A spatiotemporal gating hypothesis for psilocybin plasticity: reconciling the 5-HT₂A-TrkB mechanistic paradox. Cell Discov May 29, 2026 Gang Pei A spatiotemporal gating hypothesis for psilocybin plasticity: reconciling the 5-HT₂A-TrkB mechanistic paradox. DOI: 10.1038/s41421-026-00906-4 (opens in new tab) Full text (opens in new tab)