CB2 Receptor Involvement in the Treatment of Substance Use Disorders

The pharmacological modulation of the cannabinoid receptor 2 (CB2r) has emerged as a promising potential therapeutic option in addiction. The purpose of this review was to determine the functional involvement of CB2r in the effects produced by drugs of abuse at the central nervous system (CNS) level...

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Main Authors: Francisco Navarrete, María S. García-Gutiérrez, Ani Gasparyan, Daniela Navarro, Jorge Manzanares
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/11/1556
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author Francisco Navarrete
María S. García-Gutiérrez
Ani Gasparyan
Daniela Navarro
Jorge Manzanares
author_facet Francisco Navarrete
María S. García-Gutiérrez
Ani Gasparyan
Daniela Navarro
Jorge Manzanares
author_sort Francisco Navarrete
collection DOAJ
description The pharmacological modulation of the cannabinoid receptor 2 (CB2r) has emerged as a promising potential therapeutic option in addiction. The purpose of this review was to determine the functional involvement of CB2r in the effects produced by drugs of abuse at the central nervous system (CNS) level by assessing evidence from preclinical and clinical studies. In rodents, several reports suggest the functional involvement of CB2r in the effects produced by drugs of abuse such as alcohol, cocaine, or nicotine. In addition, the discovery of CB2r in brain areas that are part of the reward system supports the relevance of CB2r in the field of addiction. Interestingly, animal studies support that the CB2r regulates anxiety and depression behavioral traits. Due to its frequent comorbidity with neuropsychiatric disorders, these pharmacological actions may be of great interest in managing SUD. Preliminary clinical trials are focused on exploring the therapeutic potential of modulating CB2r in treating addictive disorders. These promising results support the development of new pharmacological tools regulating the CB2r that may help to increase the therapeutic success in the management of SUD.
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spelling doaj.art-9a2301fb7cdd4bb6b91e343bb77022042023-11-22T22:32:54ZengMDPI AGBiomolecules2218-273X2021-10-011111155610.3390/biom11111556CB2 Receptor Involvement in the Treatment of Substance Use DisordersFrancisco Navarrete0María S. García-Gutiérrez1Ani Gasparyan2Daniela Navarro3Jorge Manzanares4Instituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, SpainInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, SpainInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, SpainInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, SpainInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, SpainThe pharmacological modulation of the cannabinoid receptor 2 (CB2r) has emerged as a promising potential therapeutic option in addiction. The purpose of this review was to determine the functional involvement of CB2r in the effects produced by drugs of abuse at the central nervous system (CNS) level by assessing evidence from preclinical and clinical studies. In rodents, several reports suggest the functional involvement of CB2r in the effects produced by drugs of abuse such as alcohol, cocaine, or nicotine. In addition, the discovery of CB2r in brain areas that are part of the reward system supports the relevance of CB2r in the field of addiction. Interestingly, animal studies support that the CB2r regulates anxiety and depression behavioral traits. Due to its frequent comorbidity with neuropsychiatric disorders, these pharmacological actions may be of great interest in managing SUD. Preliminary clinical trials are focused on exploring the therapeutic potential of modulating CB2r in treating addictive disorders. These promising results support the development of new pharmacological tools regulating the CB2r that may help to increase the therapeutic success in the management of SUD.https://www.mdpi.com/2218-273X/11/11/1556cannabinoid 2 receptorsubstance use disorderreward systemalcoholcocainenicotine
spellingShingle Francisco Navarrete
María S. García-Gutiérrez
Ani Gasparyan
Daniela Navarro
Jorge Manzanares
CB2 Receptor Involvement in the Treatment of Substance Use Disorders
Biomolecules
cannabinoid 2 receptor
substance use disorder
reward system
alcohol
cocaine
nicotine
title CB2 Receptor Involvement in the Treatment of Substance Use Disorders
title_full CB2 Receptor Involvement in the Treatment of Substance Use Disorders
title_fullStr CB2 Receptor Involvement in the Treatment of Substance Use Disorders
title_full_unstemmed CB2 Receptor Involvement in the Treatment of Substance Use Disorders
title_short CB2 Receptor Involvement in the Treatment of Substance Use Disorders
title_sort cb2 receptor involvement in the treatment of substance use disorders
topic cannabinoid 2 receptor
substance use disorder
reward system
alcohol
cocaine
nicotine
url https://www.mdpi.com/2218-273X/11/11/1556
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AT danielanavarro cb2receptorinvolvementinthetreatmentofsubstanceusedisorders
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