Results 71 to 80 of about 365,351 (311)

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

AT1 Receptor Mediated Hypertensive Response to Ang II in the Nucleus Tractus Solitarii of Normotensive Rats Involves NO Dependent Local GABA Release

open access: yesFrontiers in Pharmacology, 2019
AimIt is well-established that angiotensin II exerts a dampening effect on the baroreflex within the nucleus tractus solitarii (NTS), the principal brainstem site for termination of baroreceptor afferents and which is densely populated with gamma ...
Laura Légat   +6 more
doaj   +1 more source

Involvement of angiotensin II in the remodeling induced by a chronic decrease in blood flow in rat mesenteric resistance arteries [PDF]

open access: yes, 2010
Blood flow reduction induces inward remodeling of resistance arteries (RAs). This remodeling occurs in ischemic diseases, diabetes and hypertension. Nonetheless, the effect of flow reduction per se, independent of the effect of pressure or metabolic ...
A.L. Guihot   +9 more
core   +3 more sources

Legumain Restrains Granuloma Formation by Inhibiting mTORC1/STAT1‐Mediated M1 Macrophage Polarization in Sarcoidosis

open access: yesAdvanced Science, EarlyView.
Legumain (LGMN) is upregulated in macrophages during sarcoid‑like granuloma formation. Macrophage‑derived LGMN binds to integrin αvβ3 and suppresses mTORC1/STAT1 signaling to restrain M1 macrophage polarization. Intratracheal delivery of lipid nanoparticles carrying Lgmn plasmid DNA (pDNA) elevates LGMN expression and effectively attenuates pulmonary ...
Mengyuan Liu   +12 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

Multiple Mechanisms for the Action of Chymase Inhibitors

open access: yesJournal of Pharmacological Sciences, 2012
Angiotensin II plays an important role in regulating blood pressure. Moreover, angiotensin II directly promotes organ damage by inducing expression of various genes, such as transforming growth factor (TGF)-β and matrix metalloproteinase (MMP)-9 ...
Shinji Takai, Denan Jin, Mizuo Miyazaki
doaj   +1 more source

Tailored Porous Bimetallic Nanozyme Platform for Full‐Cycle Therapeutics of Intestinal Ischemia/Reperfusion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Intestinal ischemia/reperfusion (I/R) injury presents a biphasic pathology: an acute oxidative‐inflammatory phase leading to organ failure, and a recovery phase marked by mucosal dysfunction and bacterial translocation. The developed MPB@TA‐Cu‐Ma nanocomposite functions as a dual‐phase therapeutic platform with significant efficacy. It rapidly
Chenghao Qiu   +15 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

Measurement of Converting Enzyme Activity by Antibody-Trapping of Generated Angiotensin II: Comparison With Two Other Methods [PDF]

open access: yes, 2017
Activity of the angiotensin converting enzyme (ACE) is usually measured in vitro by estimation of products cleaved by the enzyme from synthetic substrates.
Brunner, Dorette   +3 more
core  

Bortezomib-containing multimodality treatment for antibody-mediated rejection with anti-HLA and anti-AT1R antibodies after kidney transplantation [PDF]

open access: yes, 2017
For decades, the human leukocyte antigen (HLA) complex has been considered the primary target of antibody-mediated rejection (AMR), and treatment strategies have mainly focused on anti-HLA antibodies.
Favi, Evaldo   +3 more
core   +1 more source

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