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)

Butterfield, D. ., Howard, B. ., Yatin, S. ., Koppal, T. ., Drake, J. ., Hensley, K. ., … Carney, J. . Elevated oxidative stress in models of normal brain aging and Alzheimer’s disease. Life Sciences, 65(18-19), 1883-92. https://doi.org/10.1016/s0024-3205(99)00442-7 (Original work published 1999)

Butterfield, D. ., Yatin, S. ., Varadarajan, S. ., & Koppal, T. . Amyloid beta-peptide-associated free radical oxidative stress, neurotoxicity, and Alzheimer’s disease. Methods in Enzymology, 309, 746-68. https://doi.org/10.1016/s0076-6879(99)09050-3 (Original work published 1999)

Koppal, T. ., Drake, J. ., & Butterfield, D. . (1999). In vivo modulation of rodent glutathione and its role in peroxynitrite-induced neocortical synaptosomal membrane protein damage. Biochimica Et Biophysica Acta, 1453(3), 407-11. https://doi.org/10.1016/s0925-4439(99)00014-9 (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

Subramaniam, R. ., Koppal, T. ., Green, M. ., Yatin, S. ., Jordan, B. ., Drake, J. ., & Butterfield, D. . (1998). The free radical antioxidant vitamin E protects cortical synaptosomal membranes from amyloid beta-peptide(25-35) toxicity but not from hydroxynonenal toxicity: relevance to the free radical hypothesis of Alzheimer’s disease. Neurochemical Research, 23(11), 1403-10. https://doi.org/10.1023/a:1020754807671

Begley, J. ., Butterfield, D. ., Keller, J. ., Koppal, T. ., Drake, J. ., & Mattson, M. . (1998). Cryopreservation of rat cortical synaptosomes and analysis of glucose and glutamate transporter activities, and mitochondrial function. Brain Research. Brain Research Protocols, 3(1), 76-82. https://doi.org/10.1016/s1385-299x(98)00024-5

Koppal, T. ., Subramaniam, R. ., Drake, J. ., Prasad, M. ., Dhillon, H. ., & Butterfield, D. . (1998). Vitamin E protects against Alzheimer’s amyloid peptide (25-35)-induced changes in neocortical synaptosomal membrane lipid structure and composition. Brain Research, 786(1-2), 270-3. https://doi.org/10.1016/s0006-8993(97)01466-2 (Original work published 1998)