γ-tocopherol is less effective than α-tocopherol in preventing oxidant-induced sister chromatid exchanges in Chinese hamster V79 cells

References

• Ames B.N., Shigenaga M.K. Oxidants are a major contributor to cancer and aging. DNA and Free Radicals, B. Halliwell, O.I. Arouma. Ellis Horwood, New York 1991; 1–15, In
   Google Scholar
• Oya Y., Yamamoto K., Tonomura A. The biological activity of hydrogen peroxide. (1) Induction of chromosomal-type aberrations susceptible to inhibition by scavengers of hydroxy radicals in human embryonic fibroblasts. Mutation Res. 1986; 172: 245–253
   PubMed Web of Science ®Google Scholar
• Ochi T. Effects of iron chelators and glutathione depletion on the induction and repair of chromosomal aberrations by tert-butylhydroperoxide in cultured Chinese hamster cells. Mutation Res. 1989; 213: 243–248
   PubMedGoogle Scholar
• Bradley M.O., Hus I.C., Harris C.C. Relationship between sister chromatid exchange and mutagenicity, toxicity and DNA damage. Nature 1979; 282: 318–320
   PubMed Web of Science ®Google Scholar
• Speit G., Vogel W., Wolf M. Characterisation of sister chromatid exchange induction by hydrogen peroxide. Environmental Mutagenesis 1982; 4: 135–412
   PubMedGoogle Scholar
• Weitberg A.B., Weitzman S.A., Clack E.P., Stossel T.P. Effects of antioxidants on oxidant induced SCE formation. J. Clin. Invest. 1985; 75: 1835–1841
   PubMed Web of Science ®Google Scholar
• Larramendy M., Mello-Filho A.C., Martins E.A., Meneghini R. Iron mediated induction of sister chromatid exchanges by hydrogen peroxide and superoxide anion. Mutation Res. 1987; 178: 57–63
   PubMedGoogle Scholar
• Sheppard A.J., Pennington J.A.T., Weihrauch J.L. Analysis and distribution of vitamin E in vegetable oils and foods. Vitamin E in Health and Disease, L. Packer, J. Fuchs. Marcel Dekker, New York 1992; 235–243, In
   Google Scholar
• Azzi A., Stocker A. Vitamin E: nonantioxidants roles. Prog. Lipid Res. 2000; 39: 231–255
   PubMed Web of Science ®Google Scholar
• Wolf G. γ-Tocopherol: an efficient protector of lipids against nitric oxide-initiated peroxidative damage. Nutr. Rev. 1997; 55: 376–378
   PubMed Web of Science ®Google Scholar
• Christen S., Woodall A.A., Shigenaga M.K., Southwell-Keely P.T., Duncan M.W., Ames B.N. γ-Tocopherol traps mutagenic electrophiles such as NOx and complements α-tocopherol: Physiological implications. Proc. Natl. Acad. Sci. USA 1997; 94: 3217–3222
   PubMed Web of Science ®Google Scholar
• Tran K., Chan A.C. Comparative uptake of γ- and α-tocopherol by human endothelial cells. Lipids 1992; 27: 38–41
   PubMed Web of Science ®Google Scholar
• Ohrvall M., Sundlof G., Vessby B. γ-, But not α-tocopherol levels in serum are reduced in coronary heart disease patients. J. Internal Med. 1986; 239: 111–117
   Google Scholar
• Elmadfa I., Park E. Impacts of diets with corn oil or olive/sunflower oils on DNA damage in healthy young men. Eur. J. Nutr. 1999; 38: 286–292
   PubMed Web of Science ®Google Scholar
• Helzlsouer K.J., Huang H.-Y., Alberg A.J., Hoffman S., Burke A., Norkus E.P., Morris J.S., Comstock G.W. Association between α-tocopherol, γ-tocopherol, selenium, and subsequent prostate cancer. J. Natl. Cancer Inst. 2000; 92: 2018–2023
   PubMed Web of Science ®Google Scholar
• Halliwell B., Gutteridge J.M.C. Free radicals in Biology and Medicine2nd ed. Clarendon Press, Oxford 1989; 105–245
   Google Scholar
• Ward J.F., Evans J.W., Limoli C.L., Calabro-Jones P.M. Radiation and hydrogen peroxide induced free radical damage to DNA. Br. J. Cancer 1987; 55(suppl. VIII)105–112
   PubMedGoogle Scholar
• Martins E.A.L., Meneghini R. DNA damage and lethal effects of hydrogen peroxide and menadione in Chinese hamster cells: Distinct mechanisms are involved. Free Radical Biol. Med. 1990; 8: 433–440
   PubMed Web of Science ®Google Scholar
• Samali A., Nordgren H., Zhivotovsky B., Peterson E., Orrenius S. A comparative study of apoptosis and necrosis in HepG2 cells: oxidant-induced caspase inactivation leads to necrosis. Biochem. Biophys. Res. Commun. 1999; 255: 6–11
   PubMed Web of Science ®Google Scholar
• Woods J.A., Young A.J., Bilton R.F. Measurement of menadione-mediated DNA damage in human lymphocytes using the comet assay. Free Radical Res. 1997; 26: 113–124
   PubMed Web of Science ®Google Scholar
• Mowles J.M. Mycoplasma Detection. Methods in Molecular Biology Volume V: Animal Cell Culture, J.W. Pollard, J.M. Walker. Humana Press, New Jersey 1990; 65–74, In
   Google Scholar
• Hunt S.M., Chrzannovoska C., Barrett C.R., Brand H.N., Fawell J.K. A comparison of in vitro cytotoxicity assays and their application to water samples. Alternatives Lab. Anim. 1987; 15: 20–29
   Google Scholar
• Perry P., Wolff S. New Giemsa method for the differential staining of sister chromatids. Nature 1974; 251: 156–158
   PubMed Web of Science ®Google Scholar
• Burton G.W., Webb A., Ingold K.U. A mild, rapid and efficient method of lipid extraction for use in determining Vitamin E/lipid ratios. Lipids 1985; 20: 29–39
   PubMed Web of Science ®Google Scholar
• Carroll Y.L., Corridan B.M., Morrissey P.A. Carotenoids in young and elderly healthy humans: dietary intakes, biochemical status and diet-plasma relationships. Eur. J. Clin. Nutr. 1999; 53: 644–653
   PubMed Web of Science ®Google Scholar
• Craft N.E., Wise S.A., Soares J.H. Optimization of an isocratic high performance liquid chromatographic separtion of carotenoids. J. Chromatogr. 1992; 589: 171–176
   Web of Science ®Google Scholar
• Edenharder E., Kerkoff G., Dunkilberg H. Effects of β-carotene, retinal, riboflavin, α-tocopherol and vitamins C and K1 on sister-chromatid exchanges induced by 3-amino-1-methyl-5H-pyrido [4,3-b] indole (Trp-P-2) and cyclophosphamide in human lymphocyte cultures. Food Chem. Toxicol. 1998; 36: 897–906
   PubMedGoogle Scholar
• Weitberg A.B. Effects of inhibitors of arachidonic acid metabolism and vitamin E on oxygen radical-induced sister chromatid exchanges. Carcinogenesis 1987; 8: 1619–1620
   PubMedGoogle Scholar
• Dillard C.J., Gavino V.C., Tappel A.L. Relative antioxidant effectiveness of α-tocopherol and γ-tocopherol in iron-loaded rats. J. Nutr. 1983; 113: 2266–2273
   PubMed Web of Science ®Google Scholar
• Bittrich H., Matzig A.K., Kraker I., Appel K.E. NO2 induced DNA single strand breaks are inhibited by antioxidative vitamins in V79 cells. Chem.-Biol. Interact. 1993; 86: 199–211
   PubMed Web of Science ®Google Scholar
• Takahashi H., Kosaka N., Nakagawa S. α-Tocopherol protects PC12 cells from hyperoxia-induced apoptosis. J. Neurosci. Res. 1998; 52: 184–191
   PubMedGoogle Scholar
• de Nigris F., Franconi F., Maida I., Palumbo G., Anania V., Napoli C. Modulation by α- and γ-tocopherol and oxidized low-density lipoprotein of apoptotic signaling in human coronary smooth muscle cells. Biochem. Pharmacol. 2000; 59: 1477–1487
   PubMed Web of Science ®Google Scholar