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Butterfield, D. ., Koppal, T. ., Subramaniam, R. ., & Yatin, S. . Vitamin E as an antioxidant/free radical scavenger against amyloid beta-peptide-induced oxidative stress in neocortical synaptosomal membranes and hippocampal neurons in culture: insights into Alzheimer’s disease. Reviews in the Neurosciences, 10(2), 141-9. https://doi.org/10.1515/revneuro.1999.10.2.141 (Original work published 1999)

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Varadarajan, S. ., Yatin, S. ., Kanski, J. ., Jahanshahi, F. ., & Butterfield, D. . (1999). Methionine residue 35 is important in amyloid beta-peptide-associated free radical oxidative stress. Brain Research Bulletin, 50(2), 133-41. https://doi.org/10.1016/s0361-9230(99)00093-3 (Original work published 1999)

Butterfield, D. ., Koppal, T. ., Howard, B. ., Subramaniam, R. ., Hall, N. ., Hensley, K. ., … Carney, J. . (1998). Structural and functional changes in proteins induced by free radical-mediated oxidative stress and protective action of the antioxidants N-tert-butyl-alpha-phenylnitrone and vitamin E. Annals of the New York Academy of Sciences, 854, 448-62. https://doi.org/10.1111/j.1749-6632.1998.tb09924.x (Original work published 1998)

Koppal, T. ., Drake, J. ., Yatin, S. ., Jordan, B. ., Varadarajan, S. ., Bettenhausen, L. ., & Butterfield, D. . (1999). Peroxynitrite-induced alterations in synaptosomal membrane proteins: insight into oxidative stress in Alzheimer’s disease. Journal of Neurochemistry, 72(1), 310-7. https://doi.org/10.1046/j.1471-4159.1999.0720310.x

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Butterfield, D. ., Howard, B. ., Yatin, S. ., Allen, K. ., & Carney, J. . (1997). Free radical oxidation of brain proteins in accelerated senescence and its modulation by N-tert-butyl-alpha-phenylnitrone. Proceedings of the National Academy of Sciences of the United States of America, 94(2), 674-8. https://doi.org/10.1073/pnas.94.2.674 (Original work published 1997)

Howard, B. ., Yatin, S. ., Hensley, K. ., Allen, K. ., Kelly, J. ., Carney, J. ., & Butterfield, D. . (1996). Prevention of hyperoxia-induced alterations in synaptosomal membrane-associated proteins by N-tert-butyl-alpha-phenylnitrone and 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl (Tempol). Journal of Neurochemistry, 67(5), 2045-50. https://doi.org/10.1046/j.1471-4159.1996.67052045.x