Results 151 to 160 of about 5,061,790 (379)

The ACE2/Angiotensin-(1–7)/MAS Axis of the Renin-Angiotensin System: Focus on Angiotensin-(1–7)

open access: yesPhysiological Reviews, 2017
The renin-angiotensin system (RAS) is a key player in the control of the cardiovascular system and hydroelectrolyte balance, with an influence on organs and functions throughout the body.
R. Santos   +6 more
semanticscholar   +1 more source

Respiratory virus mRNA vaccines: mRNA Design, clinical studies, and future challenges

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Abstract Respiratory infectious diseases frequently erupt on a global scale, with RNA viruses, such as SARS‐CoV‐2, RSV, and influenza viruses, posing challenges to vaccine development due to their high mutation rates. Traditional vaccine development cycles are lengthy and struggle to keep pace with rapidly evolving viruses, whereas messenger RNA (mRNA)
Linlin Zheng, Han Feng
wiley   +1 more source

Clinical Outcomes of Angiotensin II Therapy in Vasoplegic Shock: A Systematic Review and Meta-Analysis

open access: yesLife
Background: Angiotensin II is a peptide hormone vasopressor that activates angiotensin type 1 (AT1) receptors leading to vasoconstriction, the augmentation of arterial blood pressure (ABP), and organ perfusion.
Ans Alamami   +7 more
doaj   +1 more source

Comparative analysis of short‐term and long‐term LL‐37‐induced rosacea‐like mouse models: Histopathological features and inflammatory immune responses

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The aim of this study was to improve the long‐term LL‐37 mouse model and compare the disease manifestations and pathophysiology of short‐term and long‐term LL‐37‐induced rosacea‐like models. The results show that the long‐term LL‐37 induced mouse model provides a practical animal model for further study of the pathological mechanism of severe rosacea ...
Yiling Wu   +10 more
wiley   +1 more source

New Approaches to Blockade of the Renin–Angiotensin–Aldosterone System: Chymase as an Important Target to Prevent Organ Damage

open access: yesJournal of Pharmacological Sciences, 2010
Chymase plays a crucial role in angiotensin II formation in various tissues. Angiotensin II induces gene expression of transforming growth factor (TGF)-β and matrix metalloproteinase (MMP)-9 precursors, and chymase can convert precursors of TGF-β and MMP-
Shinji Takai, Denan Jin, Mizuo Miyazaki
doaj  

FUNCTIONAL AORTIC STIFFNESS:ROLE OF CD4+ T LYMPHOCYTES

open access: yesFrontiers in Physiology, 2015
The immune system is suggested to be essential in vascular remodeling and stiffening. To study the dependence upon lymphocytes in vascular stiffening, we compared an angiotensin II-model of vascular stiffening in normal C57BL/6J mice with lymphocyte ...
Beenish A. Majeed   +5 more
doaj   +1 more source

A study of angiotensin II pressor response throughout primigravid pregnancy.

open access: yesJournal of Clinical Investigation, 1973
The present study was designed to ascertain sequentially the pressor response to angiotensin II in young primigravid patients throughout pregnancy in order a) to define when in pregnancy resistance to the pressor effects of angiotensin II develops; b) to
N. Gant   +4 more
semanticscholar   +1 more source

Macrophages come to mind as keys to cognitive decline [PDF]

open access: yes, 2016
Cognitive impairment, an underappreciated consequence of hypertension, is linked to cerebral arteriolar disease through poorly defined mechanisms. A study by Faraco et al.
D.G. Harrison   +5 more
core   +1 more source

Rapid severe hypertension and organ damage in two‐kidney two‐clip rats produced by different sizes of clips

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Blood pressure increases immediately when the 2K2C rats (made with 0.3, 0.25, and 0.2 mm U‐shaped clips) regain consciousness from anesthesia. 100% of the rats develop hypertension on the day of 2K2C surgery. Blood pressure continues to rise, resulting in severe hypertension and organ damage to the brain, heart, aorta, and kidneys at 1, 2, 4, and 6 ...
Jia‐Sheng Tian   +4 more
wiley   +1 more source

In vivo antihypertensive mechanism of lactoferrin-derived peptides: Reversion of angiotensin I- and angiotensin II-induced hypertension in Wistar rats [PDF]

open access: yes, 2015
Novel peptides with antihypertensive effects in SHR rats have previously been identified in lactoferrin (LF) hydrolysates. To investigate their in vivo antihypertensive mechanism, we have assessed the blood pressure lowering effects of two of these LF ...
Castelló-Ruiz, María   +4 more
core   +1 more source

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