Evidence map›Paper›PMID 26842941›Full record

ArticleCNS neuroscience & therapeutics2016

The Cannabinoid CB1/CB2 Agonist WIN55212.2 Promotes Oligodendrocyte Differentiation In Vitro and Neuroprotection During the Cuprizone-Induced Central Nervous System Demyelination.

Jordi Tomas-Roig, Oliver Wirths, Gabriela Salinas-Riester, Ursula Havemann-Reinecke

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  10. Review
  11. Function and Mechanism of Myelin Regulation in Alcohol Abuse and Alcoholism.BioEssays : news and reviews in molecular, cellular and developmental biology · 2019
    Review
  12. Glial Cell AMPA Receptors in Nervous System Health, Injury and Disease.International journal of molecular sciences · 2019
    Review
  13. Review
  14. Cannabinoids and glial cells: possible mechanism to understand schizophrenia.European archives of psychiatry and clinical neuroscience · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. 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 2 institutions in 1 country.

Jordi Tomas-RoigDepartment of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany.
Oliver WirthsDivision of Molecular Psychiatry, Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany.
Gabriela Salinas-RiesterDepartment of Developmental Biochemistry, University Medical Center Göttingen, Göttingen, Germany.
Ursula Havemann-ReineckeDepartment of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany.
Universitätsmedizin Göttingen · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIM AND

methodsDifferent types of insults to the CNS lead to axon demyelination. Remyelination occurs when the CNS attempts to recover from myelin loss and requires the activation of oligodendrocyte precursor cells. With the rationale that CB1 receptor is expressed in oligodendrocytes and marijuana consumption alters CNS myelination, we study the effects of the cannabinoid agonist WIN55212.2 in (1) an in vitro model of oligodendrocyte differentiation and (2) the cuprizone model for demyelination.

resultsThe synthetic cannabinoid agonist WIN55212.2 at 1 μM increased the myelin basic protein mRNA and protein expression in vitro. During cuprizone-induced acute demyelination, the administration of 0.5 mg/kg WIN55212.2 confers more myelinated axons, increased the expression of retinoid X receptor alpha, and declined nogo receptor expression. Controversially, 1 mg/kg of the drug increased the number of demyelinated axons and reduced the expression of nerve growth factor inducible, calreticulin and myelin-related genes coupling specifically with a decrease in 2',3'-cyclic nucleotide 3' phosphodiesterase expression.

conclusionThe cannabinoid agonist WIN55212.2 promotes oligodendrocyte differentiation in vitro. Moreover, 0.5 mg/kg of the drug confers neuroprotection during cuprizone-induced demyelination, while 1 mg/kg aggravates the demyelination process.

Indexed as

AnimalsBenzoxazinesCell DifferentiationCell Line, TransformedCentral Nervous SystemChelating AgentsCorpus CallosumCuprizoneDemyelinating DiseasesDisease Models, AnimalDose-Response Relationship, DrugGene Expression RegulationMaleMiceMice, Inbred C57BLMorpholines(3R)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanoneBenzoxazinesChelating AgentsCuprizoneMorpholinesMyelin Basic ProteinNaphthalenesNeuroprotective AgentsCuprizoneDemyelinationEndocannabinoid systemNeuroprotectionOligodendrocyte

Identifiers

PMID26842941
PMCPMC5067581
OpenAlexW2271089918

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.