Depression 18 Jan, 2019 Does glutamate hold the key to unlocking major depressive disorder? Read the full feature here. Does glutamate hold the key to unlocking major depressive disorder? Sign up for Progress in Mind Portugal newsletter Sign up for our newsletter and stay updated on new content and resources. Related Migraine Alzheimer's Disease Congress highlights Countries need to work together to tackle brain diseases Migraine Congress highlights Sex and race disparities among patients on migraine-prevention therapies in the United States Schizophrenia Congress highlights Can we predict the future of patients with early-episode psychosis?