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 Monique Séguin, PhD Marcelo Berlim, MD, MSc Gustavo Turecki, MD, PhD Fabrice Jollant, MD, PhD Corina Nagy, PhD Johanne Renaud, MD, MSc, FRCPC Naguib Mechawar, PhD Eduardo Chachamovich, MD, PhD Stephanie Jean Lloyd, PhD Stéphane Richard-Devantoy, MD, PhD