Results 61 to 70 of about 399,078 (208)

Role of Rac1 GTPase in NADPH oxidase activation and cognitive impairment following cerebral ischemia in the rat. [PDF]

open access: yesPLoS ONE, 2010
Recent work by our laboratory and others has implicated NADPH oxidase as having an important role in reactive oxygen species (ROS) generation and neuronal damage following cerebral ischemia, although the mechanisms controlling NADPH oxidase in the brain ...
Limor Raz   +8 more
doaj   +1 more source

Rubicon promotes rather than restricts murine lupus and is not required for LC3-associated phagocytosis

open access: yesJCI Insight, 2022
NADPH oxidase deficiency exacerbates lupus in murine models and patients, but the mechanisms remain unknown. It is hypothesized that NADPH oxidase suppresses autoimmunity by facilitating dead cell clearance via LC3-associated phagocytosis (LAP).
Rachael A. Gordon   +11 more
doaj   +1 more source

Cholesterol: A modulator of the phagocyte NADPH oxidase activity - A cell-free study

open access: yesRedox Biology, 2014
The NADPH oxidase Nox2, a multi-subunit enzyme complex comprising membrane and cytosolic proteins, catalyzes a very intense production of superoxide ions O2•−, which are transformed into other reactive oxygen species (ROS).
Rawand Masoud   +2 more
doaj   +1 more source

Nrf2 regulates ROS production by mitochondria and NADPH oxidase

open access: yesBiochimica et Biophysica Acta, 2014
Background Nuclear factor (erythroid-derived 2) factor 2 (Nrf2) is a crucial transcription factor mediating protection against oxidants. Nrf2 is negatively regulated by cytoplasmic Kelch-like ECH associated protein 1 (Keap1) thereby providing inducible ...
S. Kovac   +5 more
semanticscholar   +1 more source

Residual NADPH Oxidase Activity and Isolated Lung Involvement in X-Linked Chronic Granulomatous Disease

open access: yesCase Reports in Pediatrics, 2012
Chronic granulomatous disease (CGD) is characterized by inherited immune defects resulting from mutations in the NADPH oxidase complex genes. The X-linked type of CGD is caused by defects in the CYBB gene that encodes gp91-phox, a fundamental component ...
Maria J. Gutierrez   +4 more
doaj   +1 more source

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

The NADPH Oxidase of Endothelial Cells [PDF]

open access: yesIUBMB Life, 2000
AbstractThe best known NADPH oxidase is that of phagocytes‐ neutrophils and monocytes. In these cells, the enzyme manufactures large quantities of O2 ‐ and other reactive oxidants that are used for the purpose of killing invading microorganisms. Recent studies, however, have suggested that a number of other tissues contain NADPH oxidases.
openaire   +2 more sources

α-Lipoic Acid Inhibits Helicobacter pylori-Induced Oncogene Expression and Hyperproliferation by Suppressing the Activation of NADPH Oxidase in Gastric Epithelial Cells

open access: yesMediators of Inflammation, 2014
Hyperproliferation and oncogene expression are observed in the mucosa of Helicobacter pylori- (H. pylori-) infected patients with gastritis or adenocarcinoma. Expression of oncogenes such as β-catenin and c-myc is related to oxidative stress.
Eunyoung Byun   +3 more
doaj   +1 more source

NADPH oxidase-dependent redox signaling in TGF-β-mediated fibrotic responses

open access: yesRedox Biology, 2014
Uncontrolled fibrosis in organs like heart, kidney, liver and lung is detrimental and may lead to end-stage organ failure. Currently there is no effective treatment for fibrotic disorders.
F. Jiang   +3 more
semanticscholar   +1 more source

Downregulation of Blood-Brain Barrier Phenotype by Proinflammatory Cytokines Involves NADPH Oxidase-Dependent ROS Generation: Consequences for Interendothelial Adherens and Tight Junctions

open access: yesPLoS ONE, 2014
Background and Objectives Blood-brain barrier (BBB) dysfunction is an integral feature of neurological disorders and involves the action of multiple proinflammatory cytokines on the microvascular endothelial cells lining cerebral capillaries.
K. Rochfort   +3 more
semanticscholar   +1 more source

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