Results 31 to 40 of about 160,198 (339)

Relationship between the expression of angiotensin II receptors type 1 and vasoactive regulators in arterial hypertension

open access: yesКардиоСоматика, 2020
In the pathogenesis of arterial hypertension (AH), the renin-angiotensin-aldosterone system plays a key role in helping to maintain elevated blood pressure.
Anna V. Logatkina   +4 more
doaj   +1 more source

Angiotensin II Receptor–Induced Cardiac Remodeling in Mice Without Angiotensin II [PDF]

open access: yesHypertension, 2012
See related article, pp 627–633 Cell surface receptors and their ligands cooperatively regulate physiological processes. The receptor activity is regulated positively when agonists bind and negatively when antagonists displace the agonists. Complete absence of a hormone should abrogate physiological and pathogenic functions regulated by the cognate ...
KARNIK, SADASHIVA S., ÜNAL, Hamiyet
openaire   +3 more sources

The multifaceted roles of PI3Kγ in hypertension, vascular biology, and inflammation [PDF]

open access: yes, 2016
PI3Kγ is a multifaceted protein, crucially involved in cardiovascular and immune systems. Several studies described the biological and physiological functions of this enzyme in the regulation of cardiovascular system, while others stressed its role in ...
Carnevale, Daniela   +2 more
core   +2 more sources

Heterodimerization of apelin receptor and neurotensin receptor 1 induces phosphorylation of ERK1/2 and cell proliferation via Gαq-mediated mechanism [PDF]

open access: yes, 2014
Dimerization of G protein-coupled receptors (GPCRs) is crucial for receptor function including agonist affinity, efficacy, trafficking and specificity of signal transduction, including G protein coupling.
Bai, B   +5 more
core   +2 more sources

Renal pericytes: regulators of medullary blood flow [PDF]

open access: yes, 2012
Regulation of medullary blood flow (MBF) is essential in maintaining normal kidney function. Blood flow to the medulla is supplied by the descending vasa recta (DVR), which arise from the efferent arterioles of juxtamedullary glomeruli.
Agmon Y.   +27 more
core   +1 more source

Oxidative DNA damage in kidneys and heart of hypertensive mice is prevented by blocking angiotensin II and aldosterone receptors. [PDF]

open access: yesPLoS ONE, 2014
INTRODUCTION: Recently, we could show that angiotensin II, the reactive peptide of the blood pressure-regulating renin-angiotensin-aldosterone-system, causes the formation of reactive oxygen species and DNA damage in kidneys and hearts of hypertensive ...
Susanne Brand   +4 more
doaj   +1 more source

Angiotensin type-2 (AT-2)-receptor activation reduces renal fibrosis in cyclosporine nephropathy: evidence for blood-pressure independent effect [PDF]

open access: yes, 2016
Compound 21 (C21), selective agonist of AT2 receptors, shows antinflammatory effects in hypertension and nephroprotection in diabetes. The aim of this study was to evaluate the effects of C21 in cyclosporine nephropathy, which is characterized mainly by ...
Carletti, R   +5 more
core   +1 more source

Vascular smooth muscle contraction in hypertension [PDF]

open access: yes, 2018
Hypertension is a major risk factor for many common chronic diseases, such as heart failure, myocardial infarction, stroke, vascular dementia and chronic kidney disease.
Alves-Lopes, Rheure   +6 more
core   +1 more source

Hypertension regulating angiotensin peptides in the pathobiology of cardiovascular disease

open access: yesClinical and Experimental Hypertension, 2018
Renin angiotensin system (RAS) is an endogenous hormone system involved in the control of blood pressure and fluid volume. Dysregulation of RAS has a pathological role in causing cardiovascular diseases through hypertension.
Misbah Hussain, Fazli Rabbi Awan
doaj   +1 more source

Response of Renal Podocytes to Excessive Hydrostatic Pressure: a Pathophysiologic Cascade in a Malignant Hypertension Model

open access: yesKidney & Blood Pressure Research, 2017
Background/Aims: Renal injuries induced by increased intra-glomerular pressure coincide with podocyte detachment from the glomerular basement membrane (GBM).
Ramzia Abu Hamad   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy