSCs), the stimulation of store-operated channels (SOCs) mediate Ca2+ influx pathways which regulate important cellular functions including contraction, proliferation, migration, and growth that are associated with the ...
Albert, AP +3 more
core +1 more source
G protein-coupled receptor kinase 2 as a therapeutic target for heart failure [PDF]
An ever-increasing number of people world-wide are developing and suffering from heart failure, and existing therapies, although improved are not ideal. Therefore, innovative treatment strategies are urgently needed. As our understanding of the underlying dysfunction of the myocardium increases, so does our ability to target the mechanisms responsible ...
Sarah M, Schumacher-Bass +2 more
openaire +2 more sources
Mdm2 is involved in the ubiquitination and degradation of G‐protein‐coupled receptor kinase 2 [PDF]
G-protein-coupled receptor kinase 2 (GRK2) is a central regulator of G-protein-coupled receptor signaling. We report that Mdm2, an E3-ubiquitin ligase involved in the control of cell growth and apoptosis, plays a key role in GRK2 degradation. Mdm2 and GRK2 association is enhanced by beta(2)-adrenergic receptor stimulation and beta-arrestin.
Alicia, Salcedo +2 more
openaire +2 more sources
Structural basis for activation of trimeric Gi proteins by multiple growth factor receptors via GIV/Girdin. [PDF]
A long-standing issue in the field of signal transduction is to understand the cross-talk between receptor tyrosine kinases (RTKs) and heterotrimeric G proteins, two major and distinct signaling hubs that control eukaryotic cell behavior.
Abagyan, Ruben +8 more
core +1 more source

