All Stories

  1. Structure-Guided Design of Planarized Catechin Derivatives: Enhancing Antioxidant and Multifaceted Biological Activities for Therapeutic Applications
  2. Structure-Guided Design of Planarized Catechin Derivatives: Enhancing Antioxidant and Multifaceted Biological Activities for Therapeutic Applications
  3. Radical scavenging rate constants determined by spin relaxation times of electron spin polarized radicals as measured by free induction decay signals
  4. The Roles of Mitochondria in Human Being’s Life and Aging
  5. Antioxidant Activity of Planar Catechin Conjugated with Trolox
  6. A Mechanism for Apoptotic Effects of a Planar Catechin Analog on Cancer Cells
  7. Antioxidant Activity of Planar Catechin Conjugated with Trolox
  8. Construction of a screening system for lipid-derived radical inhibitors and validation of hit compounds to target retinal and cerebrovascular diseases
  9. Scandium Ion-Promoted Electron-Transfer Disproportionation of 2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-Oxide (PTIO•) in Acetonitrile and Its Regeneration Induced by Water
  10. Mitochondria Play Essential Roles in Intracellular Protection against Oxidative Stress—Which Molecules among the ROS Generated in the Mitochondria Can Escape the Mitochondria and Contribute to Signal Activation in Cytosol?
  11. Hair Follicle Damage after 100 mGy Low-Dose Fractionated X-Ray Irradiation and the Protective Effects of TEMPOL, a Stable Nitroxide Radical, against Radiation
  12. Enhanced Inhibition of Cancer Cell Migration by a Planar Catechin Analog
  13. Photodynamic Therapy for X-ray-Induced Radiation-Resistant Cancer Cells
  14. Anti-cancer Effect of a Planar Catechin Analog through the Decrease in Mitochondrial Membrane Potential
  15. In vitro radical-scavenging mechanism of melatonin and its in vivo protective effect against radiation-induced lipid peroxidation
  16. Effects of X-ray irradiation on the redox status of mouse colorectal tissues
  17. Water-Induced Regeneration of a 2,2-Diphenyl-1-picrylhydrazyl Radical after Its Scandium Ion-Promoted Electron-Transfer Disproportionation in an Aprotic Medium
  18. Evidence of Nrf2/Keap1 Signaling Regulation by Mitochondria-Generated Reactive Oxygen Species in RGK1 Cells
  19. DTPA-Bound Planar Catechin with Potent Antioxidant Activity Triggered by Fe3+ Coordination
  20. Effects of selenium deficiency on biological results of X-ray and carbon-ion beam irradiation in mice
  21. On 'Spin trapping of superoxide and hydroxyl radical: Practical aspects' by Eli Finkelstein, Gerald M. Rosen and Elmer J. Rauckman
  22. Importance of Locations of Iron Ions to Elicit Cytotoxicity Induced by a Fenton-Type Reaction
  23. Publisher notice
  24. Effect of Magnesium Ion on the Radical-Scavenging Rate of Pterostilbene in an Aprotic Medium: Mechanistic Insight into the Antioxidative Reaction of Pterostilbene
  25. Estimation of the Local Concentration of the Markedly Dense Hydroxyl Radical Generation Induced by X-rays in Water
  26. Simplifying quantitative measurement of free radical species using an X-band EPR spectrometer
  27. Electrochemical redox behavior of 2,2-diphenyl-1-picrylhydrazyl radical solubilized by β-cyclodextrin in water
  28. Nitroxyl Radical as a Theranostic Contrast Agent in Magnetic Resonance Redox Imaging
  29. Tunneling in the Hydrogen-Transfer Reaction from a Vitamin E Analog to an Inclusion Complex of 2,2-Diphenyl-1-picrylhydrazyl Radical with β-Cyclodextrin in an Aqueous Buffer Solution at Ambient Temperature
  30. Effects of LET on oxygen-dependent and-independent generation of hydrogen peroxide in water irradiated by carbon-ion beams
  31. Protective Effects of Amino Acids on Plasmid DNA Damage Induced by Therapeutic Carbon Ions
  32. Effects of loading a magnetic field longitudinal to the linear particle-beam track on yields of reactive oxygen species in water
  33. Lipid-soluble polyphenols from sweet potato exert antitumor activity and enhance chemosensitivity in breast cancer
  34. Heavy-ion beam-induced reactive oxygen species and redox reactions
  35. Effects of reaction environments on radical-scavenging mechanisms of ascorbic acid
  36. Preparation of an experimental mouse model lacking selenium-dependent glutathione peroxidase activities by feeding a selenium-deficient diet
  37. Inhomogeneous generation of hydroxyl radicals in hydrogen peroxide solution induced by ultraviolet irradiation and in a Fenton reaction system
  38. Relationship between the radical-scavenging activity of selected flavonols and thermodynamic parameters calculated by density functional theory
  39. Generation of localized highly concentrated hydrogen peroxide clusters in water by X-rays
  40. Potential Mechanisms for Protective Effect of D-Methionine on Plasmid DNA Damage Induced by Therapeutic Carbon Ions
  41. A large kinetic isotope effect in the reaction of ascorbic acid with 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (PTIO˙) in aqueous buffer solutions
  42. Effects of low-dose X-ray irradiation on melanin-derived radicals in mouse hair and skin
  43. Radiation-induced redox alteration in the mouse brain
  44. Synthesis and radical-scavenging activity of C-methylated fisetin analogues
  45. A quantitative analysis of carbon-ion beam-induced reactive oxygen species and redox reactions
  46. Reduction of molecular oxygen by redox active thiols: comparison of glutathione, <i>N</i>-acetylcysteine, cysteine, and homocysteine
  47. Effect of plateau carbon-ion beams
  48. Efficient protective activity of a planar catechin analogue against radiation-induced apoptosis in rat thymocytes
  49. A New Approach for Quantifying Radio-Biological Effects Using the Time Course of Mouse Leg Contracture
  50. Enhanced radical scavenging activity of a procyanidin B3 analogue comprised of a dimer of planar catechin
  51. Synthesis and antioxidant activity of a procyanidin B3 analogue
  52. Synthesis of methylated quercetin analogues for enhancement of radical-scavenging activity
  53. Amplification of glutathione-mediated oxidative stress by catalase in an aqueous solution at hyperthermal temperatures
  54. Effect of amifostine, a radiation-protecting drug, on oxygen concentration in tissue measured by EPR oximetry and imaging
  55. A facile and rapid access to resveratrol derivatives and their radioprotective activity
  56. Reactivity of 2,2-Diphenyl-1-picrylhydrazyl Solubilized in Water byβ-Cyclodextrin and Its Methylated Derivative
  57. Chasing great paths of Helmut Sies “Oxidative Stress”
  58. Biological measures to minimize the risk of radiotherapy-associated second cancer: A research perspective
  59. Aluminium ion-promoted radical-scavenging reaction of methylated hydroquinone derivatives
  60. Role of Mitochondrial Reactive Oxygen Species in the Activation of Cellular Signals, Molecules, and Function
  61. Non-invasive measurement of melanin-derived radicals in living mouse tail using X-band EPR
  62. Effect of alkyl group on transnitrosation of N-nitrosothiazolidine thiocarboxamides
  63. Brain contrasting ability of blood-brain-barrier-permeable nitroxyl contrast agents for magnetic resonance redox imaging
  64. Analysis of the antioxidative function of the radioprotective Japanese traditional (Kampo) medicine, hangeshashinto, in an aqueous phase
  65. Solubilisation of a 2,2-diphenyl-1-picrylhydrazyl radical in water by β-cyclodextrin to evaluate the radical-scavenging activity of antioxidants in aqueous media
  66. A mitochondrial superoxide theory for oxidative stress diseases and aging
  67. Density of Hydroxyl Radicals Generated in an Aqueous Solution by Irradiating Carbon-Ion Beam
  68. Synthesis and radical-scavenging activity of a dimethyl catechin analogue
  69. Disproportionation of a 2,2-diphenyl-1-picrylhydrazyl radical as a model of reactive oxygen species catalysed by Lewis and/or Brønsted acids
  70. Scavenging of reactive oxygen species induced by hyperthermia in biological fluid
  71. High-Throughput Screening of Radioprotectors Using Rat Thymocytes
  72. Effects of ionic radius of redox-inactive bio-related metal ions on the radical-scavenging activity of flavonoids evaluated using photometric titration
  73. Method for assessing X-ray-induced hydroxyl radical-scavenging activity of biological compounds/materials
  74. Additions and Corrections
  75. Comparison of in vivo and in vitro antioxidative parameters for eleven food factors
  76. Radical-Scavenging Reactions of Ascorbic Acid and Its Analogue in the Presence of a Redox-Inactive Metal Ion
  77. Comparison of Blood-Brain-Barrier Permeable Nitroxyl Contrast Agents for Magnetic Resonance Brain Redox Imaging
  78. Kinetics and Mechanism for the Scavenging Reaction of the 2,2-Diphenyl-1-picrylhydrazyl Radical by Synthetic Artepillin C Analogues
  79. Chlorine atom substitution influences radical scavenging activity of 6-chromanol
  80. Roles of mitochondria-generated reactive oxygen species on X-ray-induced apoptosis in a human hepatocellular carcinoma cell line, HLE
  81. ChemInform Abstract: Synthesis and Enhanced Radical Scavenging Activity of a Conformationally Constrained Epigallocatechin Analogue (III).
  82. The high stability of intermediate radicals enhances the radical-scavenging activity of aminochromanols
  83. Key Role of Chemical Hardness to Compare 2,2-Diphenyl-1-picrylhydrazyl Radical Scavenging Power of Flavone and Flavonol O-Glycoside and C-Glycoside Derivatives
  84. Efficient Method for Hydroxyl Radical Scavenging Activity of Antioxidants
  85. Radica-Scavenging Activity of 6-Chromanol Derivatives with Various Substituents
  86. Synthesis and Enhanced Radical Scavenging Activity of a Conformationally Constrained Epigallocatechin Analogue
  87. Temperature-dependent free radical reaction in water
  88. Synthesis of Conformationally Constrained Epigallocatechin Analogue as a Promising Antioxidant
  89. Electron Transfer from Stable Superoxide Complex to Electron Acceptors as Benzoquinone Derivatives
  90. Reaction of Nitroxyl Radicals and GSH; pH Dependence
  91. Potent 2,2-Diphenyl-1-picrylhydrazyl Radical-Scavenging Activity of Novel Antioxidants, Double-Stranded Tyrosine Residues Conjugating Pyrocatechol
  92. Electron-Transfer Properties of the Phenolate Anion Derived from a Vitamin E Model in the Presence of a Strong Base in an Aprotic Medium
  93. Distribution of Hydrogen Peroxide-dependent Reaction in a Gelatin Sample Irradiated by Carbon Ion Beam
  94. Novel ninhydrin adduct of catechin with potent antioxidative activity
  95. Intracellular and Extracellular Redox Environments Surrounding Redox-Sensitive Contrast Agents under Oxidative Atmosphere
  96. Intramolecular base-accelerated radical-scavenging reaction of a planar catechin derivative bearing a lysine moiety
  97. Detection of Free Radical Reactions in an Aqueous Sample Induced by Low Linear-Energy-Transfer Irradiation
  98. Effect of Methyl Substitution on the Antioxidative Property and Genotoxicity of Resveratrol
  99. Enhanced radical-scavenging activity of naturally-oriented artepillin C derivatives
  100. Back matter
  101. Involvement of Electron Transfer in the Radical-scavenging Reaction of Resveratrol
  102. Effect of Solvent Polarity on the One-electron Oxidation of Cyclic Nitroxyl Radicals
  103. A Long-lived o-Semiquinone Radical Anion is Formed from N- -alanyl-5-S-glutathionyl-3,4-dihydroxyphenylalanine (5-S-GAD), an Insect-derived Antibacterial Substance
  104. Scandium Ion-accelerated Scavenging Reaction of Cumylperoxyl Radical by a Cyclic Nitroxyl Radical via Electron Transfer
  105. Nitroxyl radicals: electrochemical redox behaviour and structure–activity relationships
  106. Planar Catechin Analogues with Alkyl Side Chains:  A Potent Antioxidant and an α-Glucosidase Inhibitor
  107. Comparison of stable nitroxide, 3-substituted 2,2,5,5-tetramethylpyrrolidine-N-oxyls, with respect to protection from radiation, prevention of DNA damage, and distribution in mice
  108. Structural basis for DNA-cleaving activity of resveratrol in the presence of Cu(II)
  109. Reaction ofpara-hydroxybenzoic acid esters with singlet oxygen in the presence of glutathione produces glutathione conjugates of hydroquinone, potent inducers of oxidative stress
  110. Drastic effect of several caffeic acid derivatives on the induction of heme oxygenase‐1 expression revealed by quantitative real‐time RT‐PCR
  111. Electron-transfer mechanism in radical-scavenging reactions by a vitamin E model in a protic medium
  112. Hydroxyl radical generation via photoreduction of a simple pyridine N-oxide by an NADH analogue
  113. EPR Study on Stable Magnesium Complexes of the Phenoxyl Radicals Derived from a Vitamin E Model and Its Deuterated Derivatives
  114. A Planar Catechin Analogue Having a More Negative Oxidation Potential than (+)-Catechin as an Electron Transfer Antioxidant against a Peroxyl Radical
  115. Efficient radical scavenging ability of artepillin C, a major component of Brazilian propolis, and the mechanism
  116. Kinetic study of the electron-transfer oxidation of the phenolate anion of a vitamin E model by molecular oxygen generating superoxide anion in an aprotic mediumElectronic supplementary information (ESI) available: the cyclic voltammogram of 1? and the...
  117. A Planar Catechin Analogue as a Promising Antioxidant with Reduced Prooxidant Activity
  118. Effects of Metal Ions Distinguishing between One-Step Hydrogen- and Electron-Transfer Mechanisms for the Radical-Scavenging Reaction of (+)-Catechin
  119. Direct detection of superoxide anion generated in C60-photosensitized oxidation of NADH and an analogue by molecular oxygen
  120. Effects of magnesium ion on kinetic stability and spin distribution of phenoxyl radical derived from a vitamin E analogue: mechanistic insight into antioxidative hydrogen-transfer reaction of vitamin EElectronic supplementary information available: cal...
  121. Enhanced Radical-Scavenging Activity of a Planar Catechin Analogue
  122. DNA Cleavage via Superoxide Anion Formed in Photoinduced Electron Transfer from NADH to γ-Cyclodextrin-Bicapped C 60 in an Oxygen-Saturated Aqueous Solution
  123. Superoxide Anion Generation via Electron-Transfer Oxidation of Catechin Dianion by Molecular Oxygen in an Aprotic Medium
  124. ChemInform Abstract: Hydroxylation of Nitrated Naphthalenes with KO2/Crown Ether.
  125. ChemInform Abstract: Reactive Species Responsible for Biological Actions of Photoexcited Fullerenes
  126. Base Control of Electron-Transfer Reactions of Manganese(III) Porphyrins
  127. Operational experience of a commercial scale plant of electron beam purification of flue gas
  128. Hydroxylation of Nitrated Naphthalenes with KO2/Crown Ether.
  129. Reactive Species Responsible for Biological Actions of Photoexcited Fullerenes
  130. Multielectron Oxidation of Anthracenes with a One-Electron Oxidant via Water-Accelerated Electron-Transfer Disproportionation of the Radical Cations as the Rate-Determining Step
  131. Migration Reactivities of σ-Bonded Ligands of Organoiron and Organocobalt Porphyrins Depending on Different High Oxidation States
  132. Electron-Transfer Properties of Active Aldehydes of Thiamin Coenzyme Models, and Mechanism of Formation of the Reactive Intermediates
  133. Synthesis and Electrochemical Studies of a Series of Fluorinated Dodecaphenylporphyrins
  134. Decreased Electron Transfer Rates of Manganese Porphyrins with Conformational Distortion of the Macrocycle
  135. Electron-Transfer Properties of C60 and tert-Butyl-C60 Radical
  136. Electron-Transfer Kinetics for Generation of Organoiron(IV) Porphyrins and the Iron(IV) Porphyrin π Radical Cations
  137. Formation of Radical Anions in the Reaction of p-Benzoquinone and C60 with Alkoxide Ions
  138. Direct Observation of Radical Intermediates While Investigating the Redox Behavior of Thiamin Coenzyme Models
  139. Direkte Beobachtung radikalischer Zwischenstufen bei Untersuchungen zum Redoxverhalten von Modellen des Coenzyms Thiamin
  140. Redox Behavior of Active Aldehydes Derived from Thiamin Coenzyme Analogs.
  141. Electron transfer properties of active aldehydes derived from thiamin coenzyme analogues