Results 91 to 100 of about 251,836 (347)

Different behaviour of the N-terminal and C-terminal fragment of proatrial natriuretic factor in plasma of healthy subjects as well as of patients with cirrhosis [PDF]

open access: yes, 1990
N-terminal (atrial natriuretic factor (ANF) 1-98) and C-terminal (ANF 99-126) fragments of proatrial natriuretic factor (NTA and CTA, respectively) were determined in plasma of healthy subjects adopting different postures and in patients with cirrhosis ...
Arendt, Rainer M.   +5 more
core   +1 more source

Inhibition of renin and the (pro)renin receptor system

open access: yesBlood Pressure, 2012
Renin is the rate-limiting step of the renin-angiotensin system (RAS) and can induce hypertension and cardiovascular diseases (CVDs) through the over-activated renin-angiotensin-converting enzyme (ACE)-angiotensin (Ang) II-Ang II type 1 receptor (AT(1)R) axis.
Robert D. Phillips   +3 more
openaire   +3 more sources

Estimation of Plasma Volume by Machine Learning to Improve the Interpretation of the Athlete Biological Passport

open access: yesDrug Testing and Analysis, EarlyView.
A new machine learning model for plasma volume (PV) estimation was applied within the ABP framework. PV estimation was applied through visual displays or corrected ABP thresholds. With a favorable assessment from ABP experts, these results support further application of this model in the presence of specific confounding factors.
Bastien Krumm   +6 more
wiley   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Serum Renin and Renin Substrate Levels in Scleroderma

open access: yesExperimental Biology and Medicine, 1975
Scleroderma is a disease of mesenchymal tissues characterized by fibrosis and vascular changes which eventually lead to organ insufficiency. Two clinical forms have been recognized, localized and systemic scleroderma. The localized form only affects the skin and the lesions have a tendency to resolve spontaneously. Systemic scleroderma is a progressive,
Anne B. Gould, Raul Fleischmajer
openaire   +3 more sources

Meta‐analysis of sotagliflozin, a dual sodium‐glucose‐cotransporter 1/2 inhibitor, for heart failure in type 2 diabetes

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 968-979, April 2025.
Abstract Sodium‐glucose co‐transporters (SGLTs) mediate sodium and glucose transport across cell membranes. SGLT2 inhibitors have a recognized place within heart failure (HF) guidelines. We evaluated the effect of sotagliflozin on HF and cardiovascular outcomes in participants with type 2 diabetes. Scopus, Medline, Embase and Central were searched from
Maria Anna Bantounou   +7 more
wiley   +1 more source

Protective Effects of Nanoparticle-Loaded Aliskiren on Cardiovascular System in Spontaneously Hypertensive Rats

open access: yesMolecules, 2019
Aliskiren, a renin inhibitor, has been shown to have cardioprotective and blood pressure (BP) lowering effects. We aimed to determine the effects of nanoparticle-loaded aliskiren on BP, nitric oxide synthase activity (NOS) and structural alterations of ...
Olga Pechanova   +8 more
doaj   +1 more source

N‐terminal pro‐brain natriuretic peptide and cardiorenal outcome in patients with anaemia in chronic kidney disease

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 848-858, April 2025.
Abstract Aims Blood levels of N‐terminal pro‐brain natriuretic peptide (NT‐proBNP) may be modified by low renal clearance and anaemia. The aim of this study was to investigate the impact of the blood NT‐proBNP level on cardiovascular and renal outcomes in patients with these two manifestations.
Hiroshi Nishi   +4 more
wiley   +1 more source

Mechanisms of hypertension during and after orthotopic liver transplantation in children [PDF]

open access: yes, 1989
The aim of this study was to assess the hormonal alterations that may mediate the systemic hypertension that develops in patients during the perioperative period of orthotopic liver transplantation.
Akerstedt   +72 more
core   +1 more source

RENIN ANGIOTENSIN SYSTEM IN THE CONTEXT OF RENIN, PRORENIN, AND THE (PRO)RENIN RECEPTOR

open access: yesReviews in Agricultural Science, 2013
Since the discovery of renin by Tigerstedt in 1898, the complex roles of the components of the renin angiotensin system (RAS)have been extensively studied. RAS is involved in maintaining the homeostasis of body fluids and thus regulates the blood pressure.Renin is the key regulatory enzyme of RAS that catalyzes its only substrate angiotensinogen into ...
Tsutomu Nakagawa   +4 more
openaire   +2 more sources

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