Results 21 to 30 of about 2,253,320 (251)
ObjectivesRheumatoid arthritis (RA) is a disabling disease with a high incidence that is regularly accompanied by cardiovascular complications. Several studies have suggested that renin–angiotensin–aldosterone system (RAAS) is closely associated with RA.
Zhongjie Wang +9 more
doaj +1 more source
An ultrasensitive sorting mechanism for EGF receptor endocytosis [PDF]
Background The EGF receptor has been shown to internalize via clathrin-independent endocytosis (CIE) in a ligand concentration dependent manner. From a modeling point of view, this resembles an ultrasensitive response, which is the ability of signaling ...
Roland Eils +9 more
core +1 more source
Atypical signaling and functional desensitization response of MAS receptor to peptide ligands. [PDF]
MAS is a G protein-coupled receptor (GPCR) implicated in multiple physiological processes. Several physiological peptide ligands such as angiotensin-(1-7), angiotensin fragments and neuropeptide FF (NPFF) are reported to act on MAS.
Kalyan C Tirupula +3 more
doaj +1 more source
Beneficial effects of the activation of the angiotensin-(1-7) MAS receptor in a murine model of adriamycin-induced nephropathy. [PDF]
Angiotensin-(1-7) [Ang-(1-7)] is a biologically active heptapeptide that may counterbalance the physiological actions of angiotensin II (Ang II) within the renin-angiotensin system (RAS). Here, we evaluated whether activation of the Mas receptor with the
Kátia Daniela Silveira +9 more
doaj +1 more source
Participation of Gαi-Adenylate Cyclase and ERK1/2 in Mas Receptor Signaling Pathways
The MasR receptor (MasR) is an orphan G protein-coupled receptor proposed as a candidate for mediating the angiotensin (Ang)-converting enzyme 2-Ang-(1–7) protective axis of renin-angiotensin system.
Valeria Burghi +8 more
doaj +1 more source
Tourniquet is a well-established model of hind limb ischemia–reperfusion (HLI/R) in rats. Nevertheless, measures should be taken to alleviate the expected injury from ischemia/ reperfusion (I/R).
Azza S. Awad +2 more
doaj +1 more source
Angiotensin-(1-7) and the g protein-coupled receptor MAS are key players in renal inflammation. [PDF]
Angiotensin (Ang) II mediates pathophysiologial changes in the kidney. Ang-(1-7) by interacting with the G protein-coupled receptor Mas may also have important biological activities.In this study, renal deficiency for Mas diminished renal damage in ...
Vanesa Esteban +11 more
doaj +1 more source
Role of G-protein-coupled receptor kinase 4 on the dysfunction of renal Mas receptor in hypertension
The angiotensin converting enzyme 2/angiotensin-(1-7)/Mas receptor axis plays an important role in the regulation of blood pressure. G protein-coupled receptor kinase 4 (GRK4) has attracted more attentions by modulating G protein-coupled receptors and ...
Lin Chen +7 more
doaj +2 more sources
An ACE2/Mas-related receptor MrgE axis in dopaminergic neuron mitochondria
ACE2 plays a pivotal role in the balance between the pro-oxidative pro-inflammatory and the anti-oxidative anti-inflammatory arms of the renin-angiotensin system. Furthermore, ACE2 is the entry receptor for SARS-CoV-2.
Rita Valenzuela +9 more
doaj +1 more source
Loop B is a major structural component of the 5-HT3 receptor [PDF]
The 5-HT3 receptor belongs to a family of therapeutically important neurotransmitter-gated receptors whose ligand binding sites are formed by the convergence of six peptide loops (A-F).
Thompson, Andrew J. +9 more
core +2 more sources

