Results 71 to 80 of about 24,274 (243)

Endothelin mediates sex-differences in acclimation to high salt diet in rats

open access: yesBiology of Sex Differences, 2023
Introduction Current understanding of sodium (Na+) handling is based on studies done primarily in males. Contrary to the gradual increase in high salt (HS) induced natriuresis over 3–5 days in males, female Sprague Dawley (SD) rats have a robust ...
Victoria L. Nasci   +3 more
doaj   +1 more source

Impaired Pressure Natriuresis in Obese Youths [PDF]

open access: yesObesity Research, 2003
AbstractObjective: To compare the response and recovery of blood pressure (BP) and sodium excretion (UNaV) in response to a behavioral stressor in overweight/obese and lean adolescents.Research Methods and Procedures: Twenty‐five lean (12% to 20% body fat) and 59 overweight/obese (>25% body fat) normotensive adolescents were provided all meals for 3
Mark S. Litaker   +3 more
openaire   +3 more sources

Normotensive sodium loading in normal man: Regulation of renin secretion during beta-receptor blockade [PDF]

open access: yes, 2008
Udgivelsesdato: 2008-Dec-10Saline administration may change renin system (RAAS) activity and sodium excretion at constant mean arterial pressure (MAP). We hypothesized that such responses are elicited mainly by renal sympathetic nerve activity by beta1 ...
Bie, Peter   +4 more
core   +1 more source

Effect of inhibition of nitric oxide synthase on blood pressure and renal sodium handling in renal denervated rats

open access: yesBrazilian Journal of Medical and Biological Research, 2000
The role of sympathetic nerve activity in the changes in arterial blood pressure and renal function caused by the chronic administration of NG-nitro-L-arginine methyl ester (L-NAME), an inhibitor of nitric oxide (NO) synthesis, was examined in sham and ...
F. Xavier   +2 more
doaj   +1 more source

Inflammatory Response as a Mechanism of Perinatal Programming: Long-term Impact on Pulmonary and Renal Function? [PDF]

open access: yes, 2012
RATIONALE: Temporal changes in the fetal environment, such as malnutrition and placental insufficiency induce intrauterine growth restriction (IUGR) and lead to a permanent changes of physiological processes later in life.
Alejandre Alcázar, Miguel Angel
core  

Angiotensin Type 2 Receptor Stimulation Increases Renal Function in Female, but Not Male, Spontaneously Hypertensive Rats [PDF]

open access: yes, 2014
Accumulating evidence suggests that the protective pathways of the renin–angiotensin system are enhanced in women, including the angiotensin type 2 receptor (AT 2 R), which mediates vasodilatory and natriuretic ...
Chow, Charis L E   +6 more
core   +1 more source

Effects of Diet on Exaggerated Natriuresis in Hypertension

open access: yesClinical and Experimental Hypertension, 1981
The effects of high and low salt diet on exaggerated natriuresis after volume expansion were examined in two groups of hypertensive patients, 6 with labile and 6 with fixed uncomplicated essential hypertension. Fixed hypertensives eliminated the administered salt-load faster than the labile hypertensives, and diet had no effect on the exaggerated ...
Robert D. Lindeman, Steven G. Chrysant
openaire   +3 more sources

Brain natriuretic peptide and NT-proBNP levels reflect pulmonary artery systolic pressure in trekkers at high altitude. [PDF]

open access: yes, 2013
Our objective was to evaluate the utility of the natriuretic peptides BNP (brain natriuretic peptide) and NT-proBNP as markers of pulmonary artery systolic pressure (PASP) in trekkers ascending to high altitude (HA). 20 participants had BNP and NT-proBNP
Begley, J   +9 more
core  

Resetting the neurohormonal balance in heart failure (HF). the relevance of the natriuretic peptide (NP) system to the clinical management of patients with HF [PDF]

open access: yes, 2017
The natriuretic peptide (NP) system, which includes atrial natriuretic peptide, B-type natriuretic peptide, and C-type natriuretic peptide, has an important role in cardiovascular homeostasis, promoting a number of physiological effects including ...
Rubattu, Speranza Donatella   +1 more
core   +2 more sources

The effect of a multidisciplinary weight loss program on renal circadian rhythm in obese adolescents

open access: yes, 2019
Adolescent obesity is a serious health problem associated with many comorbidities. Obesity-related alterations in circadian rhythm have been described for nocturnal blood pressure and for metabolic functions.
Bruneel, Elke   +8 more
core   +1 more source

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