Abstract 103: PUMA Regulates Radiation Induced Fibrosis by Activating Epithelial to Mesenchymal Transition through Snail1 Expression. (May 2015) - Brownstone, Nicholas; Hambley, William; Mehta, Karan; Rao, Nakul; Park, Chin; Kadle, Rohini; Zhou, Anna; Kim, Camille; Sartor, Abigail; Rabbani, Piul; Saadeh, Pierre; Ceradini, Daniel