All Stories

  1. Chemical repair mechanisms of damaged tyrosyl and tryptophanyl residues in proteins by the superoxide radical anion
  2. Competitive Gas Phase Reactions for the Production of Isomers C2O2H4. Spectroscopic Constants of Methyl Formate
  3. Detailed Investigation of the Outstanding Peroxyl Radical Scavenging Activity of Two Novel Amino-Pyridinol-Based Compounds
  4. Chemical Protectors against the Toxic Effects of Paracetamol (Acetaminophen) and Its Meta Analogue: Preventing Protein Arylation
  5. Melatonin and its metabolites as chemical agents capable of directly repairing oxidized DNA
  6. Eyringpy : A program for computing rate constants in the gas phase and in solution
  7. The reactions of plant hormones with reactive oxygen species: chemical insights at a molecular level
  8. Melatonin Mitigates Mitochondrial Meltdown: Interactions with SIRT3
  9. Scavenging Ability of Homogentisic Acid and Ergosterol toward Free Radicals Derived from Ethanol Consumption
  10. Melatonin and its Metabolites versus Oxidative Stress: From Individual Actions to Collective Protection
  11. Citric acid: A promising copper scavenger
  12. Chemical Insights into the Antioxidant Mechanisms of Alkylseleno and Alkyltelluro Phenols: Periodic Relatives Behaving Differently
  13. Computational strategies for predicting free radical scavengers' protection against oxidative stress: Where are we and what might follow?
  14. Comprehensive Investigation of the Antioxidant and Pro-oxidant Effects of Phenolic Compounds: A Double-Edged Sword in the Context of Oxidative Stress?
  15. Synthesis, Characterization, and Solid State Dynamic Studies of a Hydrogen Bond-Hindered Steroidal Molecular Rotor with a Flexible Axis
  16. Melatonin: A Versatile Protector against Oxidative DNA Damage
  17. Mitochondria: Central Organelles for Melatonin′s Antioxidant and Anti-Aging Actions
  18. The other side of the superoxide radical anion: its ability to chemically repair DNA oxidized sites
  19. Estimation of empirically fitted parameters for calculating pK a values of thiols in a fast and reliable way
  20. A combined theoretical-experimental investigation on the mechanism of lignin pyrolysis: Role of heating rates and residence times
  21. Role of purines on the copper-catalyzed oxidative damage in biological systems: Protection versus promotion
  22. Melatonin and Related Compounds: Chemical Insights into their Protective Effects Against Oxidative Stress
  23. Systematic Search for Chemical Reactions in Gas Phase Contributing to Methanol Formation in Interstellar Space
  24. Radical-trapping and preventive antioxidant effects of 2-hydroxymelatonin and 4-hydroxymelatonin: Contributions to the melatonin protection against oxidative stress
  25. Elucidation of the complex deprotonation routes of Changrolin, the antihypertensives LQM-303 and LQM-303b, and their derivatives
  26. Melatonin as a mitochondria-targeted antioxidant: one of evolution’s best ideas
  27. How to identify promising metal scavengers? d -penicillamine with copper as a study case
  28. The spontaneous decarboxylation of strong carboxylic acid − carboxylate mixtures and the use of carbon surfaces to trap the released free radicals
  29. Combined experimental–theoretical investigation on the interactions of Diuron with a urea–formaldehyde matrix: implications for its use as an “intelligent pesticide”
  30. Exploring Chemical Routes Relevant to the Toxicity of Paracetamol and Its meta-Analogue at a Molecular Level
  31. Non-covalent π–π stacking interactions turn off non-adiabatic effects in proton-coupled electron transfer reactions
  32. Dual antioxidant/pro-oxidant behavior of the tryptophan metabolite 3-hydroxyanthranilic acid: a theoretical investigation of reaction mechanisms and kinetics
  33. The role of acid–base equilibria in formal hydrogen transfer reactions: tryptophan radical repair by uric acid as a paradigmatic case
  34. Direct and cluster-assisted dehydrogenation of methane by Nb+ and Ta+: a theoretical investigation
  35. Phenolic Melatonin-Related Compounds: Their Role as Chemical Protectors against Oxidative Stress
  36. Silicon-Doped Carbon Nanotubes: Promising CO2/N2 Selective Agents for Sequestering Carbon Dioxide
  37. Empirically Fitted Parameters for Calculating pKa Values with Small Deviations from Experiments Using a Simple Computational Strategy
  38. Numerical test of SAC-CI methods for calculating vertical ionization energies
  39. A first principles investigation on the electron donor ability of synthetic melatonin derivatives: implications for their antioxidant activity
  40. NEW INSIGTHS ON THE KINETICS AND MECHANISM OF THE ELECTROCHEMICAL OXIDATION OF DICLOFENAC IN NEUTRAL AQUEOUS MEDIUM
  41. Coumarin–Chalcone Hybrids as Peroxyl Radical Scavengers: Kinetics and Mechanisms
  42. Food Antioxidants: Chemical Insights at the Molecular Level
  43. Antioxidants vs. oxidative stress: Insights from computation
  44. Anthranilic acid as a secondary antioxidant: Implications to the inhibition of OH production and the associated oxidative stress
  45. A deeper insight on the radical scavenger activity of two simple coumarins toward OOH radical
  46. The key role of the sequential proton loss electron transfer mechanism on the free radical scavenging activity of some melatonin-related compounds
  47. Theoretical and experimental studies of highly active graphene nanosheets to determine catalytic nitrogen sites responsible for the oxygen reduction reaction in alkaline media
  48. Computational-aided design of melatonin analogues with outstanding multifunctional antioxidant capacity
  49. Deprotonation routes of anthocyanidins in aqueous solution, pKavalues, and speciation under physiological conditions
  50. A combined experimental–theoretical study of the acid–base behavior of mangiferin: implications for its antioxidant activity
  51. Quantum mechanical based approaches for predicting pKa values of carboxylic acids: evaluating the performance of different strategies
  52. Assessing the Protective Activity of a Recently Discovered Phenolic Compound against Oxidative Stress Using Computational Chemistry
  53. Hydrogen Abstraction Reactions from Phenolic Compounds by Peroxyl Radicals: Multireference Character and Density Functional Theory Rate Constants
  54. Melatonin: an ancient molecule that makes oxygen metabolically tolerable
  55. NR2 and P3+: Accurate, Efficient Electron-Propagator Methods for Calculating Valence, Vertical Ionization Energies of Closed-Shell Molecules
  56. Free-radical scavenging by tryptophan and its metabolites through electron transfer based processes
  57. N-Acetylserotonin and 6-Hydroxymelatonin against Oxidative Stress: Implications for the Overall Protection Exerted by Melatonin
  58. Phytomelatonin: Assisting Plants to Survive and Thrive
  59. Theoretical study on the oxidative damage to cholesterol induced by peroxyl radicals
  60. Non-isothermal pyrolysis of pectin: A thermochemical and kinetic approach
  61. Adrenaline and Noradrenaline: Protectors against Oxidative Stress or Molecular Targets?
  62. Site reactivity in the free radicals induced damage to leucine residues: a theoretical study
  63. Synthesis of new ZnS–Bipy based hybrid organic–inorganic materials for photocatalytic reduction of 4-nitrophenol
  64. Antioxidant properties of several coumarin–chalcone hybrids from theoretical insights
  65. Melatonin and its metabolites as copper chelating agents and their role in inhibiting oxidative stress: a physicochemical analysis
  66. Melatonin reduces lipid peroxidation and membrane viscosity
  67. Melatonin: Exceeding Expectations
  68. Computational Study on the Kinetics and Mechanism of the Carbaryl + OH Reaction
  69. Kinetics of radical-molecule reactions in aqueous solution: A benchmark study of the performance of density functional methods
  70. Radical Scavenging Ability of Gallic Acid toward OH and OOH Radicals. Reaction Mechanism and Rate Constants from the Density Functional Theory
  71. New Free Radicals to Measure Antiradical Capacity: A Theoretical Study
  72. The mechanism of mediated oxidation of carboxylates with ferrocene as redox catalyst in absence of grafting effects. An experimental and theoretical approach
  73. On the chemical behavior of C60 hosting H2O and other isoelectronic neutral molecules
  74. Vertical Ionization Energies of Free Radicals and Electron Detachment Energies of Their Anions: A Comparison of Direct and Indirect Methods Versus Experiment
  75. Ellagic Acid: An Unusually Versatile Protector against Oxidative Stress
  76. Theoretical study on the peroxyl radicals scavenging activity of esculetin and its regeneration in aqueous solution
  77. Cyclic 3-hydroxymelatonin, a key metabolite enhancing the peroxyl radical scavenging activity of melatonin
  78. Dihydroxybenzoic acids as free radical scavengers: mechanisms, kinetics, and trends in activity
  79. Spectro-electrochemical and DFT study of tenoxicam metabolites formed by electrochemical oxidation
  80. Deprotonation Mechanism and Acidity Constants in Aqueous Solution of Flavonols: a Combined Experimental and Theoretical Study
  81. A computational methodology for accurate predictions of rate constants in solution: Application to the assessment of primary antioxidant activity
  82. Cis Carotenoids: Colorful Molecules and Free Radical Quenchers
  83. On the hydroperoxyl radical scavenging activity of two Edaravone derivatives: mechanism and kinetics
  84. A physicochemical examination of the free radical scavenging activity of Trolox: mechanism, kinetics and influence of the environment
  85. Self-decarboxylation of trichloroacetic acid redox catalyzed by trichloroacetate ions in acetonitrile solutions
  86. Piceatannol, a better peroxyl radical scavenger than resveratrol
  87. Correlation between Hydrogen Bonding Association Constants in Solution with Quantum Chemistry Indexes: The Case of Successive Association between Reduced Species of Quinones and Methanol
  88. On the free radical scavenging activities of melatonin's metabolites, AFMK and AMK
  89. On the free radical scavenging mechanism of protocatechuic acid, regeneration of the catechol group in aqueous solution
  90. On the Chemical Repair of DNA Radicals by Glutathione: Hydrogen vs Electron Transfer
  91. Influence of the Environment on the Protective Effects of Guaiacol Derivatives against Oxidative Stress: Mechanisms, Kinetics, and Relative Antioxidant Activity
  92. A novel azocompound, 2-(4-phenylazoaniline)-4-phenylphenol: Spectroscopic and quantum-chemical approach
  93. Reactivity Trends in Radical-Molecule Tropospheric Reactions - A Quantum Chemistry and Computational Kinetics Approach
  94. Free radical scavenging activity of caffeine's metabolites
  95. First principles calculations of pKavalues of amines in aqueous solution: Application to neurotransmitters
  96. On the•OH and•OOH scavenging activity of 3-methyl-1-pyridin-2-yl-5-pyrazolone: Comparisons with its parent compound, edaravone
  97. A quantum chemical study on the free radical scavenging activity of tyrosol and hydroxytyrosol
  98. On the Outstanding Antioxidant Capacity of Edaravone Derivatives through Single Electron Transfer Reactions
  99. Capsaicin, a Tasty Free Radical Scavenger: Mechanism of Action and Kinetics
  100. On the peroxyl scavenging activity of hydroxycinnamic acid derivatives: mechanisms, kinetics, and importance of the acid–base equilibrium
  101. On the evolution of one-electron-oxidized deoxyguanosine in damaged DNA under physiological conditions: a DFT and ONIOM study on proton transfer and equilibrium
  102. Xanthones as antioxidants: A theoretical study on the thermodynamics and kinetics of the single electron transfer mechanism
  103. Electrochemical characterization of tenoxicam using a bare carbon paste electrode under stagnant and forced convection conditions
  104. Uric and 1-Methyluric Acids: Metabolic Wastes or Antiradical Protectors?
  105. Role of Allyl Group in the Hydroxyl and Peroxyl Radical Scavenging Activity ofS-Allylcysteine
  106. Physicochemical Insights on the Free Radical Scavenging Activity of Sesamol: Importance of the Acid/Base Equilibrium
  107. Free Radical Scavenger Properties of α-Mangostin: Thermodynamics and Kinetics of HAT and RAF Mechanisms
  108. Ionization Energies, Proton Affinities, and pKaValues of a Large Series of Edaravone Derivatives: Implication for Their Free Radical Scavenging Activity
  109. Searching for Computational Strategies to Accurately Predict pKas of Large Phenolic Derivatives
  110. Oxidative desulfurization (ODS) of organosulfur compounds catalyzed by peroxo-metallate complexes of WOx–ZrO2: Thermochemical, structural, and reactivity indexes analyses
  111. Melatonin as a natural ally against oxidative stress: a physicochemical examination
  112. Canolol: A Promising Chemical Agent against Oxidative Stress
  113. Mechanism and kinetics of the hydroxyl and hydroperoxyl radical scavenging activity of N-acetylcysteine amide
  114. Is Caffeine a Good Scavenger of Oxygenated Free Radicals?
  115. OH Radical Scavenging Activity of Edaravone: Mechanism and Kinetics
  116. Mechanism and kinetics studies on the antioxidant activity of sinapinic acid
  117. On the direct scavenging activity of melatonin towards hydroxyl and a series of peroxyl radicals
  118. Glutathione: mechanism and kinetics of its non-enzymatic defense action against free radicals
  119. Role of Hydrolysis Degree in the Drug−Matrix Interactions of Nanosized Sol−Gel Titania Reservoirs for Epilepsy Treatment
  120. Deprotonation Mechanism and logPValues of New Antihypertensive Thiomorpholinylmethylphenols: A Combined Experimental and Theoretical Study†
  121. Effect of Different Functional Groups on the Free Radical Scavenging Capability of Single-Walled Carbon Nanotubes
  122. Mechanism and Branching Ratios of Hydroxy Ethers +•OH Gas phase Reactions: Relevance of H Bond Interactions
  123. Mechanism of the OH Radical Scavenging Activity of Nordihydroguaiaretic Acid: A Combined Theoretical and Experimental Study
  124. Water Complexes of Important Air Pollutants: Geometries, Complexation Energies, Concentrations, Infrared Spectra, and Intrinsic Reactivity
  125. Influence of Point Defects on the Free-Radical Scavenging Capability of Single-Walled Carbon Nanotubes
  126. Free Radical Scavenging Activity of Ultrashort Single-Walled Carbon Nanotubes with Different Structures through Electron Transfer Reactions
  127. Theoretical study on the chemical fate of adducts formed through free radical addition reactions to carotenoids
  128. On the Free Radical Scavenging Capability of Carboxylated Single-Walled Carbon Nanotubes
  129. Carotenoids can act as antioxidants by oxidizing the superoxideradical anion
  130. Carbon nanotubes: promising agents against free radicals
  131. Determination of pKa Values of Diclofenac and Ibuprofen in Aqueous Solutions by Capillary Zone Electrophoresis
  132. Peroxyl-Radical-Scavenging Activity of Garlic: 2-Propenesulfenic Acid versus Allicin
  133. Guanosine + OH Radical Reaction in Aqueous Solution: A Reinterpretation of the UV−vis Data Based on Thermodynamic and Kinetic Calculations
  134. Counterpoise corrected interaction energies are not systematically better than uncorrected ones: comparison with CCSD(T) CBS extrapolated values
  135. OH Radical Gas Phase Reactions with Aliphatic Ethers: A Variational Transition State Theory Study
  136. Influence of Diameter, Length, and Chirality of Single-Walled Carbon Nanotubes on Their Free Radical Scavenging Capability
  137. Surface acid–basic properties of WOx–ZrO2 and catalytic efficiency in oxidative desulfurization
  138. What is Important to Prevent Oxidative Stress? A Theoretical Study on Electron-Transfer Reactions between Carotenoids and Free Radicals
  139. Role of the reacting free radicals on the antioxidant mechanism of curcumin
  140. Deprotonation Mechanism of New Antihypertensive Piperidinylmethylphenols: A Combined Experimental and Theoretical Study
  141. Reactions of OOH Radical with β-Carotene, Lycopene, and Torulene: Hydrogen Atom Transfer and Adduct Formation Mechanisms
  142. CBS-QB3 + VTST Study of MethylN-Methylcarbamate + OH Gas-Phase Reaction: Mechanism, Kinetics, and Branching Ratios
  143. Role of the Sulfur Atom on the Reactivity of Methionine toward OH Radicals: Comparison with Norleucine
  144. ChemInform Abstract: Atmospheric Reactions of Oxygenated Volatile Organic Compounds + OH Radicals: Role of Hydrogen-Bonded Intermediates and Transition States
  145. Electrochemical Characterization of Quercetin in Aqueous Solution
  146. Drug−Matrix Interactions in Nanostructured Materials Containing Acetyl Salicylic Acid Using an Enteric Polymer As a Coating
  147. Computational Study on the Antifreeze Glycoproteins as Inhibitors of Clathrate-Hydrate Formation
  148. Theoretical Explanation of Nonexponential OH Decay in Reactions with Benzene and Toluene under Pseudo-First-Order Conditions
  149. On the mechanism of the OH initiated oxidation of acetylene in the presence of O2 and NO x
  150. Theoretical Investigation of the OH.‐Initiated Oxidation of Benzaldehyde in the Troposphere
  151. Carbon Nanotubes as Free-Radical Scavengers
  152. Reactivity of silicon and germanium doped CNTs toward aromatic sulfur compounds: A theoretical approach
  153. Quantum chemistry and TST study of the mechanism and kinetics of the butadiene and isoprene reactions with mercapto radicals
  154. Branching Ratios of Aliphatic Amines + OH Gas-Phase Reactions:  A Variational Transition-State Theory Study
  155. Stability and electronic structure of Si, Ge, and Ti substituted single walled carbon nanotubes
  156. A combined theoretical–experimental study on the acidity of WOx-ZrO2 systems
  157. OH radical reactions with phenylalanine in free and peptide forms
  158. Atmospheric Reactions of Oxygenated Volatile Organic Compounds+OH Radicals: Role of Hydrogen-Bonded Intermediates and Transition States
  159. Electrochemical Determination of the Antioxidant Capacity of Organic Compounds
  160. Radical grafting of carbon surfaces with alkylic groups by mediated oxidation of carboxylates
  161. Relative Antioxidant Efficiency of a Large Series of Carotenoids in Terms of One Electron Transfer Reactions
  162. Non-alkane behavior of cyclopropane and its derivatives: characterization of unconventional hydrogen bond interactions
  163. Mechanism of OH Radical Reactions with HCN and CH3CN:  OH Regeneration in the Presence of O2
  164. Influence of Silicon Defects on the Adsorption of Thiophene-like Compounds on Polycyclic Aromatic Hydrocarbons:  A Theoretical Study Using Thiophene + Coronene as the Simplest Model
  165. On the Mechanism of Gas-Phase Reaction of C1−C3 Aliphatic Thiols + OH Radicals
  166. Influence of Silicon Defects on the Adsorption of Thiophene-like Compounds on Polycyclic Aromatic Hydrocarbons:  A Theoretical Study Using Thiophene + Coronene as the Simplest Model
  167. On the influence of diameter and length on the properties of armchair single-walled carbon nanotubes: A theoretical chemistry approach
  168. Theoretical Determination of the Rate Constant for OH Hydrogen Abstraction from Toluene
  169. Theoretical Study on the Reaction of Tropospheric Interest:  Hydroxyacetone + OH. Mechanism and Kinetics
  170. Computational Quantum Chemistry: A Reliable Tool in the Understanding of Gas-Phase Reactions
  171. Isopropylcyclopropane + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  172. Kinetics and mechanism of the β-alanine + OH gas phase reaction: A quantum mechanical approach
  173. A new approach to counterpoise correction to BSSE
  174. A Possible Mechanism for Furan Formation in the Tropospheric Oxidation of Dienes
  175. Quantum chemical and conventional TST calculations of rate constants for the OH+alkane reaction
  176. The FC(O)OF torsional potential: thermochemistry and kinetics
  177. Glycolaldehyde + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  178. Mechanism and Kinetics of the Reaction of OH Radicals with Glyoxal and Methylglyoxal: A Quantum Chemistry+CVT/SCT Approach
  179. A theoretical investigation of the mechanism of the NO3 addition to alkenes
  180. Rate coefficient and mechanism of the gas phase OPSCN→OPNCS isomerization: a density functional theory study
  181. Quantum mechanical approach to isoleucine+OH gas phase reaction. Mechanism and kinetics
  182. Structure−Reactivity Relationship in Ketones + OH Reactions:  A Quantum Mechanical and TST Approach
  183. On the role of s-cis conformers in the reaction of dienes with OH radicals
  184. Rate coefficients and mechanism of the gas phase OH hydrogen abstraction reaction from serine: a quantum mechanical approach
  185. Theoretical study of the initial reaction between OH and isoprene in tropospheric conditions
  186. Kinetics and mechanism of the gas-phase OH hydrogen abstraction reaction from methionine: A quantum mechanical approach
  187. Rate Coefficient and Mechanism of the Gas Phase OH Hydrogen Abstraction Reaction from Formic Acid:  A Quantum Mechanical Approach
  188. Mechanism and rate coefficients of the gas phase OH hydrogen abstraction reaction from asparagine: a quantum mechanical approach
  189. Gas phase reactions of C1–C4alcohols with the OH radical: A quantum mechanical approach
  190. Rate Constant Dependence on the Size of Aldehydes in the NO3+ Aldehydes Reaction. An Explanation via Quantum Chemical Calculations and CTST
  191. OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach
  192. OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach
  193. Theoretical approach to cationic polymerization of alkenylfurans. II. Ab initio and semiempirical study of relevant steps in the reaction mechanism