Evidence map›Paper›PMID 31437433›Full record

ArticleNeuropharmacology2020

Cannabidiol attenuates the rewarding effects of cocaine in rats by CB2, 5-HT

Ewa Galaj, Guo-Hua Bi, Hong-Ju Yang, Zheng-Xiong Xi

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 113 citations in OpenAlex.

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  15. The NLRP3 inflammasome: a vital player in inflammation and mediating the anti-inflammatory effect of CBD.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  16. Article
  17. Frontiers in neuroinformatics · 2024
    Article
  18. The Polypharmacological Effects of Cannabidiol.Molecules (Basel, Switzerland) · 2023
    Review
  19. THC and CBD: Villain versus Hero? Insights into Adolescent Exposure.International journal of molecular sciences · 2023
    Review
  20. 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

4 authors at 1 institution in 1 country.

Ewa GalajAddiction Biology Unit, Molecular Targets and Medication Discovery Branch, Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, 21224, USA.
Guo-Hua BiAddiction Biology Unit, Molecular Targets and Medication Discovery Branch, Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, 21224, USA.
Hong-Ju YangAddiction Biology Unit, Molecular Targets and Medication Discovery Branch, Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, 21224, USA.
Zheng-Xiong XiAddiction Biology Unit, Molecular Targets and Medication Discovery Branch, Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, 21224, USA. Electronic address: zxi@intra.nida.nih.gov.
National Institute on Drug Abuse · US

Funding

Cannabinoid CB1 and CB2 receptors and drug abuseZIGDA000633 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI XI, ZHENG-XIONG · 2020 to 2022
$3.6M
Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

Cocaine abuse continues to be a serious health problem worldwide. Despite intense research there is currently no FDA-approved medication to treat cocaine use disorder. The recent search has been focused on agents targeting primarily the dopamine system, while limited success has been achieved at the clinical level. Cannabidiol (CBD) is a U.S. FDA-approved cannabinoid for the treatment of epilepsy and recently was reported to have therapeutic potential for other disorders. Here we systemically evaluated its potential utility for the treatment of cocaine use disorder and explored the underlying receptor mechanisms in experimental animals. Systemic administration (10-40 mg/kg) of CBD dose-dependently inhibited cocaine self-administration, shifted a cocaine dose-response curve downward, and lowered break-points for cocaine self-administration under a progressive-ratio schedule of reinforcement. CBD inhibited cocaine self-administration maintained by low, but not high, doses of cocaine. In addition, CBD (3-20 mg/kg) dose-dependently attenuated cocaine-enhanced brain-stimulation reward (BSR) in rats. Strikingly, this reduction in both cocaine self-administration and BSR was blocked by AM630 (a cannabinoid CB2 receptor antagonist), WAY100135 (a 5-HT

Indexed as

RewardAnimalsAnticonvulsantsCannabidiolCocaineDopamineDose-Response Relationship, DrugMaleNucleus AccumbensRatsRats, Long-EvansReceptor, Cannabinoid, CB2Receptor, Serotonin, 5-HT1AReinforcement ScheduleSelf AdministrationTRPV Cation ChannelsAnticonvulsantsCannabidiolCnr2 protein, ratCocaineDopamineReceptor, Cannabinoid, CB2Receptor, Serotonin, 5-HT1ATrpv1 protein, ratTRPV Cation Channels5-HT(1A)Brain-stimulation rewardCannabidiolCB1CB2CocaineDopamineSelf-administrationTRPV1

Identifiers

PMID31437433
PMCPMC7493134
OpenAlexW2969746927

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.