Results 61 to 70 of about 4,861,792 (337)

Vascularized and Perfusable Human Heart‐on‐a‐Chip Model Recapitulates Aspects of Myocardial Ischemia and Enables Analysis of Nanomedicine Delivery

open access: yesAdvanced Materials, EarlyView.
This novel 3D human ischemic heart‐on‐a‐chip, with perfusable vasculature directly interfaced with myocardial tissue, replicates key aspects of ischemic heart injury. It also demonstrates the targeted delivery and therapeutic efficacy of cardiac homing peptide‐conjugated liposomes, validating the platform for drug and nanomedicine screening in ...
Junyoung Kim   +14 more
wiley   +1 more source

Molecular targeting therapy with angiotensin II receptor blocker for prostatic cancer

open access: yesOncology Reviews, 2011
Angiotensin II (Ang-II) plays a key role as a vasoconstrictor in controlling blood pressure and electrolyte/fluid homeostasis. Recently it has also been shown that this peptide is a cytokine, acting as a growth factor in cardiovascular and stromal cells.
Hiroji Uemura   +2 more
doaj   +2 more sources

Role of lipoxygenase products in the effects of angiotensin II in the isolated aorta and perfused heart of the rat

open access: yesMediators of Inflammation, 1995
The objective of this study was to determine whether arachidonate metabolites are involved in the vasoconstrictive effects of angiotensin II in rats. In the isolated perfused heart, dexamethasone (4 mg/kg) significantly suppressed the maximal decreases ...
J. P. M. Dam   +5 more
doaj   +1 more source

Role of angiotensin-converting enzyme 2 (ACE2) in COVID-19

open access: yesCritical Care, 2020
An outbreak of pneumonia caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that started in Wuhan, China, at the end of 2019 has become a global pandemic.
W. Ni   +12 more
semanticscholar   +1 more source

Automated Label‐Free Assay for Viral Detection and Inhibitor Screening via Biomembrane‐Functionalized Microelectrode Arrays

open access: yesAdvanced Materials, EarlyView.
A bioelectronic sensor integrating 2D cell membranes with organic microelectrode arrays enables detection of SARS‐CoV‐2 fusion pathways. Natively‐expressed viral receptors promote monitoring of viral entry and screening of antibody‐based inhibitors.
Zixuan Lu   +17 more
wiley   +1 more source

Angiotensin II Directly Increases Endothelial Calcium and Nitric Oxide in Kidney and Brain Microvessels In Vivo With Reduced Efficacy in Hypertension

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background The vasoconstrictor effects of angiotensin II via type 1 angiotensin II receptors in vascular smooth muscle cells are well established, but the direct effects of angiotensin II on vascular endothelial cells (VECs) in vivo and the mechanisms ...
Alejandra Becerra Calderon   +9 more
doaj   +1 more source

Parasubthalamic Glutamatergic Neurons Coordinate Cardiovascular Homeostasis and Locomotion in Mice

open access: yesAdvanced Science, EarlyView.
PSTNVglut2 neurons function as a new central baroreflex hub via projections to the NTS, modulating parasympathetic cardiac output to maintain cardiovascular homeostasis while synchronously regulating locomotion. Blood pressure fluctuations negatively correlate with locomotor performance.
Ming‐Xuan Lu   +8 more
wiley   +1 more source

Angiotensin-Converting Enzyme Inhibitor Does Not Suppress Renal Angiotensin II Levels in Angiotensin I–Infused Rats

open access: yesJournal of Pharmacological Sciences, 2013
Angiotensin II (Ang II) infusion into rats elevates local angiotensin II levels through an AT1 receptor–dependent pathway in the kidney. We examined whether treatment with an angiotensin-converting enzyme (ACE) inhibitor, temocapril, or an AT1-receptor ...
Keisuke Ohnishi   +12 more
doaj   +1 more source

Cardiovascular Disease Meets Cancer: Exploring the Epidemiology in China and Homotherapy Targeting Intersectional Mechanisms

open access: yesAdvanced Science, EarlyView.
Cardiovascular disease (CVD) and cancer are leading causes of death worldwide, with overlapping risk factors and pathophysiological mechanisms. This review explores shared pathways, including metabolic dysregulation, chronic inflammation, and gut microbiome alterations, highlighting dual‐benefit strategies such as lifestyle modifications and repurposed
Shihan Xiang   +6 more
wiley   +1 more source

Renin-angiotensin system inhibitors improve the clinical outcomes of COVID-19 patients with hypertension

open access: yesEmerging Microbes and Infections, 2020
The dysfunction of the renin-angiotensin system (RAS) has been observed in coronavirus infection disease (COVID-19) patients, but whether RAS inhibitors, such as angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin II type 1 receptor blockers
J. Meng   +12 more
semanticscholar   +1 more source

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