Evidence map›Paper›PMID 38509580›Full record

ReviewJournal of cannabis research2024

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

Tristan Hurzeler, Joshua Watt, Warren Logge, Ellen Towers, Anastasia Suraev, Nicholas Lintzeris, Paul Haber, Kirsten C Morley

Open access · goldAbstract readReview
In one paragraph

Review in Journal of cannabis research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Tristan HurzelerFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.ORCID http://orcid.org/0000-0002-6472-6615
Joshua WattTranslational Research in Alcohol, Edith Collins Centre, Sydney Local Health District, Sydney, Australia.
Warren LoggeFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Ellen TowersFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Anastasia SuraevLambert Initiative for Cannabinoid Therapeutics, University of Sydney, Sydney, NSW, Australia.
Nicholas LintzerisFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Paul HaberFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Kirsten C MorleyFaculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia. Kirsten.morley@sydney.edu.au.
The University of Sydney · AUSydney Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

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.

Indexed as

Alcohol use disorderCannabidiolNeuroimagingPETPharmacotherapy

Identifiers

PMID38509580
PMCPMC10956336
OpenAlexW4393054120

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.