Evidence map›Paper›PMID 33464458›Full record

ArticleMetabolic brain disease2021

Cannabidiol induces antidepressant and anxiolytic-like effects in experimental type-1 diabetic animals by multiple sites of action.

Yane Costa Chaves, Karina Genaro, José Alexandre Crippa, Joice Maria da Cunha, Janaína Menezes Zanoveli

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Article
  6. Review
  7. Review
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  10. Article
  11. Article
  12. Article
  13. Review
  14. Effects of Cannabidiol on Locomotor Activity.Life (Basel, Switzerland) · 2022
    Review
  15. An Eluate of the Medicinal PlantEvidence-based complementary and alternative medicine : eCAM · 2022
    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

5 authors at 3 institutions in 2 countries.

Yane Costa ChavesDepartment of Pharmacology, Biological Science Sector, Federal University of Paraná, Curitiba, Paraná, Brazil.
Karina GenaroInstitute of Neurosciences and Behavior (INeC), University of Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil.
José Alexandre CrippaDepartment of Neuroscience and Behavioral Sciences, Ribeirão Preto Medical School, University of São Paulo, São Paulo, Brazil.
Joice Maria da CunhaDepartment of Pharmacology, Biological Science Sector, Federal University of Paraná, Curitiba, Paraná, Brazil.
Janaína Menezes ZanoveliDepartment of Pharmacology, Biological Science Sector, Federal University of Paraná, Curitiba, Paraná, Brazil. janaina.zanoveli@ufpr.br.
Universidade de São Paulo · BRNational Council for Scientific and Technological Development · BRUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cannabidiol (CBD), a phytocannabinoid compound, presents antidepressant and anxiolytic-like effects in the type-1 diabetes mellitus(DM1) animal model. Although the underlying mechanism remains unknown, the type-1A serotonin receptor (5-HT1A) and cannabinoids type-1 (CB1) and type-2 (CB2) receptors seem to play a central role in mediating the beneficial effects on emotional responses. We aimed to study the involvement of these receptors on an antidepressant- and anxiolytic-like effects of CBD and on some parameters of the diabetic condition itself. After 2 weeks of the DM1 induction in male Wistar rats by streptozotocin (60 mg/kg; i.p.), animals were treated continuously for 2-weeks with the 5-HT1A receptor antagonist WAY100635 (0.1 mg/kg, i.p.), CB1 antagonist AM251 (1 mg/kg i.p.) or CB2 antagonist AM630 (1 mg/kg i.p.) before the injection of CBD (30 mg/kg, i.p.) or vehicle (VEH, i.p.) and then, they were submitted to the elevated plus-maze and forced swimming tests. Our findings show the continuous treatment with CBD improved all parameters evaluated in these diabetic animals. The previous treatment with the antagonists - 5-HT1A, CB1, or CB2 - blocked the CBD-induced antidepressant-like effect whereas only the blockade of 5-HT1A or CB1 receptors was able to inhibit the CBD-induced anxiolytic-like effect. Regarding glycemic control, only the blockade of CB2 was able to inhibit the beneficial effect of CBD in reducing the glycemia of diabetic animals. These findings indicated a therapeutic potential for CBD in the treatment of depression/anxiety associated with diabetes pointing out a complex intrinsic mechanism in which 5-HT1A, CB1, and/or CB2 receptors are differently recruited.

Indexed as

AnimalsAnti-Anxiety AgentsAntidepressive AgentsCannabidiolDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1MaleMaze LearningRatsRats, WistarReceptor, Cannabinoid, CB1Receptor, Serotonin, 5-HT1AAnti-Anxiety AgentsAntidepressive AgentsCannabidiolReceptor, Cannabinoid, CB1Receptor, Serotonin, 5-HT1AAM251AM630Elevated plus mazeForced swimming testStreptozotocinWAY100635

Identifiers

PMID33464458
OpenAlexW3121581739

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.