Kinetic analysis and mechanistic aspects of autoxidation of catechins

Biochimica et Biophysica Acta - General Subjects

Volumn 1569, Issue 1-3, 2002, Pages 35-44

  Mochizuki, Manabu ^a   Yamazaki, Shin Ichi ^a   Kano, Kenji ^a   Ikeda, Tokuji ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

Autoxidation; Borate; Catechin; Cupric ion; H2O2 sensor; Superoxide dismutase

Indexed keywords

BORIC ACID; BUFFER; CATECHIN; COPPER ION; EPICATECHIN; EPICATECHIN GALLATE; EPIGALLOCATECHIN; EPIGALLOCATECHIN GALLATE; GREEN TEA EXTRACT; HYDROGEN PEROXIDE; HYDROXYL RADICAL; OXYGEN; PROTON; RADICAL; SEMIQUINONE; SUPEROXIDE;

ARTICLE; AUTOOXIDATION; CATALYST; COMPLEX FORMATION; DISSOCIATION; DRUG OXIDATION; ELECTROCHEMICAL ANALYSIS; ELECTRON SPIN RESONANCE; OXYGEN ELECTRODE; PH; PRIORITY JOURNAL;

ANTIOXIDANTS; BENZOQUINONES; BORATES; CATECHIN; CATIONS, DIVALENT; COPPER; ELECTRON SPIN RESONANCE SPECTROSCOPY; HYDROGEN PEROXIDE; HYDROGEN-ION CONCENTRATION; MODELS, CHEMICAL; OXIDATION-REDUCTION; OXYGEN; QUALITY CONTROL;

EID: 0037081807     PISSN: 03044165     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-4165(01)00230-6     Document Type: Article

References (46)

1. Role of free radicals and catalytic metal ions in human disease: An overview
2. Structure-antioxidant activity relationships of flavonoids and phenolic acids
3. Superoxide radical scavenging activity of phenolic compounds
4. The deoxyribose method: A simple 'test-tube' assay for determination of rate constants for reactions of hydroxyl radicals
5. Polyphenolic flavenols as scavengers of aqueous phase radicals and as chain-breaking antioxidants
6. Protective effect of epicatechin, epicatechin gallate, and quercetin on lipid peroxidation in phospholipid bilayers
7. Inhibition of peroxynitrite-mediated tyrosine nitration by catechin polyphenols
8. Structural aspects of antioxidant activity of flavonoids
9. Oxidation potentials of flavonoids determined by flow-through column electrolysis
10. Hydrogen peroxide formation during catechin oxidation is inhibited by superoxide dismutase
11. Active oxygen generation by flavonoids
12. DNA cleavage reaction and linoleic acid peroxidation induced by tea catechins in the presence of cupric ion
13. DNA cleavage activities of (-)-epigallocatechin, (-)-epicatechin, (+)-catechin, and (-)-epigallocatechin gallate with various kind of metal ions
14. Boron deficiency-induced impairments of cellular functions in plants
15. Inactivation of red beet β-glucan synthase by native and oxidized phenolic compounds
16. Boron: Possible role in plant metabolism
17. Oxidation of hydroquinone by copper: Chemical mechanism and biological effects
18. Peroxidase-based amperometric sensor of hydrogen peroxide generated in oxidase reaction: Application to creatinine and creatine assay
19. Amperometric determination of high-density lipoprotein cholesterol using polyethylene glycol-modified enzymes and a peroxidase-entrapped electrode
20. An efficient method for entrapping ionic mediators in the enzyme layer of mediated amperometric biosensors
21. Applications of 'wired' peroxidase electrodes for peroxide determination in liquid chromatography coupled to oxidase immobilized enzyme reactors
22. Hydrometallurgy of copper and silver in solvent mixtures
23. Highly-sensitive flow injection determination of hydrogen peroxide with a peroxidase-immobilized electrode and its application to clinical chemistry
24. Fundamentals and practices of mediated bioelectrocatalysis
25. Unusually large numbers of electrons for the oxidation of polyphenolic antioxidants
26. Mechanistic study of the autoxidation of reduced flavin and quinone compounds
27. How super is superoxide?
28. Mechanism of Cu,Zn-superoxide dismutase activation by the human metallochaperone hCCS
29. Does superoxide ion oxidize catechol, α-tocopherol, and ascorbic acid by direct electron transfer?
30. Oxygen free radical scavenger capacity in aqueous models of different procyanidins from grape seeds
31. Superoxide anion radical-induced dioxygenolysis of quercetin as a mimic of quercetinase
32. Electrochemistry of quinones
33. -3 potassium nitrate
34. Effects of metals, ligands and antioxidants on the reaction of oxygen with 1,2,4-benzenetriol
35. Transition metals as catalysts of 'autoxidation' reactions
36. 2-vanadium derivative-pyrazine-2-carboxylic acid' Part 12. Main features, kinetics and mechanism of alkane hydroperoxidation
37. The use of boric acid for the determination of the configuration of carbohydrates
38. Simultaneous determination of catechins in human saliva by high-performance liquid chromatography
39. a of poly(aniline): A nonenzymatic glucose sensor
40. Boron in plant metabolism
41. Boron deficiency and translocation profiles in sunflower
42. Boron in plant cell walls
43. Rhamnogalacturonan-II, a pectic polysaccharide in the walls of growing plant cells, forms a dimer that is covalently cross-linked by a borate ester
44. Boron in plants: A biochemical role
45. Boron, lignification and the origin of vascular plants - A unified hypothesis
46. Determination of hydrogen peroxide in beer and its role in beer oxidation