Results 21 to 30 of about 215,468 (339)

A role for the brain RAS in Alzheimer's and Parkinson's diseases

open access: yesFrontiers in Endocrinology, 2013
The brain renin-angiotensin system (RAS) has available the necessary functional components to produce the active ligands angiotensins II, III, IV, angiotensin (1-7), and angiotensin (3-7).
John William Wright   +2 more
doaj   +1 more source

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

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

Children With Short Stature Display Reduced ACE2 Expression in Peripheral Blood Mononuclear Cells

open access: yesFrontiers in Endocrinology, 2022
BackgroundThe cause of short stature remains often unknown. The renin-angiotensin system contributes to growth regulation. Several groups reported that angiotensin-converting enzyme 2 (ACE2)-knockout mice weighed less than controls.
Federica Tonon   +10 more
doaj   +1 more source

Distribution of a novel binding site for angiotensins II and III in mouse tissues

open access: yesRegulatory Peptides, 2010
A novel binding site for angiotensins II and III that is unmasked by parachloromercuribenzoate has been reported in rat, mouse and human brains. Initial studies of this binding site indicate that it is not expressed in the adrenal, liver or kidney of the
F. M. Rabey, V. Karamyan, R. Speth
semanticscholar   +1 more source

Accuracy of self-reported medicines use compared to pharmaceutical claims data amongst a national sample of older Australian women [PDF]

open access: yes, 2013
This study assessed agreement between two measures of medicine use, self-report by mail and pharmaceutical claims data, for a national sample (N = 4687) of older women aged 79 to84 in2005, from the Australian Longitudinal Study on Women’s Health ...
Byles, Julie   +4 more
core   +2 more sources

Angiotensins Inhibit Cell Growth in GH3 Lactosomatotroph Pituitary Tumor Cell Culture: A Possible Involvement of the p44/42 and p38 MAPK Pathways

open access: yesThe Scientific World Journal, 2012
The local renin-angiotensin system is present in the pituitary. We investigated the effects of angiotensins on GH3 lactosomatotroph cells proliferation in vitro and the involvement of p44/42 and p38 MAPK inhibitors in the growth-regulatory effects of ...
Dorota Ptasinska-Wnuk   +5 more
doaj   +1 more source

Regulation of the renal proximal tubule second sodium pump by angiotensins

open access: yesBrazilian Journal of Medical and Biological Research, 2001
For several years it was believed that angiotensin II (Ang II) alone mediated the effects of the renin-angiotensin system. However, it has been observed that other peptides of this system, such as angiotensin-(1-7) (Ang-(1-7)), present biological ...
C. Caruso-Neves   +3 more
doaj   +1 more source

Applied and Integrative Endocrinology Case: A 31-Year-Old Woman With Shortness of Breath, Chest Pain, Nausea, and Dizziness

open access: yesMedEdPORTAL, 2012
This case describes a 31-year-old woman with ovarian hyperstimulation syndrome (OHSS). The pathogenesis of her OHSS results in the development of a constellation of cardiopulmonary and body fluid imbalances.
Rob Zachow
doaj   +1 more source

The impact of SARS-CoV-2 infection in patients with cystic fibrosis undergoing CFTR channel modulators treatment: a literature review

open access: yesRespiratory Research, 2023
Several risk factors for Coronavirus-2019 (COVID-19) disease have been highlighted in clinical evidence. Among the various risk factors are advanced age, metabolic illness such as diabetes, heart disease, and diseases of the respiratory system.
Antonio Vitiello   +7 more
doaj   +1 more source

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