hydroxyl radical has been researched along with xanthine in 62 studies
| Studies (hydroxyl radical) | Trials (hydroxyl radical) | Recent Studies (post-2010) (hydroxyl radical) | Studies (xanthine) | Trials (xanthine) | Recent Studies (post-2010) (xanthine) |
|---|---|---|---|---|---|
| 10,147 | 26 | 3,657 | 1,975 | 37 | 394 |
| Protein | Taxonomy | hydroxyl radical (IC50) | xanthine (IC50) |
|---|---|---|---|
| Acetylcholinesterase | Homo sapiens (human) | 9 |
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 12 (19.35) | 18.7374 |
| 1990's | 33 (53.23) | 18.2507 |
| 2000's | 13 (20.97) | 29.6817 |
| 2010's | 4 (6.45) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Arakawa, T; Kobayashi, K; Sakuma, H | 1 |
| Aisen, P; Barthakur, SR; Egan, TJ | 1 |
| Hori, H; Nakagawa, Y; Niijima, T; Ojima, H; Terada, H | 1 |
| Akamatsu, H; Asada, M; Asada, Y; Komura, J; Niwa, Y | 1 |
| Benes, L; Stefek, M | 1 |
| Colton, C; Gilbert, D; Grossman, Y; Yao, J | 1 |
| Burkitt, MJ; Gilbert, BC | 1 |
| Griot, C; Peterhans, E; Richard, A; Stocker, R; Vandevelde, M | 1 |
| Callahan, HL; Crouch, RK; James, ER | 1 |
| Britigan, BE; Buettner, GR; Lilleg, DM; Pou, S; Rosen, GM | 1 |
| Coulombe, RA; Grover, TA; Keller, RJ; Piette, LH; Sharma, RP | 1 |
| Amma, EL; Griffith, EH; Huber, KR; Roberts, J; Sridhar, R | 1 |
| Clement, R; Das, DK; Engelman, RM; Otani, H; Prasad, MR; Rao, PS | 1 |
| Hess, ML; Schrier, GM | 1 |
| Alesiani, M; Carlà, V; Cherici, G; Moroni, F; Pellegrini-Giampietro, DE | 1 |
| Hanaki, A; Ozawa, T | 1 |
| Imamura, S; Miyachi, Y; Niwa, Y; Yoshioka, A | 2 |
| Granger, DN; Parks, DA; Shah, AK | 1 |
| Belvedere, G; Tursi, F | 1 |
| Cederbaum, AI; Cohen, G; Qureshi, A | 1 |
| Aruoma, OI; Chimel, K; Cross, CE; Halliwell, B; Jenner, A; Spencer, JP; Wu, R | 1 |
| Arai, T; Iizuka, I; Kojima, S; Kubota, K; Mori, H; Ona, S | 1 |
| Aizenman, E | 1 |
| Mao, Y; Shi, X; Zang, L | 1 |
| Scaduto, RC | 1 |
| Lokesh, BR; Reddy, AC | 1 |
| Fraisse, L; Rabion, A; Roche, B; Seris, JL; Verlhac, JB | 1 |
| Dalal, NS; Shi, X | 1 |
| Kijlstra, A; Kuizenga, A; van Haeringen, NJ | 1 |
| Fay, LB; Richoz, J; Stadler, RH; Turesky, RJ; Welti, DH | 1 |
| Clerici, WJ; Yang, L | 1 |
| Karolczak, S; Metodiewa, D; Skolimowski, J | 1 |
| Obata, T; Yamanaka, Y | 1 |
| Chao, HT; Chen, CS; Pan, RL; Wei, YH | 1 |
| Dietz, R; Li, PF; von Harsdorf, R | 1 |
| Dorey, G; Nepveu, F; Rolland, Y; Souchard, JP; Spedding, M | 1 |
| Brunet, J; Farine, JC; Garay, RP; Hannaert, P | 1 |
| Pallauf, J; Rimbach, G | 1 |
| Farhan Asad, S; Hadi, SM; Singh, S | 1 |
| Dias, RM; Telo, JP; Vieira, AJ | 1 |
| Ali, SF; Hussain, S | 1 |
| Bruchelt, G; Gerber, CE; Schweinsberg, F; Speer, CP; Stegmann, H | 1 |
| Az-ma, T; Saeki, N; Yuge, O | 1 |
| Kawai, Y; Nakagawa, Y; Ogamo, A | 1 |
| Ding, M; Rojanasakul, Y; Shi, X; Ye, J; Zhang, X | 1 |
| Joseph, J; Kalyanaraman, B; Karoui, H; Martásek, P; Nsanzumuhire, C; Tordo, P; Vasquez-Vivar, J; Zhang, H | 1 |
| Barth, ED; Casara, P; Dorey, G; Halpern, HJ; Rosen, GM; Spedding, M; Tsai, P | 1 |
| Chen, R; Stenken, JA | 1 |
| Chan, CP; Chang, MC; Huang, CS; Jeng, JH; Lan, WH; Lin, CP; Yeung, SY | 1 |
| Lapatto, R; Martelin, E; Raivio, KO | 1 |
| Horiguchi, T; Inamasu, J; Kawase, T; Ogino, M; Shimizu, K; Suga, S | 1 |
| Azam, S; Hadi, N; Hadi, SM; Khan, NU | 1 |
| Liu, D; Liu, J; Sun, D; Wen, J | 1 |
| Fujimoto, Y; Sakuma, S; Uno, E | 1 |
| Akamatsu, H; Mikawa, K; Nishina, K; Niwa, Y; Obara, H | 1 |
| Casagrande, R; Di Mambro, VM; Fonseca, MJ; Georgetti, SR; Marquele, FD; Valim, YM | 1 |
| Anderson, R; Fickl, H; Grimmer, H; Oommen, J; Ramafi, GJ; Steel, HC; Theron, AJ; Visser, SS | 1 |
| Pospišil, P; Prasad, A | 1 |
| Aravind, UK; Aravindakumar, CT; Pramod, G; Saha, A; Sunil Paul, MM | 1 |
| Sakamoto, K; Tatsumi, H; Tsuchiya, Y | 1 |
| Brigante, M; Cimafonte, M; Fabio, GD; Gravante, R; Mailhot, G; Marino, CD; Romanucci, V; Zarrelli, A | 1 |
62 other study(ies) available for hydroxyl radical and xanthine
| Article | Year |
|---|---|
Effects of active oxygen species on damage to and prostaglandin synthesis in cultured rat gastric cells.
Topics: Animals; Catalase; Cells, Cultured; Gastric Mucosa; Hydroxides; Hydroxyl Radical; Indomethacin; Male; Oxygen; Prostaglandins; Rats; Rats, Inbred Strains; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Catalysis of the Haber-Weiss reaction by iron-diethylenetriaminepentaacetate.
Topics: Catalase; Catalysis; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Iron; Oxidation-Reduction; Pentetic Acid; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Biologically active cyanine dyes as probes for the identification of active oxygen species.
Topics: Coloring Agents; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Indicators and Reagents; Indoles; Iron; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1992 |
Effect of doxycycline on the generation of reactive oxygen species: a possible mechanism of action of acne therapy with doxycycline.
Topics: Doxycycline; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Neutrophils; Superoxides; Xanthine; Xanthines | 1992 |
Pyridoindole stobadine is a potent scavenger of hydroxyl radicals.
Topics: Animals; Binding, Competitive; Carbolines; Deoxyribose; Electron Transport; Ethylenes; Free Radical Scavengers; Hydroxides; Hydroxyl Radical; Kinetics; Male; Methionine; Microsomes, Liver; NADP; Oxidation-Reduction; Rats; Rats, Inbred Strains; Xanthine; Xanthine Oxidase; Xanthines | 1991 |
The effect of xanthine/xanthine oxidase generated reactive oxygen species on synaptic transmission.
Topics: Action Potentials; Animals; Decapodiformes; Depression, Chemical; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Membrane Potentials; Nephropidae; Neuromuscular Junction; Oxygen; Superoxides; Synapses; Synaptic Transmission; Xanthine; Xanthine Oxidase; Xanthines | 1991 |
Model studies of the iron-catalysed Haber-Weiss cycle and the ascorbate-driven Fenton reaction.
Topics: Ascorbic Acid; Citrates; Citric Acid; Edetic Acid; Electron Spin Resonance Spectroscopy; Ferric Compounds; Ferrous Compounds; Hydroxides; Hydroxyl Radical; Hydroxylation; Iron; Nitrilotriacetic Acid; Oxidation-Reduction; Pentetic Acid; Phytic Acid; Salicylates; Salicylic Acid; Succinates; Succinic Acid; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Selective degeneration of oligodendrocytes mediated by reactive oxygen species.
Topics: Animals; Benzamides; Brain; Cell Survival; Cells, Cultured; Demyelinating Diseases; Dogs; Free Radical Scavengers; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Oligodendroglia; Oxygen; Superoxides; Theophylline; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Hydrogen peroxide is the most toxic oxygen species for Onchocerca cervicalis microfilariae.
Topics: Animals; Catalase; Glucose Oxidase; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Microfilariae; Onchocerca; Oxygen; Rose Bengal; Singlet Oxygen; Superoxide Dismutase; Superoxides; Thiourea; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Hydroxyl radical is not a product of the reaction of xanthine oxidase and xanthine. The confounding problem of adventitious iron bound to xanthine oxidase.
Topics: Animals; Cattle; Electron Spin Resonance Spectroscopy; Female; Free Radicals; Hydroxides; Hydroxyl Radical; Iron; Iron Chelating Agents; Milk; Protein Binding; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Importance of hydroxyl radical in the vanadium-stimulated oxidation of NADH.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxides; Hydroxyl Radical; NAD; Oxidation-Reduction; Spectrophotometry; Spin Labels; Superoxides; Vanadates; Vanadium; Xanthine; Xanthine Oxidase; Xanthines | 1989 |
Superoxide dismutase-like activities of copper(II) complexes tested in serum.
Topics: Animals; Cattle; Copper; Copper Sulfate; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Nitroblue Tetrazolium; Oxidation-Reduction; Spin Labels; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Role of xanthine oxidase inhibitor as free radical scavenger: a novel mechanism of action of allopurinol and oxypurinol in myocardial salvage.
Topics: Adenosine Triphosphate; Allopurinol; Animals; Coronary Disease; Female; Free Radicals; Heart; Hydroxides; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Male; Myocardium; Oxypurinol; Phosphocreatine; Pyrimidines; Swine; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Quantitative identification of superoxide anion as a negative inotropic species.
Topics: Animals; Catalase; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Rabbits; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Excitatory amino acid release from rat hippocampal slices as a consequence of free-radical formation.
Topics: Allopurinol; Amino Acids; Animals; Aspartic Acid; Catalase; Free Radicals; Glutamates; Glutamic Acid; Hippocampus; Hydroxides; Hydroxyl Radical; Male; Mannitol; Norepinephrine; Rats; Rats, Inbred Strains; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1988 |
Spin-trapping of superoxide ion by a water-soluble, nitroso-aromatic spin-trap.
Topics: Benzenesulfonates; Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Free Radicals; Hydroxides; Hydroxyl Radical; Kinetics; Nitroso Compounds; Solutions; Spin Labels; Superoxides; Water; Xanthine; Xanthine Oxidase; Xanthines | 1986 |
Anti-oxidant effects of retinoids on inflammatory skin diseases.
Topics: Antioxidants; Dermatitis; Etretinate; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Luminescent Measurements; Neutrophils; Retinoids; Superoxides; Xanthine; Xanthine Oxidase; Xanthines; Zymosan | 1986 |
Decreased hydroxyl radical generation from polymorphonuclear leucocytes in the presence of D-penicillamine and thiopronine.
Topics: Adult; Amino Acids, Sulfur; Cell-Free System; Free Radicals; Humans; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Hydroxylation; In Vitro Techniques; Neutrophils; Penicillamine; Tiopronin; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Oxygen radicals: effects on intestinal vascular permeability.
Topics: Animals; Capillaries; Cats; Dimethyl Sulfoxide; Female; Free Radicals; Hydroxides; Hydroxyl Radical; Ileum; Lymph; Male; Regional Blood Flow; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1984 |
Styrene oxidation to styrene oxide by hydroxyl radicals produced during reaction of xanthine with xanthine oxidase in the presence of Fe3+.
Topics: Chemical Phenomena; Chemistry; Epoxy Compounds; Ethers, Cyclic; Ferric Compounds; Free Radicals; Hydroxides; Hydroxyl Radical; Oxidation-Reduction; Styrene; Styrenes; Xanthine; Xanthine Oxidase; Xanthines | 1983 |
Production of formaldehyde and acetone by hydroxyl-radical generating systems during the metabolism of tertiary butyl alcohol.
Topics: Acetone; Animals; Ascorbic Acid; Butanols; Chemical Phenomena; Chemistry; Cytochrome P-450 Enzyme System; Edetic Acid; Formaldehyde; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; In Vitro Techniques; Iron; Male; Microsomes, Liver; Models, Chemical; Oxidation-Reduction; Rats; Rats, Inbred Strains; tert-Butyl Alcohol; Xanthine; Xanthine Oxidase; Xanthines | 1983 |
DNA damage in human respiratory tract epithelial cells: damage by gas phase cigarette smoke apparently involves attack by reactive nitrogen species in addition to oxygen radicals.
Topics: Adenine; Bronchi; Cell Line; DNA; DNA Damage; Epithelium; Guanine; Humans; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Smoke; Smoking; Xanthine; Xanthines | 1995 |
Antioxidative activity of 5,6,7,8-tetrahydrobiopterin and its inhibitory effect on paraquat-induced cell toxicity in cultured rat hepatocytes.
Topics: Animals; Antioxidants; Biopterins; Cell Survival; Cells, Cultured; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Hydroxyl Radical; Lipid Peroxides; Liver; Luminescent Measurements; Macrophages; Male; Paraquat; Rats; Rats, Wistar; Superoxides; Tetradecanoylphorbol Acetate; Xanthine; Xanthine Oxidase; Xanthines | 1995 |
Modulation of N-methyl-D-aspartate receptors by hydroxyl radicals in rat cortical neurons in vitro.
Topics: Animals; Anions; Cerebral Cortex; Dithiothreitol; Hydrogen Peroxide; Hydroxyl Radical; Mannitol; Neurons; Oxidation-Reduction; Rats; Receptors, N-Methyl-D-Aspartate; Spectrophotometry; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1995 |
Singlet oxygen generation in the superoxide reaction.
Topics: Azides; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Oxygen; Singlet Oxygen; Sodium Azide; Spin Labels; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1995 |
Oxidation of DMSO and methanesulfinic acid by the hydroxyl radical.
Topics: Chromatography, High Pressure Liquid; Dimethyl Sulfoxide; False Negative Reactions; Hydroxyl Radical; Oxidation-Reduction; Sulfinic Acids; Xanthine; Xanthine Oxidase; Xanthines | 1995 |
Studies on the inhibitory effects of curcumin and eugenol on the formation of reactive oxygen species and the oxidation of ferrous iron.
Topics: Curcumin; Deoxyribose; Eugenol; Hydroxyl Radical; Iron; Lipid Peroxidation; Oxidation-Reduction; Reactive Oxygen Species; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1994 |
Inhibition of the iron-catalysed formation of hydroxyl radicals by nitrosouracil derivatives: protection of mitochondrial membranes against lipid peroxidation.
Topics: Animals; Catalase; Cattle; Deoxyribose; Hydrogen Peroxide; Hydroxyl Radical; Intracellular Membranes; Iron; Lipid Peroxidation; Mitochondria, Heart; Nitroso Compounds; Oxygen; Thiobarbituric Acid Reactive Substances; Uracil; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Vanadate-mediated hydroxyl radical generation from superoxide radical in the presence of NADH: Haber-Weiss vs Fenton mechanism.
Topics: Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; NAD; Superoxides; Vanadates; Xanthine; Xanthine Oxidase; Xanthines | 1993 |
Inhibition of hydroxyl radical formation by human tears.
Topics: Eye Proteins; Female; Humans; Hydrogen Peroxide; Hydroxyl Radical; Hydroxylation; Male; Superoxides; Tears; Xanthine; Xanthine Oxidase; Xanthines | 1987 |
Oxidation of caffeine and related methylxanthines in ascorbate and polyphenol-driven Fenton-type oxidations.
Topics: Animals; Ascorbic Acid; Caffeine; Catalase; Cattle; Chromatography, High Pressure Liquid; Edetic Acid; Ferrous Compounds; Hydroxyl Radical; Kinetics; Liver; Mass Spectrometry; Molecular Structure; Oxidation-Reduction; Phenols; Purines; Superoxide Dismutase; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Direct effects of intraperilymphatic reactive oxygen species generation on cochlear function.
Topics: Action Potentials; Analysis of Variance; Animals; Antidotes; Auditory Threshold; Catalase; Cochlea; Cochlear Microphonic Potentials; Deferoxamine; Enzyme Inhibitors; Guinea Pigs; Hydrogen Peroxide; Hydroxyl Radical; Perilymph; Potassium Cyanide; Reactive Oxygen Species; Spectrophotometry, Ultraviolet; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Tempace and troxyl-novel synthesized 2,2,6,6-tetramethylpiperidine derivatives as antioxidants and radioprotectors.
Topics: Antioxidants; Cobalt Radioisotopes; Cyclic N-Oxides; Deoxyribose; Dose-Response Relationship, Drug; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Oxidation-Reduction; Piperidines; Radiation-Protective Agents; Spin Labels; Superoxide Dismutase; Superoxides; Thiobarbituric Acid Reactive Substances; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Protective effect of diltiazem on myocardial ischemic injury associated with .OH generation.
Topics: Allopurinol; Animals; Calcium Channel Blockers; Diltiazem; Heart Rate; Hydroxybenzoates; Hydroxyl Radical; Male; Myocardial Reperfusion Injury; Norepinephrine; Rats; Rats, Wistar; Salicylates; Salicylic Acid; Xanthine; Xanthine Oxidase; Xanthines | 1997 |
Hydroxyl radical-induced decline in motility and increase in lipid peroxidation and DNA modification in human sperm.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Adenosine Diphosphate; Deoxyguanosine; DNA; Ferrous Compounds; Humans; Hydrogen Peroxide; Hydroxyl Radical; Kinetics; Lipid Peroxidation; Male; Malondialdehyde; Sperm Motility; Spermatozoa; Xanthine; Xanthine Oxidase | 1997 |
Differential effect of hydrogen peroxide and superoxide anion on apoptosis and proliferation of vascular smooth muscle cells.
Topics: Animals; Anions; Apoptosis; Cell Division; Cell Survival; Cells, Cultured; Dose-Response Relationship, Drug; Ferrous Compounds; Hydrogen Peroxide; Hydroxyl Radical; Male; Muscle, Smooth, Vascular; Oxidants; Proto-Oncogene Proteins c-bcl-2; Proto-Oncogene Proteins c-fos; Rats; Rats, Wistar; Superoxides; Xanthine; Xanthine Oxidase | 1997 |
2-2'-Pyridylisatogen, a selective allosteric modulator of P2 receptors, is a spin trapping agent.
Topics: Allosteric Regulation; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydroxyl Radical; Iron; Isatin; Kinetics; Molecular Structure; Nitrogen Oxides; Receptors, Purinergic P2; Spin Labels; Spin Trapping; Superoxides; Xanthine; Xanthine Oxidase | 1998 |
In vitro antioxidant properties of calcium dobesilate.
Topics: Animals; Antioxidants; Aorta; Calcium; Calcium Dobesilate; Cattle; Cells, Cultured; Endothelium, Vascular; Erythrocyte Membrane; Free Radical Scavengers; Hemostatics; Humans; Hydroxyl Radical; Lipid Peroxidation; Luminescent Measurements; Neutrophils; Platelet Activating Factor; Potassium; Superoxides; Xanthine; Xanthine Oxidase | 1998 |
Phytic acid inhibits free radical formation in vitro but does not affect liver oxidant or antioxidant status in growing rats.
Topics: Animals; Antioxidants; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radicals; Glutathione; Hydroxyl Radical; Iron; Liver; Male; Oxidants; Oxidation-Reduction; Phytic Acid; Rats; Spin Labels; Superoxides; Thiobarbituric Acid Reactive Substances; Vitamin E; Xanthine; Xanthine Oxidase | 1998 |
Uric acid inhibits L-DOPA-CU(II) mediated DNA cleavage.
Topics: Animals; Cattle; Chromosome Breakage; Copper; DNA; DNA Damage; DNA, Superhelical; Dose-Response Relationship, Drug; Hydroxyl Radical; Levodopa; Mannitol; Oxidation-Reduction; Plasmids; Thiourea; Uric Acid; Xanthine | 1998 |
Generation of hydroxyl radical by photolysis of mercaptopyridine N-oxides: application to redox chemistry of purines.
Topics: Adenine; Chromatography, High Pressure Liquid; Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Oxidation-Reduction; Photolysis; Purines; Pyridines; Thiones; Xanthine | 1999 |
Manganese scavenges superoxide and hydroxyl radicals: an in vitro study in rats.
Topics: Animals; Brain; Brain Chemistry; Chlorides; Hydroxyl Radical; In Vitro Techniques; Male; Manganese Compounds; Rats; Rats, Sprague-Dawley; Superoxide Dismutase; Superoxides; Xanthine; Xanthine Oxidase | 1999 |
Presence of bleomycin-detectable free iron in the alveolar system of preterm infants.
Topics: Albumins; Bleomycin; Bronchoalveolar Lavage Fluid; Electron Spin Resonance Spectroscopy; Ferritins; Humans; Hydrogen Peroxide; Hydroxyl Radical; Infant, Newborn; Infant, Premature; Iron; Lactoferrin; Oxidation-Reduction; Pulmonary Alveoli; Reactive Oxygen Species; Respiratory Distress Syndrome, Newborn; Transferrin; Xanthine; Xanthine Oxidase | 1999 |
Cytosolic Ca2+ movements of endothelial cells exposed to reactive oxygen intermediates: role of hydroxyl radical-mediated redox alteration of cell-membrane Ca2+ channels.
Topics: Animals; Aorta; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Cell Respiration; Cells, Cultured; Cyclic N-Oxides; Cytosol; Dithiothreitol; Endothelium, Vascular; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron Chelating Agents; Nickel; Oxidants; Oxidation-Reduction; Phenanthrolines; Reactive Oxygen Species; Swine; Xanthine; Xanthine Oxidase | 1999 |
Formation of the aldehydic choline glycerophospholipids in human red blood cell membrane peroxidized with an azo initiator.
Topics: Aldehydes; Amidines; Chromatography, High Pressure Liquid; Erythrocyte Membrane; Fatty Acids, Unsaturated; Free Radicals; Glycerophospholipids; Glycerylphosphorylcholine; Humans; Hydroxyl Radical; Iron; Lipid Peroxidation; Lipid Peroxides; Oxadiazoles; Oxidants; Oxidation-Reduction; Sulfonamides; Thiobarbituric Acid Reactive Substances; Xanthine; Xanthine Oxidase | 1999 |
On the role of hydroxyl radical and the effect of tetrandrine on nuclear factor--kappaB activation by phorbol 12-myristate 13-acetate.
Topics: Alkaloids; Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Benzylisoquinolines; Carcinogens; DNA-Binding Proteins; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Humans; Hydrogen Peroxide; Hydroxyl Radical; Jurkat Cells; NF-kappa B; Oxidants; Phosphorylation; Superoxides; Tetradecanoylphorbol Acetate; Xanthine; Xanthine Oxidase | 2000 |
Detection of superoxide anion using an isotopically labeled nitrone spin trap: potential biological applications.
Topics: Calmodulin; Citrulline; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Half-Life; Hydroxyl Radical; Kinetics; NADP; Nitric Oxide Synthase; Nitrogen Isotopes; Nitrogen Oxides; Reperfusion Injury; Sensitivity and Specificity; Spin Labels; Spin Trapping; Superoxides; Xanthine; Xanthine Oxidase | 2000 |
A one-step synthesis of 2-(2-Pyridyl)-3H-indol-3-one N-oxide: is it an efficient spin trap for hydroxyl radical?
Topics: Electron Spin Resonance Spectroscopy; Hydroxyl Radical; Indicators and Reagents; Indoles; Molecular Structure; Pyridines; Spin Labels; Xanthine; Xanthine Oxidase | 2000 |
An in vitro hydroxyl radical generation assay for microdialysis sampling calibration.
Topics: Ascorbic Acid; Calibration; Chromatography, High Pressure Liquid; Hydroxybenzoates; Hydroxyl Radical; Hypoxanthine; Microdialysis; Uric Acid; Xanthine; Xanthine Oxidase | 2002 |
Scavenging property of three cresol isomers against H2O2, hypochlorite, superoxide and hydroxyl radicals.
Topics: Acridines; Cresols; DNA Damage; Drug Interactions; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Hypochlorous Acid; Isomerism; Luminescent Measurements; Superoxides; Xanthine; Xanthine Oxidase | 2002 |
Regulation of xanthine oxidoreductase by intracellular iron.
Topics: 3T3 Cells; Animals; Copper; Deferoxamine; Free Radical Scavengers; Humans; Hydroxyl Radical; Intracellular Membranes; Iron; Mice; Oxidoreductases; Transcription, Genetic; Xanthine | 2002 |
Postischemic hypothermia inhibits the generation of hydroxyl radical following transient forebrain ischemia in rats.
Topics: Animals; Brain; Brain Chemistry; Cerebrovascular Circulation; Corpus Striatum; Extracellular Space; Gentisates; Hydroxybenzoates; Hydroxyl Radical; Hypothermia, Induced; Ischemic Attack, Transient; Male; Microdialysis; Rats; Rats, Wistar; Xanthine | 2003 |
Antioxidant and prooxidant properties of caffeine, theobromine and xanthine.
Topics: Animals; Antioxidants; Caffeine; Cattle; Copper; DNA; DNA Damage; Hydroxyl Radical; Oxidants; Plasmids; Theobromine; Uric Acid; Xanthine | 2003 |
The time course of hydroxyl radical formation following spinal cord injury: the possible role of the iron-catalyzed Haber-Weiss reaction.
Topics: Animals; Cell Death; Ferrous Compounds; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron; Male; Metalloporphyrins; Oxidants; Rats; Rats, Sprague-Dawley; Spinal Cord; Spinal Cord Injuries; Time Factors; Xanthine | 2004 |
Effects of reactive oxygen and nitrogen species on cyclooxygenase-1 and -2 activities.
Topics: Animals; Catalase; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Female; Hydrogen Peroxide; Hydroxyl Radical; Male; Nitric Oxide; Peroxynitrous Acid; Placenta; Pregnancy; Prostaglandin-Endoperoxide Synthases; Reactive Nitrogen Species; Reactive Oxygen Species; Seminal Vesicles; Sheep; Superoxides; Triazenes; Xanthine; Xanthine Oxidase | 2004 |
Effects of edaravone on human neutrophil function.
Topics: Antipyrine; Calcium; Chemotaxis; Dose-Response Relationship, Drug; Edaravone; Free Radical Scavengers; Humans; Hydrogen Peroxide; Hydroxyl Radical; In Vitro Techniques; Neutrophils; Phagocytosis; Reactive Oxygen Species; Reference Values; Xanthine; Xanthine Oxidase | 2005 |
Assessment of the antioxidant activities of Brazilian extracts of propolis alone and in topical pharmaceutical formulations.
Topics: Antioxidants; Area Under Curve; Chemistry, Pharmaceutical; Culture Media; Deoxyribose; Dose-Response Relationship, Drug; Drug Industry; Ethanol; Flavonoids; Free Radical Scavengers; Glycols; Hydrogen Peroxide; Hydroxyl Radical; Inhibitory Concentration 50; Iron; Lipid Peroxidation; Luminol; Phenols; Polyphenols; Propolis; Xanthine; Xanthine Oxidase | 2005 |
Vanadium promotes hydroxyl radical formation by activated human neutrophils.
Topics: Adenosine Triphosphate; Adult; Carcinogens; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iodine; Luminescence; Neutrophil Activation; Neutrophils; Oxidants; Peroxidase; Phorbol Esters; Spin Labels; Superoxides; Trace Elements; Vanadium; Xanthine; Xanthine Oxidase | 2006 |
Two-dimensional imaging of spontaneous ultra-weak photon emission from the human skin: role of reactive oxygen species.
Topics: Adult; Diagnostic Imaging; Electron Spin Resonance Spectroscopy; Hand; Head; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iron; Male; Oxidative Stress; Photometry; Photons; Reactive Oxygen Species; Skin; Skin Physiological Phenomena; Superoxides; Torso; Xanthine; Xanthine Oxidase | 2011 |
Hydroxyl radical induced oxidation of theophylline in water: a kinetic and mechanistic study.
Topics: Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxyl Radical; Hydroxylation; Kinetics; Light; Mass Spectrometry; Methylation; Oxidation-Reduction; Pulse Radiolysis; Spectrum Analysis; Theophylline; Uric Acid; Water; Xanthine | 2014 |
Sensitive electrochemical measurement of hydroxyl radical generation induced by the xanthine-xanthine oxidase system.
Topics: Catalysis; Electrochemical Techniques; Electron Spin Resonance Spectroscopy; Ferric Compounds; Glucose; Glucose Dehydrogenases; Humans; Hydroquinones; Hydroxyl Radical; Oxidation-Reduction; Xanthine; Xanthine Oxidase; Xylenes | 2014 |
Phosphate-Linked Silibinin Dimers (PLSd): New Promising Modified Metabolites.
Topics: Antioxidants; Cell Survival; Dimerization; Free Radical Scavengers; Hep G2 Cells; Humans; Hydroxyl Radical; Oxidation-Reduction; Oxidative Stress; Phosphates; Polyphenols; Reactive Oxygen Species; Silybin; Silymarin; Solubility; Xanthine; Xanthine Oxidase | 2017 |