A quantitative approach to the free radical interaction between alpha-tocopherol or ascorbate and flavonoids

In Vivo

Volumn 20, Issue 4, 2006, Pages 445-452

  Fujisawa, Seiichiro ^a,c   Ishihara, Mariko ^a   Atsumi, Toshiko ^a   Kadoma, Yoshinori ^b  

^a MEIKAI UNIVERSITY SCHOOL OF DENTISTRY   (Japan)

^b TOKYO MEDICAL AND DENTAL UNIVERSITY   (Japan)

^c NONE   (Japan)

Author keywords

Ascorbate; Cooxidation; Flavonoids; Regeneration; tocopherol

Indexed keywords

ALPHA TOCOPHEROL; ANTIOXIDANT; ASCORBIC ACID DERIVATIVE; EPICATECHIN; EPICATECHIN GALLATE; EPIGALLOCATECHIN; EPIGALLOCATECHIN GALLATE; FLAVONOID; FREE RADICAL; GALLIC ACID METHYL ESTER; LEVO ASCORBYL 2,6 DIBUTYRATE; METHACRYLIC ACID METHYL ESTER; PHENOL DERIVATIVE; UNCLASSIFIED DRUG;

ANAEROBIC CAPACITY; ANTIOXIDANT ACTIVITY; ARTICLE; BINDING AFFINITY; CONTROLLED STUDY; CYTOTOXICITY; DISSOCIATION; DRUG POTENTIATION; DRUG STRUCTURE; ENTHALPY; FEASIBILITY STUDY; HYDROGEN BOND; POLYMERIZATION; QUANTITATIVE ANALYSIS; STOICHIOMETRY; THERMAL ANALYSIS;

EID: 33746902300     PISSN: 0258851X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. Mukai K, Mitani S, Ohara K and Nagaoka S: Structure-activity relationship of the tocopherol-regeneration reaction by catechins. Free Radic Biol Med 38: 1243-1256, 2005.
2. Zhou B, Wu LM, Yang L and Liu ZL: Evidence for alphatocopherol regeneration reaction of green tea polyphenols in SDS micelles. Free Radic Biol Med 38: 78-84, 2005.
3. Frank J, Lundh T, Parker RS, Swanson JE, Vessby B and Kamal-Eldin A: Dietary (+)-catechin and BHT markedly increase alpha-tocopherol concentrations in rats by α-tocopherol-omega-hydroxylase-independent mechanism. J Nutr 133: 3195-3199, 2003.
4. Amorati R, Ferroni F, Lucarini M, Peduli GF and Valgimigli L: A quantitative approach to the recycling of α-tocopherol by coantioxidants. J Org Chem 67: 9295-9303, 2002.
5. Vinson JA and Jang J: In vitro and in vivo lipoprotein antioxidant effect of a citrus extract and ascorbic acid on normal and hypecholesterolemic human subjects. J Med Food 4: 187-192, 2001.
6. Lotito SB and Fraga CG: Ascorbate protects (+)-catechin from oxidation both in a pure chemical system and human plasma. Biol Res 33: 151-157, 2000.
7. Amorati R, Ferroni F, Lucarini M, Pedulli GF and Valgimigli L: Modeling the co-antioxidant behavior of monofunctional phenols. Applications to some relavant compounds. J Org Chem 68: 9654-9658, 2003.
8. Pham DQ and Plakogiannis R: Vitamin E supplementation in cardiovascular disease and cancer prevention: part 1. Ann Pharmacother 39: 1870-1878, 2005.
9. Fujisawa S and Kadoma Y: Anti- and pro-oxidant effects of oxidized quercetin, curcumin or curcumin-related compounds with thiols or ascorbate as measured by the induction period method. In Vivo 20: 39-44, 2006.
10. Kadoma Y, Ishihara M and Fujisawa S: A quantitative approach to the free radical interaction between alpha-tocopherol and the coantioxidants eugenol, resveratrol or ascorbate. In Vivo 20: 2061-2067, 2006.
11. Fujisawa S, Kadoma Y and Yokoe I: Radical-scavenging activity of butylated hydroxytoluene (BHT) and its metabolites. Chem Phys Lipids 130: 189-195, 2004.
12. Koppel I, Burk P, Koppel I, Leito I, Sonoda T and Mishima M: Gas-phase acidities of some neutral Brönsted superacids: a DFT and ab initio study. J Am Chem Soc 122: 5114-5124, 2000.
13. Steeken S and Neta P: One-electron redox potentials of phenols. Hydroxy- and aminophenols and related compounds of biological interest. J Phys Chem 86: 3661-3667, 1982.
14. Wardman P: Reduction potentials of one-electron couples involving free radicals in aqueous solution. J Phys Chem Ref Data 18: 16337-1755, 1989.
15. Galati G, Sabzevari O, Wilson JX and O'Brien PJ: Prooxidant activity and cellular effects of the phenoxyl radicals of dietary flavonoids and other polyphenolics. Toxicology 177: 91-104, 2002.
16. Szent-Gyorgi A: The living state and cancer. Physico Chem Phys 12: 99-110, 1980.
17. Vaupel P, Kallinowski F and Okunieff P: Blood flow, oxygen and nutrient supply, and metabolic microenvironment of human tumors: a review. Cancer Res 49: 6449-6465, 1989.
18. Cooper R, Morre DJ and Morre DM: Medicinal benefits of green tea: Part I. Review of noncancer health benefits. J Altern Complement Med 11: 521-528, 2005.
19. Moyers SB and Kumar NB: Green tea polyphenols and cancer chemoprevention: multiple mechanisms and endpoints for phase II trials. Nutr Rev 62: 204-211, 2004.