Jin Jun J. Luo, of the School of Medicine, co-presented “The Double Faces of Amyloid Precursor Protein Processing: The Roles of Amyloid-Beta and Secreted Forms of Amyloid Precursor Protein” at the ninth International AD/PD Conference, “Alzheimer’s and Parkinson’s Diseases: Advances, Concepts and New Challenges,” held March 11-15 in Prague, Czech Republic.