Recent evidence suggests that the rapid-acting antidepressant ketamine has immune regulatory functions. The complement system is an important component of the innate immune response and plays a key role in synaptic plasticity. An increase in complement component 3 (C3) expression was previously found in the prefrontal cortex of individuals with depression. Given the complement system's role in...
Over 300 million people worldwide suffer from major depressive disorder (MDD). Unfortunately, only 30-40% of patients with MDD achieve complete remission after conventional monoamine antidepressant therapy. In recent years, ketamine has revolutionized the treatment of MDD, with its rapid antidepressant effects manifesting within a few hours as opposed to weeks with conventional antidepressants....