The MGSS is a team of clinical and basic researchers using multidisciplinary approaches to find new avenues to understand and treat major depression and suicidal tendencies. This team is composed of: Principal Investigators Students and Postdoctoral Fellows Technical and Clinical Personnel Depressive Disorder Program Personnel Principal Investigators Stephanie Jean Lloyd, PhD Naguib Mechawar, PhD Gustavo Turecki, MD, PhD Fabrice Jollant, MD, PhD Stéphane Richard-Devantoy, MD, PhD Corina Nagy, PhD Monique Séguin, PhD Johanne Renaud, MD, MSc, FRCPC Eduardo Chachamovich, MD, PhD Marcelo Berlim, MD, MSc