Superoxides

Paradoxical Activation of Endothelial Nitric Oxide Synthase by NADPH Oxidase

Vascular biology / Cercopithecus aethiops / Humans / Endothelial Cells / Mice / Nitric oxide / Animals / Vascular endothelium / Acetylcholine / Phosphorylation / Vasoconstriction / Superoxide Dismutase / NADPH oxidase / Clinical Sciences / Cattle / Endothelial cell / Transfection / Vasodilation / Superoxides / cyclic GMP / Nitric oxide / Animals / Vascular endothelium / Acetylcholine / Phosphorylation / Vasoconstriction / Superoxide Dismutase / NADPH oxidase / Clinical Sciences / Cattle / Endothelial cell / Transfection / Vasodilation / Superoxides / cyclic GMP

A Permissive Apoptotic Environment: Function of a Decrease in Intracellular Superoxide Anion and Cytosolic Acidification

Apoptosis / Humans / Reactive Oxygen Species / Animals / Cell Death / Hydrogen Peroxide / Superoxide Anion / Hydrogen-Ion Concentration / Superoxides / Biochemistry and cell biology / Hydrogen Peroxide / Superoxide Anion / Hydrogen-Ion Concentration / Superoxides / Biochemistry and cell biology

Plumbagin activates ERK1/2 and Akt via superoxide, Src and PI3-kinase in 3T3-L1 Cells

Drug interactions / Flavonoids / Mice / Animals / Naphthoquinones / Superoxide Dismutase / Mitogen Activated Protein Kinase / NADPH oxidase / Chromones / Superoxides / Tyrosine Kinase / Superoxide Dismutase / Mitogen Activated Protein Kinase / NADPH oxidase / Chromones / Superoxides / Tyrosine Kinase

Atrial natriuretic peptide prevents diabetes-induced endothelial dysfunction

Aging / Life Sciences / Western blotting / Antioxidants / Blood Glucose / Blood Pressure / Animals / Male / Drinking Water / Vascular endothelium / Acetylcholine / Endothelial dysfunction / NADPH oxidase / Antioxidant Activity / Endothelial Function / Cardiovascular system / Rats / Body Weight / Thoracic Aorta / Streptozotocin / Type 2 Diabetes Mellitus / Diabetic Rat / Angiotensin Converting Enzyme Inhibitors / Muscle Relaxation / ACE Inhibitor / Superoxides / Biochemistry and cell biology / Sodium Nitroprusside / Atrial Natriuretic Factor / Blood Pressure / Animals / Male / Drinking Water / Vascular endothelium / Acetylcholine / Endothelial dysfunction / NADPH oxidase / Antioxidant Activity / Endothelial Function / Cardiovascular system / Rats / Body Weight / Thoracic Aorta / Streptozotocin / Type 2 Diabetes Mellitus / Diabetic Rat / Angiotensin Converting Enzyme Inhibitors / Muscle Relaxation / ACE Inhibitor / Superoxides / Biochemistry and cell biology / Sodium Nitroprusside / Atrial Natriuretic Factor

Metabolic Regulation of Manganese Superoxide Dismutase Expression via Essential Amino Acid Deprivation

Mitochondria / Biological Chemistry / Biological Sciences / Cell line / Humans / Reactive Oxygen Species / Biological / Superoxide Dismutase / CHEMICAL SCIENCES / Electrons / Amino Acids / Glutamine / Cell Survival / Superoxides / Reactive Oxygen Species / Biological / Superoxide Dismutase / CHEMICAL SCIENCES / Electrons / Amino Acids / Glutamine / Cell Survival / Superoxides

NAD(P)H:Quinone Oxidoreductase 1: Role as a Superoxide Scavenger

Kinetics / Molecular Pharmacology / Cell Division / Molecular / Humans / Reactive Oxygen Species / Animals / Transfection / Neurosciences / Oxidation-Reduction / Pyrogallol / Superoxides / Reactive Oxygen Species / Animals / Transfection / Neurosciences / Oxidation-Reduction / Pyrogallol / Superoxides

Stable Compounds of Cigarette Smoke Induce Endothelial Superoxide Anion Production via NADPH Oxidase Activation

Tobacco / Humans / Endothelial Cells / Nitric oxide / Animals / Vascular endothelium / Smoke / NADPH oxidase / Clinical Sciences / Cattle / Rats / Superoxide Anion / Superoxides / acrolein / Pulmonary Artery / Vascular endothelium / Smoke / NADPH oxidase / Clinical Sciences / Cattle / Rats / Superoxide Anion / Superoxides / acrolein / Pulmonary Artery

Stable Compounds of Cigarette Smoke Induce Endothelial Superoxide Anion Production via NADPH Oxidase Activation

Tobacco / Humans / Endothelial Cells / Nitric oxide / Animals / Vascular endothelium / Smoke / NADPH oxidase / Clinical Sciences / Cattle / Rats / Superoxide Anion / Superoxides / acrolein / Pulmonary Artery / Vascular endothelium / Smoke / NADPH oxidase / Clinical Sciences / Cattle / Rats / Superoxide Anion / Superoxides / acrolein / Pulmonary Artery

Ultrafine particles from diesel engines induce vascular oxidative stress via JNK activation

Free Radicals / Flow Cytometry / Nanoparticles / Oxidative Stress / Cardiovascular disease / Gene expression / Cardiovascular Risk / Free Radical / Humans / Endothelial Cells / Stress response / Heme Oxygenase / Diesel / Mitogen Activated Protein Kinase / Dep / Diesel engine / mRna expression levels / Endothelial cell / Particulate Matter / Gasoline / N-Acetylcysteine / qRT PCR / Aorta / Tissue Factor / Ultrafine Particles / Knockout Mice / Particulate Air Pollution / Superoxides / NAC / Biochemistry and cell biology / Gene Expression Regulation / Gene expression / Cardiovascular Risk / Free Radical / Humans / Endothelial Cells / Stress response / Heme Oxygenase / Diesel / Mitogen Activated Protein Kinase / Dep / Diesel engine / mRna expression levels / Endothelial cell / Particulate Matter / Gasoline / N-Acetylcysteine / qRT PCR / Aorta / Tissue Factor / Ultrafine Particles / Knockout Mice / Particulate Air Pollution / Superoxides / NAC / Biochemistry and cell biology / Gene Expression Regulation

Oxidized-1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphorylcholine induces vascular endothelial superoxide production: Implication of NADPH oxidase

Animals / Glutathione / Vascular endothelium / NADPH oxidase / Cattle / mRna expression levels / RT PCR / siRNA / Vascular Endothelial Function / SDS PAGE / Low Density Lipoprotein (LDL) / Superoxides / Biochemistry and cell biology / Matrix Metalloproteinase / Down-Regulation / Bovine Aortic Endothelial Cells / mRna expression levels / RT PCR / siRNA / Vascular Endothelial Function / SDS PAGE / Low Density Lipoprotein (LDL) / Superoxides / Biochemistry and cell biology / Matrix Metalloproteinase / Down-Regulation / Bovine Aortic Endothelial Cells

Characterization of enzymatically active Onchocerca volvulusCuZn superoxide dismutase expressed in Escherichia coli

Biological Sciences / Humans / Escherichia coli / Animals / Superoxide Dismutase / Molecular cloning / Eosinophils / Protein Conformation / Molecular weight / Amino Acid Sequence / Recombinant Proteins / Enzymatic Activity / Superoxides / Molecular Sequence Data / Molecular cloning / Eosinophils / Protein Conformation / Molecular weight / Amino Acid Sequence / Recombinant Proteins / Enzymatic Activity / Superoxides / Molecular Sequence Data

Induction of mitochondrial oxidative stress in astrocytes by nitric oxide precedes disruption of energy metabolism

Neurochemistry / Oxidative Stress / Mitochondria / Confocal Microscopy / Energy Metabolism / Brain / Generation / Copper / Nitric oxide / Animals / Astrocyte / Feedback / Mitochondrial Respiratory Chain / Electron Transport / Astrocytes / Cytochrome oxidase / Heme / Rats / NAD / Brain Chemistry / Lactic Acid / Oxygen Consumption / Neurosciences / Superoxides / Adenosine Triphosphate / Nitric oxide donors / Brain / Generation / Copper / Nitric oxide / Animals / Astrocyte / Feedback / Mitochondrial Respiratory Chain / Electron Transport / Astrocytes / Cytochrome oxidase / Heme / Rats / NAD / Brain Chemistry / Lactic Acid / Oxygen Consumption / Neurosciences / Superoxides / Adenosine Triphosphate / Nitric oxide donors

Spinal anaesthesia but not general anaesthesia enhances neutrophil biocidal activity in hip arthroplasty patients

Immune response / Canadian / Humans / Female / Male / Staphylococcus aureus / Propofol / NADPH oxidase / Clinical Sciences / Aged / Middle Aged / Neutrophils / Phagocytosis / Adult / Isoflurane / Halothane / Superoxides / Cell Membrane / Staphylococcus aureus / Propofol / NADPH oxidase / Clinical Sciences / Aged / Middle Aged / Neutrophils / Phagocytosis / Adult / Isoflurane / Halothane / Superoxides / Cell Membrane

Characterization of enzymatically active Onchocerca volvulusCuZn superoxide dismutase expressed in Escherichia coli

Biological Sciences / Humans / Escherichia coli / Animals / Superoxide Dismutase / Molecular cloning / Eosinophils / Protein Conformation / Molecular weight / Amino Acid Sequence / Recombinant Proteins / Enzymatic Activity / Superoxides / Molecular Sequence Data / Molecular cloning / Eosinophils / Protein Conformation / Molecular weight / Amino Acid Sequence / Recombinant Proteins / Enzymatic Activity / Superoxides / Molecular Sequence Data

Vitamins C and E Reduce Retinal Oxidative Stress and Nitric Oxide Metabolites and Prevent Ultrastructural Alterations in Porcine Hypercholesterolemia

Transmission Electron Microscopy / Oxidative Stress / Biological Sciences / Antioxidants / vitamin C / Cholesterol / Nitric oxide / Animals / Male / Retina / Plasma / Hypercholesterolemia / Retinal Degeneration / Dietary Supplements / Vitamin E / Triglycerides / Lipid peroxidation / Ascorbic Acid / Swine / High Cholesterol / High Density Lipoprotein / Retinal Diseases / Superoxide Anion / Tocopherols / Total Cholesterol / Superoxides / Cholesterol / Nitric oxide / Animals / Male / Retina / Plasma / Hypercholesterolemia / Retinal Degeneration / Dietary Supplements / Vitamin E / Triglycerides / Lipid peroxidation / Ascorbic Acid / Swine / High Cholesterol / High Density Lipoprotein / Retinal Diseases / Superoxide Anion / Tocopherols / Total Cholesterol / Superoxides

Preferential Zn2+ influx through Ca2+-permeable AMPA/kainate channels triggers prolonged mitochondrial superoxide production

Calcium / Mitochondria / Multidisciplinary / Calcium channels / Zinc / Potassium / Electron Transport / Neurons / Neurotoxins / Neocortex / Superoxides / Potassium / Electron Transport / Neurons / Neurotoxins / Neocortex / Superoxides
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