Multilevel Mechanisms and Clinical Efficacy of Psilocybin in Depression Treatment: A Systematic Review
International Journal of Molecular Sciences September 10, 2026 Xizhen Zhang, Xiaowen Zhang, Haiyu Zhang et al.
Depression, characterized by persistent low mood and anhedonia, represents a prevalent affective disorder imposing substantial medical and economic burdens. Current first-line antidepressants are limited by delayed onset and treatment resistance. Psilocybin (PSI) has re-emerged as a promising therapeutic agent with rapid, sustained antidepressant effects. This systematic review was conducted...