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490 related items for PubMed ID: 8068642

  • 1. Ascorbate is the primary reductant of the phenoxyl radical of etoposide in the presence of thiols both in cell homogenates and in model systems.
    Kagan VE, Yalowich JC, Day BW, Goldman R, Gantchev TG, Stoyanovsky DA.
    Biochemistry; 1994 Aug 16; 33(32):9651-60. PubMed ID: 8068642
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  • 2. Tyrosinase-induced phenoxyl radicals of etoposide (VP-16): interaction with reductants in model systems, K562 leukemic cell and nuclear homogenates.
    Stoyanovsky D, Yalowich J, Gantchev T, Kagan V.
    Free Radic Res Commun; 1993 Aug 16; 19(6):371-86. PubMed ID: 8168727
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  • 3. Phenoxyl radicals of etoposide (VP-16) can directly oxidize intracellular thiols: protective versus damaging effects of phenolic antioxidants.
    Tyurina YY, Tyurin VA, Yalowich JC, Quinn PJ, Claycamp HG, Schor NF, Pitt BR, Kagan VE.
    Toxicol Appl Pharmacol; 1995 Apr 16; 131(2):277-88. PubMed ID: 7716769
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  • 4. Inhibition of Na+/K(+)-ATPase by phenoxyl radicals of etoposide (VP-16): role of sulfhydryls oxidation.
    Kurella EG, Osipov AN, Goldman R, Boldyrev AA, Kagan VE.
    Biochim Biophys Acta; 1995 Nov 21; 1232(1-2):52-8. PubMed ID: 7495837
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  • 5. Phenoxyl radical-induced thiol-dependent generation of reactive oxygen species: implications for benzene toxicity.
    Stoyanovsky DA, Goldman R, Claycamp HG, Kagan VE.
    Arch Biochem Biophys; 1995 Mar 10; 317(2):315-23. PubMed ID: 7893144
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  • 6. Direct evidence for recycling of myeloperoxidase-catalyzed phenoxyl radicals of a vitamin E homologue, 2,2,5,7,8-pentamethyl-6-hydroxy chromane, by ascorbate/dihydrolipoate in living HL-60 cells.
    Kagan VE, Kuzmenko AI, Shvedova AA, Kisin ER, Li R, Martin I, Quinn PJ, Tyurin VA, Tyurina YY, Yalowich JC.
    Biochim Biophys Acta; 2003 Mar 17; 1620(1-3):72-84. PubMed ID: 12595076
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  • 7. Antioxidant paradoxes of phenolic compounds: peroxyl radical scavenger and lipid antioxidant, etoposide (VP-16), inhibits sarcoplasmic reticulum Ca(2+)-ATPase via thiol oxidation by its phenoxyl radical.
    Ritov VB, Goldman R, Stoyanovsky DA, Menshikova EV, Kagan VE.
    Arch Biochem Biophys; 1995 Aug 01; 321(1):140-52. PubMed ID: 7639514
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  • 11. Endogenous ascorbate regenerates vitamin E in the retina directly and in combination with exogenous dihydrolipoic acid.
    Stoyanovsky DA, Goldman R, Darrow RM, Organisciak DT, Kagan VE.
    Curr Eye Res; 1995 Mar 01; 14(3):181-9. PubMed ID: 7796601
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  • 13. Characterization of free radicals produced during oxidation of etoposide (VP-16) and its catechol and quinone derivatives. An ESR Study.
    Kalyanaraman B, Nemec J, Sinha BK.
    Biochemistry; 1989 May 30; 28(11):4839-46. PubMed ID: 2548593
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  • 15. Generation and recycling of radicals from phenolic antioxidants.
    Kagan VE, Serbinova EA, Packer L.
    Arch Biochem Biophys; 1990 Jul 30; 280(1):33-9. PubMed ID: 2162153
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  • 17. Pro-oxidant and antioxidant mechanisms of etoposide in HL-60 cells: role of myeloperoxidase.
    Kagan VE, Kuzmenko AI, Tyurina YY, Shvedova AA, Matsura T, Yalowich JC.
    Cancer Res; 2001 Nov 01; 61(21):7777-84. PubMed ID: 11691792
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  • 18. Reduction of phenoxyl radicals by thioredoxin results in selective oxidation of its SH-groups to disulfides. An antioxidant function of thioredoxin.
    Goldman R, Stoyanovsky DA, Day BW, Kagan VE.
    Biochemistry; 1995 Apr 11; 34(14):4765-72. PubMed ID: 7718583
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