Results 51 to 60 of about 424,484 (404)

NADPH Oxidase–Dependent Superoxide Production Is Associated With Carotid Intima-Media Thickness in Subjects Free of Clinical Atherosclerotic Disease [PDF]

open access: yes, 2005
Objective—Oxidative stress plays a critical role in the pathogenesis of atherosclerosis. The NADPH oxidase constitutes the main source of superoxide in phagocytic and vascular cells.
Beloqui, O. (Óscar)   +5 more
core   +1 more source

NADPH oxidase and enhanced superoxide generation in intrauterine undernourished rats: involvement of the renin-angiotensin system [PDF]

open access: yes, 2003
Objective: We previously reported that intrauterine undernutrition increased the oxidative stress by decreasing superoxide dismutase activity. in the present study, we tested whether NADPH oxidase, xanthine oxidase, cyclooxygenase or nitric oxide ...
Akamine, E. H.   +6 more
core   +1 more source

NADPH Oxidases in Aortic Aneurysms

open access: yesAntioxidants, 2022
Abdominal aortic aneurysms (AAAs) are a progressive dilation of the infrarenal aorta and are characterized by inflammatory cell infiltration, smooth muscle cell migration and proliferation, and degradation of the extracellular matrix. Oxidative stress and the production of reactive oxygen species (ROS) have been shown to play roles in inflammatory cell
openaire   +3 more sources

NADPH oxidase activation regulates apoptotic neutrophil clearance by murine macrophages.

open access: yesBlood, 2018
The phagocyte reduced NAD phosphate (NADPH) oxidase generates superoxide, the precursor to reactive oxygen species (ROS) that has both antimicrobial and immunoregulatory functions.
J. Bagaitkar   +8 more
semanticscholar   +1 more source

HMGB1-RAGE pathway drives peroxynitrite signaling-induced IBD-like inflammation in murine nonalcoholic fatty liver disease

open access: yesRedox Biology, 2017
Recent clinical studies found a strong association of colonic inflammation and Inflammatory bowel disease (IBD)-like phenotype with NonAlcoholic Fatty liver Disease (NAFLD) yet the mechanisms remain unknown.
Varun Chandrashekaran   +9 more
doaj   +1 more source

Kinetics of proton pumping in cytochrome c oxidase [PDF]

open access: yesJ. Chem. Phys. 130, 235105 (2009), 2008
We propose a simple model of cytochrome c oxidase, including four redox centers and four protonable sites, to study the time evolution of electrostatically coupled electron and proton transfers initiated by the injection of a single electron into the enzyme.
arxiv   +1 more source

NoxO1 Determines the Level of ROS Formation by the Nox1-Centered NADPH Oxidase. [PDF]

open access: yesAntioxidants (Basel)
The Nox1-centered NADPH oxidase complex facilitates the transfer of electrons from intracellular NADPH across the cell membrane to extracellular molecular oxygen, resulting in the formation of superoxide.
Hebchen DM   +3 more
europepmc   +2 more sources

Losartan metabolite EXP3179 blocks NADPH oxidase-mediated superoxide production by inhibiting protein kinase C: potential clinical implications in hypertension [PDF]

open access: yes, 2009
Oxidative stress plays a critical role in the pathogenesis of hypertension. The NADPH oxidase constitutes a major source of superoxide anion in phagocytic cells, and its activation is associated with matrix metalloproteinase (MMP)-9 secretion by these ...
Beloqui, O. (Óscar)   +7 more
core   +1 more source

Mathematical Model for Chemical Reactions in Electrolyte Applied to Cytochrome $c$ Oxidase: an Electro-osmotic Approach [PDF]

open access: yesarXiv, 2022
A mathematical model for chemical reactions in electrolytes is developed using an Energy variational method consistent with classical thermodynamics. Electrostatics and chemical reactions are included in properly defined energetic and dissipative functionals.
arxiv  

Evolution of NADPH Oxidase Inhibitors: Selectivity and Mechanisms for Target Engagement.

open access: yesAntioxidants and Redox Signaling, 2015
SIGNIFICANCE Oxidative stress, an excess of reactive oxygen species (ROS) production versus consumption, may be involved in the pathogenesis of different diseases.
Sebastian Altenhöfer   +4 more
semanticscholar   +1 more source

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