Programme  Titles  Presenters  Topics  SNAM1-Photooxidation in Proteins Sunday, June 22, 8:30AM - 10:30AM Grand Peninsula-EF Chair: Davies, Wondrak SNAM1-1 Formation and accumulation of damaged proteins within cells: evidence for a key role for protein peroxides in cellular damage. Michael Davies*, Michelle Gracanin, Aldwin Suryo Rahmanto SNAM1-2 Cytochrome c Oxidation by the phthalocyanine Pc 4 and light: Detection of a unique singlet oxygen derivate product Myriam Rodriguez*, Junhwan Kim, Ming Guo, Malcolm Kenney, Nancy Oleinick, Vernon Anderson SNAM1-3 Can the night-time atmospheric oxidant NO3(dot) damage aromatic amino acids? Uta Wille*, Duanne Sigmund SNAM1-4 Closing the vicious cycle of skin cell photo-oxidative stress: The lipid peroxidation-derived protein epitope DHP is a potent UVA-sensitizer Georg T. Wondrak*, Christopher M. Cabello, Bobbi L. Anglin, Sara M. Azimian, Sarah D. Lamore