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Daisuke Ibi

7 papers in the library · 37 citations · publishing 2022-2026

Papers

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Up-to-Date on clinical and preclinical studies of psilocybin therapy

Folia Pharmacologica Japonica June 30, 2024 Daisuke Ibi 1 citation

Major Depressive Disorder (MDD) poses a significant global health burden, with 30-40% patients developing resistance to standard clinical antidepressants, such as selective serotonin reuptake inhibitors and tricyclic antidepressants. In 2016, Carhart-Harris and colleagues reported that psilocybin, the hallucinogenic compound derived from magic mushrooms, exhibits rapid and enduring...

Ethopharmacological evaluation of antidepressant-like effect of serotonergic psychedelics in C57BL/6J male mice.

Naunyn-Schmiedeberg's archives of pharmacology May 1, 2024 Rika Takaba, Daisuke Ibi, Keisuke Yoshida et al. 31 citations

Serotonergic psychedelics such as psilocybin, lysergic acid diethylamide, and DOI exert a hallucinatory effect through serotonin 5-HT2A receptor (5-HT2A) activation. Recent studies have revealed that serotonergic psychedelics have therapeutic potential for neuropsychiatric disorders, including major depressive and anxiety-related disorders. However, the involvement of 5-HT2A in mediating the...

Ethopharmacological evaluation of antidepressant-like effect of serotonergic psychedelics in C57BL/6J male mice

Research Square (Research Square) July 7, 2023 Rika Takaba, Daisuke Ibi, Keisuke Yoshida et al. 4 citations

Abstract Serotonergic psychedelics such as psilocybin, lysergic acid diethylamide, and DOI exert a hallucinatory effect through serotonin 5-HT 2A receptor (5-HT2A) activation. Recent studies have revealed that serotonergic psychedelics have therapeutic potential for neuropsychiatric disorders, including major depressive and anxiety-related disorders. However, the involvement of 5-HT2A in...

Contribution of serotonin 5-HT2A receptor to antidepressant effect of serotonergic psychedelics

Folia Pharmacologica Japonica March 28, 2023 Daisuke Ibi 1 citation

Major depressive disorder presents a substantial global health burden, and at least 30-40% of patients exhibit treatment resistance to antidepressants. Ketamine, an NMDA receptor antagonist, is used as an anesthetic agent. In 2019, the U.S. Food and Drug Administration (FDA) approved esketamine (the S-enantiomer of ketamine) as a therapeutic agent for treatment-resistant depression; however,...

Investigation of the neural network responsible for antidepressant effect of serotonergic psychedelics

Proceedings for Annual Meeting of The Japanese Pharmacological Society 2022 Daisuke Ibi

Serotonergic psychedelics such as psilocybin, the psychoactive substance found in the magic mushroom, have hallucinatory effect through stimulation of the cortical serotonin 5-HT2A receptor (5-HT2A). Recently, FDA has called psilocybin a 'breakthrough therapy' for severe depression. We have already demonstrated that 5-HT2A in the lateral septum (LS) plays a responsible role in...

Investigation of neuronal basis underlying antidepressant effect of serotonergic psychedelics

Proceedings for Annual Meeting of The Japanese Pharmacological Society 2022 Daisuke Ibi

Recently, FDA approved psilocybin, the psychoactive substance found in the magic mushroom, as a "breakthrough therapy" for depression; however, its detailed mechanism remains unknown. Serotonergic psychedelics such as psilocybin and LSD have hallucinatory effect through stimulation of serotonin 5-HT2A receptor (5-HT2A), motivating us to investigate the role of 5-HT2A stimulation in...