Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review

Abstract The underlying neurobiological mechanisms of cannabidiol’s (CBD) management of alcohol use disorder (AUD) remains elusive. Aim We conducted a systematic review of neuroimaging literature investigating the effects of CBD on the brain in healthy participants. We then theorise the potential ne...

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Main Authors: Tristan Hurzeler, Joshua Watt, Warren Logge, Ellen Towers, Anastasia Suraev, Nicholas Lintzeris, Paul Haber, Kirsten C. Morley
Format: Article
Language:English
Published: BMC 2024-03-01
Series:Journal of Cannabis Research
Subjects:
Online Access:https://doi.org/10.1186/s42238-024-00224-0
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author Tristan Hurzeler
Joshua Watt
Warren Logge
Ellen Towers
Anastasia Suraev
Nicholas Lintzeris
Paul Haber
Kirsten C. Morley
author_facet Tristan Hurzeler
Joshua Watt
Warren Logge
Ellen Towers
Anastasia Suraev
Nicholas Lintzeris
Paul Haber
Kirsten C. Morley
author_sort Tristan Hurzeler
collection DOAJ
description Abstract The underlying neurobiological mechanisms of cannabidiol’s (CBD) management of alcohol use disorder (AUD) remains elusive. Aim We conducted a systematic review of neuroimaging literature investigating the effects of CBD on the brain in healthy participants. We then theorise the potential neurobiological mechanisms by which CBD may ameliorate various symptoms of AUD. Methods This review was conducted according to the PRISMA guidelines. Terms relating to CBD and neuroimaging were used to search original clinical research published in peer-reviewed journals. Results Of 767 studies identified by our search strategy, 16 studies satisfied our eligibility criteria. The results suggest that CBD modulates γ-Aminobutyric acid and glutamate signaling in the basal ganglia and dorso-medial prefrontal cortex. Furthermore, CBD regulates activity in regions associated with mesocorticolimbic reward pathways; salience, limbic and fronto-striatal networks which are implicated in reward anticipation; emotion regulation; salience processing; and executive functioning. Conclusion CBD appears to modulate neurotransmitter systems and functional connections in brain regions implicated in AUD, suggesting CBD may be used to manage AUD symptomatology.
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spelling doaj.art-7cb8a5756ed24de38f3868e6be8b8c6b2024-03-24T12:32:32ZengBMCJournal of Cannabis Research2522-57822024-03-016112110.1186/s42238-024-00224-0Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic reviewTristan Hurzeler0Joshua Watt1Warren Logge2Ellen Towers3Anastasia Suraev4Nicholas Lintzeris5Paul Haber6Kirsten C. Morley7Faculty of Medicine and Health, University of SydneyTranslational Research in Alcohol, Edith Collins Centre, Sydney Local Health DistrictFaculty of Medicine and Health, University of SydneyFaculty of Medicine and Health, University of SydneyLambert Initiative for Cannabinoid Therapeutics, University of SydneyFaculty of Medicine and Health, University of SydneyFaculty of Medicine and Health, University of SydneyFaculty of Medicine and Health, University of SydneyAbstract The underlying neurobiological mechanisms of cannabidiol’s (CBD) management of alcohol use disorder (AUD) remains elusive. Aim We conducted a systematic review of neuroimaging literature investigating the effects of CBD on the brain in healthy participants. We then theorise the potential neurobiological mechanisms by which CBD may ameliorate various symptoms of AUD. Methods This review was conducted according to the PRISMA guidelines. Terms relating to CBD and neuroimaging were used to search original clinical research published in peer-reviewed journals. Results Of 767 studies identified by our search strategy, 16 studies satisfied our eligibility criteria. The results suggest that CBD modulates γ-Aminobutyric acid and glutamate signaling in the basal ganglia and dorso-medial prefrontal cortex. Furthermore, CBD regulates activity in regions associated with mesocorticolimbic reward pathways; salience, limbic and fronto-striatal networks which are implicated in reward anticipation; emotion regulation; salience processing; and executive functioning. Conclusion CBD appears to modulate neurotransmitter systems and functional connections in brain regions implicated in AUD, suggesting CBD may be used to manage AUD symptomatology.https://doi.org/10.1186/s42238-024-00224-0CannabidiolNeuroimagingPETAlcohol use disorderPharmacotherapy
spellingShingle Tristan Hurzeler
Joshua Watt
Warren Logge
Ellen Towers
Anastasia Suraev
Nicholas Lintzeris
Paul Haber
Kirsten C. Morley
Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
Journal of Cannabis Research
Cannabidiol
Neuroimaging
PET
Alcohol use disorder
Pharmacotherapy
title Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
title_full Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
title_fullStr Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
title_full_unstemmed Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
title_short Neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders: a systematic review
title_sort neuroimaging studies of cannabidiol and potential neurobiological mechanisms relevant for alcohol use disorders a systematic review
topic Cannabidiol
Neuroimaging
PET
Alcohol use disorder
Pharmacotherapy
url https://doi.org/10.1186/s42238-024-00224-0
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