Results 31 to 40 of about 391,649 (370)
Background: Plasma renin activity is involved in the regulation of body salt content and blood pressure. However, there is a paucity of data regarding the association between low or high plasma renin activity and the development of hypertension.
Eun Ho Choo+6 more
doaj +1 more source
Objective To compare the sensitivity and specificity of chemiluminescence immunoassay (CLIA) and radioimmunoassay (RIA) in detection of aldosterone and renin, and to explore the optional detection methods and indicators for screening primary ...
HONG Yangning+3 more
doaj +1 more source
Role of protein kinase C in inhibition of renin release caused by vasoconstrictors [PDF]
It was the aim of the present study to get insight into some of the intracellular mechanisms by which the vasoconstrictor hormones angiotensin II (ANG II), arginine vasopressin (AVP), and norepinephrine (NE) inhibit renin release from renal ...
Bauer, C.+7 more
core +1 more source
Plasma Renin Activity in Pheochromocytoma
Plasma renin activity was measured in seven patients with pheochromocytoma. Increased plasma renin activity was consistently observed in five cases, in whom urinary excretion of noradrenaline was higher than that of adrenaline. In one patient, there occurred a progressive rise in plasma renin activity with a proportionate increase in urinary excretion ...
Yukio Miura+3 more
openaire +4 more sources
Mechanisms of hypertension during and after orthotopic liver transplantation in children [PDF]
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
Hydrogen sulfide inhibits plasma renin activity.
The development of renovascular hypertension depends on the release of renin from the juxtaglomerular (JG) cells, a process regulated by intracellular cAMP.
Ming Lu+6 more
semanticscholar +1 more source
Acute activation of the calcium-sensing receptor inhibits plasma renin activity in vivo.
In vitro, the renin-secreting juxtaglomerular cells express the calcium-sensing receptor, and its activation with the calcimimetic cinacalcet inhibits renin release.
Douglas K. Atchison+5 more
semanticscholar +1 more source
Prospective validation of an automated chemiluminescence-based assay of renin and aldosterone for the work-up of arterial hypertension [PDF]
Background:The availability of simple and accurate assays of plasma active renin (DRC) and aldosterone concentration (PAC) can improve the detection of secondary forms of arterial hypertension.
Basso, Daniela+7 more
core +1 more source
BACKGROUND For management and treatment of secondary hypertension, plasma renin activity (PRA) assay is considered an essential diagnostic tool. We developed a liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based approach to PRA offering ...
C. Bystrom+3 more
semanticscholar +1 more source
Immunoradiometric Assay of Active Renin in Human Plasma: Comparison with Plasma Renin Activity
The direct measurement of active renin with monoclonal antibodies (IRMA) in plasma from hypertensive patients was compared with the traditional PRA method. Two monoclonal antibodies were used: 3E8 and 4G1. The first was coupled to magnetizable beads and was used to trap both active and inactive renin from plasma. The second antibody, 4G1, was iodinated
Paolo Madeddu+5 more
openaire +3 more sources