Treatment-resistant depression (TRD), defined by unsuccessful response to multiple antidepressants, affects approximately one-third of individuals with major depressive disorder, yet its underlying molecular mechanisms remain poorly understood. Here, we developed a preclinical model of TRD in which mice exposed to chronic social defeat stress were sequentially treated with fluoxetine (FLX) and...
The prevalence of stress-induced disorders, including depression, anxiety, posttraumatic stress disorder, and postpartum depression, has been increasing, while current treatment approaches are limited. As a result, researchers are exploring alternative treatments that include ketamine as a prophylactic against these disorders. This review provides an overview of the current knowledge on the use...