Results 21 to 30 of about 655,327 (339)

Angiotensin II blockade and aortic-root dilation in Marfan's syndrome [PDF]

open access: yes, 2008
Background: Progressive enlargement of the aortic root, leading to dissection, is the main cause of premature death in patients with Marfan's syndrome. Recent data from mouse models of Marfan's syndrome suggest that aortic-root enlargement is caused by ...
Brooke, Benjamin S.   +5 more
core   +2 more sources

New angiotensins

open access: yesJournal of Molecular Medicine, 2008
Accumulation of a large body of evidence during the past two decades testifies to the complexity of the renin-angiotensin system (RAS). The incorporation of novel enzymatic pathways, resulting peptides, and their corresponding receptors into the biochemical cascade of the RAS provides a better understanding of its role in the regulation of ...
Varagic, Jasmina   +4 more
openaire   +3 more sources

The Origin and Advancement of Cardiovascular Physiology in Brazil: The contribution of Eduardo Krieger to research groups

open access: yesFrontiers in Physiology, 2016
Since 1996, symposia devoted to the discussion of advances in cardiovascular physiology have been alternately organized by Brazilian research groups, most of which were created or joined by PhD trainees of Eduardo M Krieger.
Elisardo C Vasquez, Elisardo C Vasquez
doaj   +1 more source

Effect of Increased Potassium Intake on Adrenal Cortical and Cardiovascular Responses to Angiotensin II: A Randomized Crossover Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Increased potassium intake lowers blood pressure in patients with hypertension, but increased potassium intake also elevates plasma concentrations of the blood pressure‐raising hormone aldosterone.
Rasmus Dreier   +5 more
doaj   +1 more source

Impaired endothelial function of the retinal vasculature in hypertensive patients [PDF]

open access: yes, 2004
<p><b>Background and Purpose:</b> Arterial hypertension constitutes a central factor in the pathogenesis of stroke. We examined endothelial function of the retinal vasculature as a model of the cerebral circulation.</p> <p ...
Delles, C.   +5 more
core   +1 more source

Emerging pharmacological treatments to prevent abdominal aortic aneurysm growth and rupture [PDF]

open access: yes, 2015
Abdominal aortic aneurysm (AAA) is a local expansion of the abdominal aorta wall caused by a complex multifactorial maladaptive vascular remodeling. Despite recent advances in the management of cardiovascular diseases, there currently is no established ...
Fraga-Silva, Rodrigo   +2 more
core   +2 more sources

Bioactive angiotensin peptides: focus on angiotensin IV [PDF]

open access: yesJournal of the Renin-Angiotensin-Aldosterone System, 2001
JRAAS 2001;2:205-10 Introduction The renin-angiotensin system (RAS) was initially identified as a circulating humoral system with the effector peptide,angiotensin II (Ang II),generated by an enzymatic cascade. Angiotensinogen, which is synthesised in the liver, is cleaved by renin,a product of the juxtaglomerular cells of the kidney, to form ...
T, Mustafa   +5 more
openaire   +2 more sources

Perivascular adipose tissue inflammation in vascular disease [PDF]

open access: yes, 2017
Perivascular adipose tissue (PVAT) plays a critical role in the pathogenesis of cardiovascular disease. In vascular pathologies, perivascular adipose tissue increases in volume and becomes dysfunctional, with altered cellular composition and molecular ...
Guzik, Tomasz J., Nosalski, Ryszard
core   +1 more source

Defective Renal Angiotensin III and AT2 Receptor Signaling in Prehypertensive Spontaneously Hypertensive Rats

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Previous studies demonstrated that angiotensin (Ang) III, not Ang II, is the predominant endogenous agonist for Ang type‐2 receptor (AT2R)‐induced natriuresis in normal rats, and that hypertensive 12‐week‐old spontaneously hypertensive rats ...
Brandon A. Kemp   +6 more
doaj   +1 more source

NADPH-Oxidase, Rho-Kinase and Autophagy Mediate the (Pro)renin-Induced Pro-Inflammatory Microglial Response and Enhancement of Dopaminergic Neuron Death

open access: yesAntioxidants, 2021
Dysregulation of the tissue renin–angiotensin system (RAS) is involved in tissue oxidative and inflammatory responses. Among RAS components, renin, its precursor (pro)renin and its specific receptor (PRR) have been less investigated, particularly in the ...
Andrea Lopez-Lopez   +7 more
doaj   +1 more source

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