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Etienne Billard

2 papers in the library · 10 citations · publishing 2025-2026

Papers

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Mechanistic insights toward dissociating therapeutic from psychedelic effects: bridging the gap between psychedelic research and mental health care

Translational Psychiatry June 24, 2026 Mauro Pettorruso, Giacomo D’andrea, Antonio Inserra et al.

Clinical trials investigating psychedelic compounds for depression and anxiety-related disorders are yielding promising preliminary results. Psychedelics produce profound alterations in brain function—such as suppression of the default mode network and thalamocortical dysregulation—leading to intense subjective experiences including ego dissolution and mystical-type states. While often...

Pharmacological characterization of cannabidiol as a negative allosteric modulator of the 5-HT2A receptor.

Cellular signalling March 1, 2025 Etienne Billard, Alexandre Torbey, Antonio Inserra et al. 10 citations

Promising clinical evidence suggests that psychedelic compounds, like lysergic acid diethylamide (LSD), have therapeutic value for treatment of psychiatric disorders. However, they often produce hallucinations and dissociative states, likely mediated by the serotonin (5-HT) receptor 5-HT2A, raising challenges regarding therapeutic scalability. Given the reported antipsychotic effects of...