The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology

The need to identify effective therapies for the treatment of psychiatric disorders is a particularly important issue in modern societies. In addition, difficulties in finding new drugs have led pharmacologists to review and re-evaluate some past molecules, including psychedelics. For several years...

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Main Authors: Andrea Mastinu, Margrate Anyanwu, Marinella Carone, Giulia Abate, Sara Anna Bonini, Gregorio Peron, Emanuela Tirelli, Mariachiara Pucci, Giovanni Ribaudo, Erika Oselladore, Marika Premoli, Alessandra Gianoncelli, Daniela Letizia Uberti, Maurizio Memo
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/2/1329
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author Andrea Mastinu
Margrate Anyanwu
Marinella Carone
Giulia Abate
Sara Anna Bonini
Gregorio Peron
Emanuela Tirelli
Mariachiara Pucci
Giovanni Ribaudo
Erika Oselladore
Marika Premoli
Alessandra Gianoncelli
Daniela Letizia Uberti
Maurizio Memo
author_facet Andrea Mastinu
Margrate Anyanwu
Marinella Carone
Giulia Abate
Sara Anna Bonini
Gregorio Peron
Emanuela Tirelli
Mariachiara Pucci
Giovanni Ribaudo
Erika Oselladore
Marika Premoli
Alessandra Gianoncelli
Daniela Letizia Uberti
Maurizio Memo
author_sort Andrea Mastinu
collection DOAJ
description The need to identify effective therapies for the treatment of psychiatric disorders is a particularly important issue in modern societies. In addition, difficulties in finding new drugs have led pharmacologists to review and re-evaluate some past molecules, including psychedelics. For several years there has been growing interest among psychotherapists in psilocybin or lysergic acid diethylamide for the treatment of obsessive-compulsive disorder, of depression, or of post-traumatic stress disorder, although results are not always clear and definitive. In fact, the mechanisms of action of psychedelics are not yet fully understood and some molecular aspects have yet to be well defined. Thus, this review aims to summarize the ethnobotanical uses of the best-known psychedelic plants and the pharmacological mechanisms of the main active ingredients they contain. Furthermore, an up-to-date overview of structural and computational studies performed to evaluate the affinity and binding modes to biologically relevant receptors of ibogaine, mescaline, N,N-dimethyltryptamine, psilocin, and lysergic acid diethylamide is presented. Finally, the most recent clinical studies evaluating the efficacy of psychedelic molecules in some psychiatric disorders are discussed and compared with drugs already used in therapy.
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spelling doaj.art-63b775e464494cf4817c250aa9d3e1a32023-11-30T22:38:43ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-01-01242132910.3390/ijms24021329The Bright Side of Psychedelics: Latest Advances and Challenges in NeuropharmacologyAndrea Mastinu0Margrate Anyanwu1Marinella Carone2Giulia Abate3Sara Anna Bonini4Gregorio Peron5Emanuela Tirelli6Mariachiara Pucci7Giovanni Ribaudo8Erika Oselladore9Marika Premoli10Alessandra Gianoncelli11Daniela Letizia Uberti12Maurizio Memo13Department of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyDepartment of Molecular and Translational Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, ItalyThe need to identify effective therapies for the treatment of psychiatric disorders is a particularly important issue in modern societies. In addition, difficulties in finding new drugs have led pharmacologists to review and re-evaluate some past molecules, including psychedelics. For several years there has been growing interest among psychotherapists in psilocybin or lysergic acid diethylamide for the treatment of obsessive-compulsive disorder, of depression, or of post-traumatic stress disorder, although results are not always clear and definitive. In fact, the mechanisms of action of psychedelics are not yet fully understood and some molecular aspects have yet to be well defined. Thus, this review aims to summarize the ethnobotanical uses of the best-known psychedelic plants and the pharmacological mechanisms of the main active ingredients they contain. Furthermore, an up-to-date overview of structural and computational studies performed to evaluate the affinity and binding modes to biologically relevant receptors of ibogaine, mescaline, N,N-dimethyltryptamine, psilocin, and lysergic acid diethylamide is presented. Finally, the most recent clinical studies evaluating the efficacy of psychedelic molecules in some psychiatric disorders are discussed and compared with drugs already used in therapy.https://www.mdpi.com/1422-0067/24/2/1329psychedelicsibogainemescalineN,N-dimethyltryptaminepsilocybinpsilocin
spellingShingle Andrea Mastinu
Margrate Anyanwu
Marinella Carone
Giulia Abate
Sara Anna Bonini
Gregorio Peron
Emanuela Tirelli
Mariachiara Pucci
Giovanni Ribaudo
Erika Oselladore
Marika Premoli
Alessandra Gianoncelli
Daniela Letizia Uberti
Maurizio Memo
The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
International Journal of Molecular Sciences
psychedelics
ibogaine
mescaline
N,N-dimethyltryptamine
psilocybin
psilocin
title The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
title_full The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
title_fullStr The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
title_full_unstemmed The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
title_short The Bright Side of Psychedelics: Latest Advances and Challenges in Neuropharmacology
title_sort bright side of psychedelics latest advances and challenges in neuropharmacology
topic psychedelics
ibogaine
mescaline
N,N-dimethyltryptamine
psilocybin
psilocin
url https://www.mdpi.com/1422-0067/24/2/1329
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