Results 101 to 110 of about 249,924 (296)

ABCG1 Attenuates Oxidative Stress Induced by H2O2 through the Inhibition of NADPH Oxidase and the Upregulation of Nrf2-Mediated Antioxidant Defense in Endothelial Cells

open access: yesAnalytical Cellular Pathology, 2020
Summary. Oxidative stress is an important factor that is related to endothelial dysfunction. ATP-binding cassette transporter G1 (ABCG1), a regulator of intracellular cholesterol efflux, has been found to prevent endothelial activation in vessel walls ...
Jiahong Xue   +5 more
doaj   +1 more source

Asymmetric Structure‐Driven Functional Synergy: A Multistimuli‐Activated Janus Nanomotor for Self‐Amplifying NO Cascade Therapy

open access: yesAdvanced Science, EarlyView.
The Janus nanomotors leverage an “asymmetric structure‐driven functional synergy” strategy to orchestrate spatiotemporally coordinated catalytic functions, in situ self‐amplifying NO generation, and deep tumor penetration, thereby enabling controllable, sustained, and uniform NO generation within the tumor microenvironment.
Chengcheng Li   +6 more
wiley   +1 more source

The phagocyte NADPH oxidase and bacterial infections [PDF]

open access: yes, 2012
原著journal ...
YAMAUCHI, Akira   +3 more
core   +1 more source

Assembled Hyaluronic Acid Therapeutics for Targeting M1 Macrophages and Regulating Immune Homeostasis for Ulcerative Colitis Treatment

open access: yesAdvanced Science, EarlyView.
An orally administered, drug‐free hyaluronic acid nanoassembly, uhNAs‐OA, accumulates in the inflamed colon and is preferentially internalized by M1‐like macrophages via HA‐CD44 interactions. uhNAs‐OA scavenges excess ROS, suppresses NF‐κB signaling and remodels the colonic immune landscape, resulting in robust therapeutic efficacy in acute, chronic ...
Jianqin Wan   +7 more
wiley   +1 more source

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Role of NADPH Oxidase in the Endothelial Dysfunction and Oxidative Stress in Aorta of Aged Spontaneous Hypertensive Rats [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2010
Objective(s)Increased reactive oxygen species (ROS) production is implicated in the pathogenesis of arterial hypertension and the development of endothelial dysfunction.
Ashraf Taye, Sven Wind
doaj  

Digoxin Alleviates Osteoarthritis by Inhibiting Macrophage Extracellular Trap Formation via Disruption of the LSP1‐SOD1 Interaction

open access: yesAdvanced Science, EarlyView.
Synovial macrophages in osteoarthritis upregulate LSP1, which directly binds and inhibits SOD1, triggering a redox imbalance that activates both NOX and mitochondrial ROS pathways. This cascade drives the release of macrophage extracellular traps (METs), causing chondrocyte damage and disease progression.
Yankai Pan   +9 more
wiley   +1 more source

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

NADPH-oxidase and NO pathways were not affected by EGCG.

open access: yes, 2018
(a) DHE staining in cardiac tissue showed a ≈20% increase in the general oxidative stress levels in CD mice (p = 0.04). (b) CD animals showed reduced expression levels of Ncf1 (p = 0.0008) as previously described, but expression of other oxidative stress-
Francisco J. Muñoz (349271)   +7 more
core   +1 more source

Sensitive superoxide detection in vascular cells by the new chemiluminescence dye L-012 [PDF]

open access: yes, 1999
The detection superoxide production in vascular cells is usually limited by a low sensitivity of available assays, We tested the applicability of the luminol derivate L-012 {[}8-amino-5-chloro-7-phenylpyridol{[}3,4-d]pyridazine-l,4(2H,3H)dione] to ...
Sohn, Hae-Young   +4 more
core   +1 more source

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