The article examines how different doses of psilocybin yield distinct behavioral changes and signs of neuroplasticity in mice, linking receptor engagement to both immediate effects and longer-term neural adaptations. It notes that moderate doses can reduce anxiety-like behavior while higher doses may produce antidepressant-like effects and increase markers of synaptic plasticity in the prefrontal cortex. The findings aim to inform more precise dosing approaches for potential psychedelic-inspired therapies.

This work interests psychology readers because it investigates how brain receptor activity translates into observable behavior and neural change, illustrating how dose-dependent pharmacology can influence emotional regulation and mood-related outcomes. It highlights the importance of mechanistic understanding in translating preclinical findings toward targeted interventions.

Article Title: Psilocybin produces different behavioral and brain-altering effects depending on the dose

Link to PsyPost Article: https://www dot psypost.org/psilocybin-produces-different-behavioral-and-brain-altering-effects-depending-on-the-dose/

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#psycho pharmacology #psilocybin #neuroplasticity #5-HT2A #doseresponse