Programme  Titles  Presenters  Topics  SAM4-Contributed Papers - A Saturday, June 21, 11:00AM - 1:00PM Grand Peninsula-B Each talk 15 minutes with a 15 minute Q&A at the end. SAM4-1 Antimicrobial photodynamic therapy ( APDT) in treatment of a tuberculosis. The first clinical results Nick Vasiliev SAM4-2 Ultrafast excited state Isomerization in phytochrome revealed by femtosecond stimulated Raman spectroscopy Jyotishman Dasgupta*, Renee Frontiera, Keenan Taylor, J. Clark Lagarias, Richard Mathies SAM4-3 Platelet Activating Factor (PAF) induces mast cell migration from the skin to draining lymph nodes Scott Byrne*, Clare Beaugie SAM4-4 Geometry conversion factors that change UV doses relative to the horizontal plane to doses Relevant to the human body Stanely Pope, John Streicher, Dianne Godar* SAM4-5 Ultraviolet-A radiation induces changes in cyclin G gene expression in mouse melanoma cells Riikka Pastila*, Dariusz Leszczynski SAM4-6 Elucidating the mechanisms of photodynamic therapy induced endothelial cell morphological and functional change. Priyanka Agharkar*, Bin Chen SAM4-7 Mast cell-derived IL-10 limits skin pathology associated with chronic low-dose ultraviolet B-irradiation Michele Grimbaldeston*, Susumu Nakae, Janet Kalesnikoff, Mindy Tsai, Stephen Galli