Graham, U., Tseng, M., Jasinski, J., Yokel, R., Unrine, J., Davis, B., … Butterfield, D. (2014). In Vivo Processing of Ceria Nanoparticles inside Liver: Impact on Free-Radical Scavenging Activity and Oxidative Stress. ChemPlusChem, 79(8), 1083-1088. https://doi.org/10.1002/cplu.201402080

Hardas, S., Sultana, R., Clark, A., Beckett, T., Szweda, L., Murphy, M., & Butterfield, D. Oxidative modification of lipoic acid by HNE in Alzheimer disease brain. Redox Biology, 1, 80-5. https://doi.org/10.1016/j.redox.2013.01.002 (Original work published 2013)

Tsyusko, O., Hardas, S., Shoults-Wilson, W., Starnes, C., Joice, G., Butterfield, D., & Unrine, J. (2012). Short-term molecular-level effects of silver nanoparticle exposure on the earthworm, Eisenia fetida. Environmental Pollution (Barking, Essex : 1987), 171, 249-55. https://doi.org/10.1016/j.envpol.2012.08.003

Hardas, S., Sultana, R., Warrier, G., Dan, M., Florence, R., Wu, P., … Butterfield, D. (2012). Rat brain pro-oxidant effects of peripherally administered 5 nm ceria 30 days after exposure. Neurotoxicology, 33(5), 1147-55. https://doi.org/10.1016/j.neuro.2012.06.007

Tseng, M., Lu, X., Duan, X., Hardas, S., Sultana, R., Wu, P., … Yokel, R. (2012). Alteration of hepatic structure and oxidative stress induced by intravenous nanoceria. Toxicology and Applied Pharmacology, 260(2), 173-82. https://doi.org/10.1016/j.taap.2012.02.008 (Original work published 2012)

Yokel, R., Au, T., MacPhail, R., Hardas, S., Butterfield, D., Sultana, R., … Grulke, E. (2012). Distribution, elimination, and biopersistence to 90 days of a systemically introduced 30 nm ceria-engineered nanomaterial in rats. Toxicological Sciences : An Official Journal of the Society of Toxicology, 127(1), 256-68. https://doi.org/10.1093/toxsci/kfs067

Wattamwar, P., Hardas, S., Butterfield, D., Anderson, K., & Dziubla, T. (2011). Tuning of the pro-oxidant and antioxidant activity of trolox through the controlled release from biodegradable poly(trolox ester) polymers. Journal of Biomedical Materials Research. Part A, 99(2), 184-91. https://doi.org/10.1002/jbm.a.33174

Hardas, S., Butterfield, D., Sultana, R., Tseng, M., Dan, M., Florence, R., … Yokel, R. (2010). Brain distribution and toxicological evaluation of a systemically delivered engineered nanoscale ceria. Toxicological Sciences : An Official Journal of the Society of Toxicology, 116(2), 562-76. https://doi.org/10.1093/toxsci/kfq137

Butterfield, D., Hardas, S., & Lange, M. Oxidatively modified glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and Alzheimer’s disease: many pathways to neurodegeneration. Journal of Alzheimer’s Disease : JAD, 20(2), 369-93. https://doi.org/10.3233/JAD-2010-1375 (Original work published 2010)