All Stories

  1. Desde la quinolina hasta el Alzheimer. Diseño computacional de fármacos multifuncionales usando cómputo de alto desempeño
  2. Melatonin as a Master Regulator of the Mitochondrial Intracellular Microenvironment
  3. Antioxidants: The Chemical Complexity Behind a Simple Word
  4. Hydrogen Bonding and Proton Transfer Processes during the Electrochemical Reduction of Nitrosobenzene in Acetonitrile
  5. Antioxidant activity at the molecular level: exploring ways of action and computational tools to investigate them
  6. Computer-aided design of caffeic acid derivatives: free radical scavenging activity and reaction force
  7. Molecular Insights on Coffee Components as Chemical Antioxidants
  8. Towards a Mexican School of General Analytical Chemistry
  9. Calmodulin-Targeting Molecules from Ageratina grandifolia
  10. Quinoline Derivatives: Promising Antioxidants with Neuroprotective Potential
  11. Rational Design of Multifunctional Ferulic Acid Derivatives Aimed for Alzheimer’s and Parkinson’s Diseases
  12. Limonene: A scented and versatile tropospheric free radical deactivator
  13. CADMA-Chem: A Computational Protocol Based on Chemical Properties Aimed to Design Multifunctional Antioxidants
  14. Chalcone Derivatives with a High Potential as Multifunctional Antioxidant Neuroprotectors
  15. Computational design of rasagiline derivatives: Searching for enhanced antioxidant capability
  16. Newly designed melatonin analogues with potential neuroprotective effects
  17. Mangiferin/β-cyclodextrin complex: determination of the Inclusion constant in aqueous solution by Higuchi–Connors method and molecular absorption and photoluminescence UV spectroscopies at pH 3.4
  18. Antioxidants into Nopal (Opuntia ficus-indica), Important Inhibitors of Free Radicals’ Formation
  19. Potentiating the Benefits of Melatonin through Chemical Functionalization: Possible Impact on Multifactorial Neurodegenerative Disorders
  20. Computationally designedp-coumaric acid analogs: searching for neuroprotective antioxidants
  21. Free radical scavenging activity of newly designed sesamol derivatives
  22. Computer-designed melatonin derivatives: potent peroxyl radical scavengers with no pro-oxidant behavior
  23. The Antioxidant Capability of Higenamine: Insights from Theory
  24. Computationally Designed Sesamol Derivatives Proposed as Potent Antioxidants
  25. Chemical repair mechanisms of damaged tyrosyl and tryptophanyl residues in proteins by the superoxide radical anion
  26. Chalcogen effects on the primary antioxidant activity of chrysin and quercetin
  27. Competitive Gas Phase Reactions for the Production of Isomers C2O2H4. Spectroscopic Constants of Methyl Formate
  28. Detailed Investigation of the Outstanding Peroxyl Radical Scavenging Activity of Two Novel Amino-Pyridinol-Based Compounds
  29. Chemical Protectors against the Toxic Effects of Paracetamol (Acetaminophen) and Its Meta Analogue: Preventing Protein Arylation
  30. Melatonin and its metabolites as chemical agents capable of directly repairing oxidized DNA
  31. Eyringpy : A program for computing rate constants in the gas phase and in solution
  32. The reactions of plant hormones with reactive oxygen species: chemical insights at a molecular level
  33. Melatonin Mitigates Mitochondrial Meltdown: Interactions with SIRT3
  34. Scavenging Ability of Homogentisic Acid and Ergosterol toward Free Radicals Derived from Ethanol Consumption
  35. Melatonin and its Metabolites versus Oxidative Stress: From Individual Actions to Collective Protection
  36. Citric acid: A promising copper scavenger
  37. Chemical Insights into the Antioxidant Mechanisms of Alkylseleno and Alkyltelluro Phenols: Periodic Relatives Behaving Differently
  38. Computational strategies for predicting free radical scavengers' protection against oxidative stress: Where are we and what might follow?
  39. Comprehensive Investigation of the Antioxidant and Pro-oxidant Effects of Phenolic Compounds: A Double-Edged Sword in the Context of Oxidative Stress?
  40. Synthesis, Characterization, and Solid State Dynamic Studies of a Hydrogen Bond-Hindered Steroidal Molecular Rotor with a Flexible Axis
  41. Melatonin: A Versatile Protector against Oxidative DNA Damage
  42. Mitochondria: Central Organelles for Melatonin′s Antioxidant and Anti-Aging Actions
  43. The other side of the superoxide radical anion: its ability to chemically repair DNA oxidized sites
  44. Estimation of empirically fitted parameters for calculating pK a values of thiols in a fast and reliable way
  45. A combined theoretical-experimental investigation on the mechanism of lignin pyrolysis: Role of heating rates and residence times
  46. Role of purines on the copper-catalyzed oxidative damage in biological systems: Protection versus promotion
  47. Melatonin and Related Compounds: Chemical Insights into their Protective Effects Against Oxidative Stress
  48. Systematic Search for Chemical Reactions in Gas Phase Contributing to Methanol Formation in Interstellar Space
  49. Radical-trapping and preventive antioxidant effects of 2-hydroxymelatonin and 4-hydroxymelatonin: Contributions to the melatonin protection against oxidative stress
  50. Elucidation of the complex deprotonation routes of Changrolin, the antihypertensives LQM-303 and LQM-303b, and their derivatives
  51. Melatonin as a mitochondria-targeted antioxidant: one of evolution’s best ideas
  52. How to identify promising metal scavengers? d -penicillamine with copper as a study case
  53. The spontaneous decarboxylation of strong carboxylic acid − carboxylate mixtures and the use of carbon surfaces to trap the released free radicals
  54. Combined experimental–theoretical investigation on the interactions of Diuron with a urea–formaldehyde matrix: implications for its use as an “intelligent pesticide”
  55. Exploring Chemical Routes Relevant to the Toxicity of Paracetamol and Its meta-Analogue at a Molecular Level
  56. Non-covalent π–π stacking interactions turn off non-adiabatic effects in proton-coupled electron transfer reactions
  57. Dual antioxidant/pro-oxidant behavior of the tryptophan metabolite 3-hydroxyanthranilic acid: a theoretical investigation of reaction mechanisms and kinetics
  58. The role of acid–base equilibria in formal hydrogen transfer reactions: tryptophan radical repair by uric acid as a paradigmatic case
  59. Direct and cluster-assisted dehydrogenation of methane by Nb+ and Ta+: a theoretical investigation
  60. Phenolic Melatonin-Related Compounds: Their Role as Chemical Protectors against Oxidative Stress
  61. Silicon-Doped Carbon Nanotubes: Promising CO2/N2 Selective Agents for Sequestering Carbon Dioxide
  62. Empirically Fitted Parameters for Calculating pKa Values with Small Deviations from Experiments Using a Simple Computational Strategy
  63. Numerical test of SAC-CI methods for calculating vertical ionization energies
  64. A first principles investigation on the electron donor ability of synthetic melatonin derivatives: implications for their antioxidant activity
  65. NEW INSIGTHS ON THE KINETICS AND MECHANISM OF THE ELECTROCHEMICAL OXIDATION OF DICLOFENAC IN NEUTRAL AQUEOUS MEDIUM
  66. Coumarin–Chalcone Hybrids as Peroxyl Radical Scavengers: Kinetics and Mechanisms
  67. Food Antioxidants: Chemical Insights at the Molecular Level
  68. Antioxidants vs. oxidative stress: Insights from computation
  69. Anthranilic acid as a secondary antioxidant: Implications to the inhibition of OH production and the associated oxidative stress
  70. A deeper insight on the radical scavenger activity of two simple coumarins toward OOH radical
  71. The key role of the sequential proton loss electron transfer mechanism on the free radical scavenging activity of some melatonin-related compounds
  72. Theoretical and experimental studies of highly active graphene nanosheets to determine catalytic nitrogen sites responsible for the oxygen reduction reaction in alkaline media
  73. Computational-aided design of melatonin analogues with outstanding multifunctional antioxidant capacity
  74. Deprotonation routes of anthocyanidins in aqueous solution, pKavalues, and speciation under physiological conditions
  75. A combined experimental–theoretical study of the acid–base behavior of mangiferin: implications for its antioxidant activity
  76. Quantum mechanical based approaches for predicting pKa values of carboxylic acids: evaluating the performance of different strategies
  77. Assessing the Protective Activity of a Recently Discovered Phenolic Compound against Oxidative Stress Using Computational Chemistry
  78. Hydrogen Abstraction Reactions from Phenolic Compounds by Peroxyl Radicals: Multireference Character and Density Functional Theory Rate Constants
  79. Melatonin: an ancient molecule that makes oxygen metabolically tolerable
  80. NR2 and P3+: Accurate, Efficient Electron-Propagator Methods for Calculating Valence, Vertical Ionization Energies of Closed-Shell Molecules
  81. Free-radical scavenging by tryptophan and its metabolites through electron transfer based processes
  82. N-Acetylserotonin and 6-Hydroxymelatonin against Oxidative Stress: Implications for the Overall Protection Exerted by Melatonin
  83. Phytomelatonin: Assisting Plants to Survive and Thrive
  84. Theoretical study on the oxidative damage to cholesterol induced by peroxyl radicals
  85. Non-isothermal pyrolysis of pectin: A thermochemical and kinetic approach
  86. Adrenaline and Noradrenaline: Protectors against Oxidative Stress or Molecular Targets?
  87. Site reactivity in the free radicals induced damage to leucine residues: a theoretical study
  88. Synthesis of new ZnS–Bipy based hybrid organic–inorganic materials for photocatalytic reduction of 4-nitrophenol
  89. Antioxidant properties of several coumarin–chalcone hybrids from theoretical insights
  90. Melatonin and its metabolites as copper chelating agents and their role in inhibiting oxidative stress: a physicochemical analysis
  91. Melatonin reduces lipid peroxidation and membrane viscosity
  92. Melatonin: Exceeding Expectations
  93. Computational Study on the Kinetics and Mechanism of the Carbaryl + OH Reaction
  94. Kinetics of radical-molecule reactions in aqueous solution: A benchmark study of the performance of density functional methods
  95. Radical Scavenging Ability of Gallic Acid toward OH and OOH Radicals. Reaction Mechanism and Rate Constants from the Density Functional Theory
  96. New Free Radicals to Measure Antiradical Capacity: A Theoretical Study
  97. The mechanism of mediated oxidation of carboxylates with ferrocene as redox catalyst in absence of grafting effects. An experimental and theoretical approach
  98. On the chemical behavior of C60 hosting H2O and other isoelectronic neutral molecules
  99. Vertical Ionization Energies of Free Radicals and Electron Detachment Energies of Their Anions: A Comparison of Direct and Indirect Methods Versus Experiment
  100. Ellagic Acid: An Unusually Versatile Protector against Oxidative Stress
  101. Theoretical study on the peroxyl radicals scavenging activity of esculetin and its regeneration in aqueous solution
  102. Cyclic 3-hydroxymelatonin, a key metabolite enhancing the peroxyl radical scavenging activity of melatonin
  103. Dihydroxybenzoic acids as free radical scavengers: mechanisms, kinetics, and trends in activity
  104. Spectro-electrochemical and DFT study of tenoxicam metabolites formed by electrochemical oxidation
  105. Deprotonation Mechanism and Acidity Constants in Aqueous Solution of Flavonols: a Combined Experimental and Theoretical Study
  106. A computational methodology for accurate predictions of rate constants in solution: Application to the assessment of primary antioxidant activity
  107. Cis Carotenoids: Colorful Molecules and Free Radical Quenchers
  108. On the hydroperoxyl radical scavenging activity of two Edaravone derivatives: mechanism and kinetics
  109. A physicochemical examination of the free radical scavenging activity of Trolox: mechanism, kinetics and influence of the environment
  110. Self-decarboxylation of trichloroacetic acid redox catalyzed by trichloroacetate ions in acetonitrile solutions
  111. Piceatannol, a better peroxyl radical scavenger than resveratrol
  112. Correlation between Hydrogen Bonding Association Constants in Solution with Quantum Chemistry Indexes: The Case of Successive Association between Reduced Species of Quinones and Methanol
  113. On the free radical scavenging activities of melatonin's metabolites, AFMK and AMK
  114. On the free radical scavenging mechanism of protocatechuic acid, regeneration of the catechol group in aqueous solution
  115. On the Chemical Repair of DNA Radicals by Glutathione: Hydrogen vs Electron Transfer
  116. Influence of the Environment on the Protective Effects of Guaiacol Derivatives against Oxidative Stress: Mechanisms, Kinetics, and Relative Antioxidant Activity
  117. A novel azocompound, 2-(4-phenylazoaniline)-4-phenylphenol: Spectroscopic and quantum-chemical approach
  118. Reactivity Trends in Radical-Molecule Tropospheric Reactions - A Quantum Chemistry and Computational Kinetics Approach
  119. Free radical scavenging activity of caffeine's metabolites
  120. First principles calculations of pKavalues of amines in aqueous solution: Application to neurotransmitters
  121. On the•OH and•OOH scavenging activity of 3-methyl-1-pyridin-2-yl-5-pyrazolone: Comparisons with its parent compound, edaravone
  122. A quantum chemical study on the free radical scavenging activity of tyrosol and hydroxytyrosol
  123. On the Outstanding Antioxidant Capacity of Edaravone Derivatives through Single Electron Transfer Reactions
  124. Capsaicin, a Tasty Free Radical Scavenger: Mechanism of Action and Kinetics
  125. On the peroxyl scavenging activity of hydroxycinnamic acid derivatives: mechanisms, kinetics, and importance of the acid–base equilibrium
  126. On the evolution of one-electron-oxidized deoxyguanosine in damaged DNA under physiological conditions: a DFT and ONIOM study on proton transfer and equilibrium
  127. Xanthones as antioxidants: A theoretical study on the thermodynamics and kinetics of the single electron transfer mechanism
  128. Electrochemical characterization of tenoxicam using a bare carbon paste electrode under stagnant and forced convection conditions
  129. Uric and 1-Methyluric Acids: Metabolic Wastes or Antiradical Protectors?
  130. Role of Allyl Group in the Hydroxyl and Peroxyl Radical Scavenging Activity ofS-Allylcysteine
  131. Physicochemical Insights on the Free Radical Scavenging Activity of Sesamol: Importance of the Acid/Base Equilibrium
  132. Free Radical Scavenger Properties of α-Mangostin: Thermodynamics and Kinetics of HAT and RAF Mechanisms
  133. Ionization Energies, Proton Affinities, and pKaValues of a Large Series of Edaravone Derivatives: Implication for Their Free Radical Scavenging Activity
  134. Searching for Computational Strategies to Accurately Predict pKas of Large Phenolic Derivatives
  135. Oxidative desulfurization (ODS) of organosulfur compounds catalyzed by peroxo-metallate complexes of WOx–ZrO2: Thermochemical, structural, and reactivity indexes analyses
  136. Melatonin as a natural ally against oxidative stress: a physicochemical examination
  137. Canolol: A Promising Chemical Agent against Oxidative Stress
  138. Mechanism and kinetics of the hydroxyl and hydroperoxyl radical scavenging activity of N-acetylcysteine amide
  139. Is Caffeine a Good Scavenger of Oxygenated Free Radicals?
  140. OH Radical Scavenging Activity of Edaravone: Mechanism and Kinetics
  141. Mechanism and kinetics studies on the antioxidant activity of sinapinic acid
  142. On the direct scavenging activity of melatonin towards hydroxyl and a series of peroxyl radicals
  143. Glutathione: mechanism and kinetics of its non-enzymatic defense action against free radicals
  144. Role of Hydrolysis Degree in the Drug−Matrix Interactions of Nanosized Sol−Gel Titania Reservoirs for Epilepsy Treatment
  145. Deprotonation Mechanism and logPValues of New Antihypertensive Thiomorpholinylmethylphenols: A Combined Experimental and Theoretical Study†
  146. Effect of Different Functional Groups on the Free Radical Scavenging Capability of Single-Walled Carbon Nanotubes
  147. Mechanism and Branching Ratios of Hydroxy Ethers +•OH Gas phase Reactions: Relevance of H Bond Interactions
  148. Mechanism of the OH Radical Scavenging Activity of Nordihydroguaiaretic Acid: A Combined Theoretical and Experimental Study
  149. Water Complexes of Important Air Pollutants: Geometries, Complexation Energies, Concentrations, Infrared Spectra, and Intrinsic Reactivity
  150. Influence of Point Defects on the Free-Radical Scavenging Capability of Single-Walled Carbon Nanotubes
  151. Free Radical Scavenging Activity of Ultrashort Single-Walled Carbon Nanotubes with Different Structures through Electron Transfer Reactions
  152. Theoretical study on the chemical fate of adducts formed through free radical addition reactions to carotenoids
  153. On the Free Radical Scavenging Capability of Carboxylated Single-Walled Carbon Nanotubes
  154. Carotenoids can act as antioxidants by oxidizing the superoxideradical anion
  155. Carbon nanotubes: promising agents against free radicals
  156. Determination of pKa Values of Diclofenac and Ibuprofen in Aqueous Solutions by Capillary Zone Electrophoresis
  157. Peroxyl-Radical-Scavenging Activity of Garlic: 2-Propenesulfenic Acid versus Allicin
  158. Guanosine + OH Radical Reaction in Aqueous Solution: A Reinterpretation of the UV−vis Data Based on Thermodynamic and Kinetic Calculations
  159. Counterpoise corrected interaction energies are not systematically better than uncorrected ones: comparison with CCSD(T) CBS extrapolated values
  160. OH Radical Gas Phase Reactions with Aliphatic Ethers: A Variational Transition State Theory Study
  161. Influence of Diameter, Length, and Chirality of Single-Walled Carbon Nanotubes on Their Free Radical Scavenging Capability
  162. Surface acid–basic properties of WOx–ZrO2 and catalytic efficiency in oxidative desulfurization
  163. What is Important to Prevent Oxidative Stress? A Theoretical Study on Electron-Transfer Reactions between Carotenoids and Free Radicals
  164. Role of the reacting free radicals on the antioxidant mechanism of curcumin
  165. Deprotonation Mechanism of New Antihypertensive Piperidinylmethylphenols: A Combined Experimental and Theoretical Study
  166. Reactions of OOH Radical with β-Carotene, Lycopene, and Torulene: Hydrogen Atom Transfer and Adduct Formation Mechanisms
  167. CBS-QB3 + VTST Study of MethylN-Methylcarbamate + OH Gas-Phase Reaction: Mechanism, Kinetics, and Branching Ratios
  168. Role of the Sulfur Atom on the Reactivity of Methionine toward OH Radicals: Comparison with Norleucine
  169. ChemInform Abstract: Atmospheric Reactions of Oxygenated Volatile Organic Compounds + OH Radicals: Role of Hydrogen-Bonded Intermediates and Transition States
  170. Electrochemical Characterization of Quercetin in Aqueous Solution
  171. Drug−Matrix Interactions in Nanostructured Materials Containing Acetyl Salicylic Acid Using an Enteric Polymer As a Coating
  172. Computational Study on the Antifreeze Glycoproteins as Inhibitors of Clathrate-Hydrate Formation
  173. Theoretical Explanation of Nonexponential OH Decay in Reactions with Benzene and Toluene under Pseudo-First-Order Conditions
  174. On the mechanism of the OH initiated oxidation of acetylene in the presence of O2 and NO x
  175. Theoretical Investigation of the OH.‐Initiated Oxidation of Benzaldehyde in the Troposphere
  176. Carbon Nanotubes as Free-Radical Scavengers
  177. Reactivity of silicon and germanium doped CNTs toward aromatic sulfur compounds: A theoretical approach
  178. Quantum chemistry and TST study of the mechanism and kinetics of the butadiene and isoprene reactions with mercapto radicals
  179. Branching Ratios of Aliphatic Amines + OH Gas-Phase Reactions:  A Variational Transition-State Theory Study
  180. Stability and electronic structure of Si, Ge, and Ti substituted single walled carbon nanotubes
  181. A combined theoretical–experimental study on the acidity of WOx-ZrO2 systems
  182. OH radical reactions with phenylalanine in free and peptide forms
  183. Atmospheric Reactions of Oxygenated Volatile Organic Compounds+OH Radicals: Role of Hydrogen-Bonded Intermediates and Transition States
  184. Electrochemical Determination of the Antioxidant Capacity of Organic Compounds
  185. Radical grafting of carbon surfaces with alkylic groups by mediated oxidation of carboxylates
  186. Relative Antioxidant Efficiency of a Large Series of Carotenoids in Terms of One Electron Transfer Reactions
  187. Non-alkane behavior of cyclopropane and its derivatives: characterization of unconventional hydrogen bond interactions
  188. Mechanism of OH Radical Reactions with HCN and CH3CN:  OH Regeneration in the Presence of O2
  189. 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
  190. On the Mechanism of Gas-Phase Reaction of C1−C3 Aliphatic Thiols + OH Radicals
  191. 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
  192. On the influence of diameter and length on the properties of armchair single-walled carbon nanotubes: A theoretical chemistry approach
  193. Theoretical Determination of the Rate Constant for OH Hydrogen Abstraction from Toluene
  194. Theoretical Study on the Reaction of Tropospheric Interest:  Hydroxyacetone + OH. Mechanism and Kinetics
  195. Computational Quantum Chemistry: A Reliable Tool in the Understanding of Gas-Phase Reactions
  196. Isopropylcyclopropane + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  197. Kinetics and mechanism of the β-alanine + OH gas phase reaction: A quantum mechanical approach
  198. A new approach to counterpoise correction to BSSE
  199. A Possible Mechanism for Furan Formation in the Tropospheric Oxidation of Dienes
  200. Quantum chemical and conventional TST calculations of rate constants for the OH+alkane reaction
  201. The FC(O)OF torsional potential: thermochemistry and kinetics
  202. Glycolaldehyde + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  203. Mechanism and Kinetics of the Reaction of OH Radicals with Glyoxal and Methylglyoxal: A Quantum Chemistry+CVT/SCT Approach
  204. A theoretical investigation of the mechanism of the NO3 addition to alkenes
  205. Rate coefficient and mechanism of the gas phase OPSCN→OPNCS isomerization: a density functional theory study
  206. Quantum mechanical approach to isoleucine+OH gas phase reaction. Mechanism and kinetics
  207. Structure−Reactivity Relationship in Ketones + OH Reactions:  A Quantum Mechanical and TST Approach
  208. On the role of s-cis conformers in the reaction of dienes with OH radicals
  209. Rate coefficients and mechanism of the gas phase OH hydrogen abstraction reaction from serine: a quantum mechanical approach
  210. Theoretical study of the initial reaction between OH and isoprene in tropospheric conditions
  211. Kinetics and mechanism of the gas-phase OH hydrogen abstraction reaction from methionine: A quantum mechanical approach
  212. Rate Coefficient and Mechanism of the Gas Phase OH Hydrogen Abstraction Reaction from Formic Acid:  A Quantum Mechanical Approach
  213. Mechanism and rate coefficients of the gas phase OH hydrogen abstraction reaction from asparagine: a quantum mechanical approach
  214. Gas phase reactions of C1–C4alcohols with the OH radical: A quantum mechanical approach
  215. Rate Constant Dependence on the Size of Aldehydes in the NO3+ Aldehydes Reaction. An Explanation via Quantum Chemical Calculations and CTST
  216. OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach
  217. OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach
  218. Theoretical approach to cationic polymerization of alkenylfurans. II. Ab initio and semiempirical study of relevant steps in the reaction mechanism