Evidence map›Paper›PMID 31693171›Full record

ArticleBritish journal of pharmacology2020

A new mechanism for cannabidiol in regulating the one-carbon cycle and methionine levels in Dictyostelium and in mammalian epilepsy models.

Christopher J Perry, Paul Finch, Annette Müller-Taubenberger, Kit-Yi Leung, Eleanor C Warren, Joseph Damstra-Oddy, Devdutt Sharma, Pabitra H Patra, Sarah Glyn, Joanna Boberska and 12 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2020. 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
2.7field-weighted citation impact, top 10% 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, 22 citations in OpenAlex.

  1. Pharmacological inhibition of ENT1 enhances the impact of specific dietary fats on energy metabolism gene expression.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Cells · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. UsingFrontiers in cell and developmental biology · 2021
    Review
  13. TheFrontiers in cell and developmental biology · 2021
    Review
  14. Review
  15. Review
  16. Decanoic acid inhibits mTORC1 activity independent of glucose and insulin signaling.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. ABiochemistry and biophysics reports · 2020
    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

22 authors at 8 institutions in 4 countries.

Christopher J PerryCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.
Paul FinchCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.
Annette Müller-TaubenbergerDepartment of Cell Biology, Biomedical Center, LMU Munich, Planegg, Germany.ORCID 0000-0003-1163-9232
Kit-Yi LeungDevelopment Biology and Cancer Program, UCL Great Ormond Street Institute of Child Health, London, UK.
Eleanor C WarrenCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.
Joseph Damstra-OddyCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.
Devdutt SharmaCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.
Pabitra H PatraThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.
Sarah GlynThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.
Joanna BoberskaThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.
Balint StewartFaculty of Life Sciences, Manchester University, Manchester, UK.
Amy BaldwinNeuroscience and Mental Health Research Institute, Cardiff University, Cardiff, UK.ORCID 0000-0002-2162-3771
Fabiana PiscitelliInstitute of Biomolecular Chemistry, Consiglio Nazionale delle Ricerche, Rome, Italy.
Robert J HarveySchool of Health and Sport Sciences, University of the Sunshine Coast, Sippy Downs, QLD, Australia.ORCID 0000-0001-5956-6664
Adrian HarwoodNeuroscience and Mental Health Research Institute, Cardiff University, Cardiff, UK.
Christopher ThompsonFaculty of Life Sciences, Manchester University, Manchester, UK.
Sandrine P ClausThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.ORCID 0000-0002-3789-9780
Nicholas D E GreeneThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.ORCID 0000-0002-4170-5248
Alister J McNeishThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.ORCID 0000-0002-3466-8442
Claire M WilliamsThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.
Benjamin J WhalleyThe School of Chemistry, Food Biosciences and Pharmacy, University of Reading, Reading, UK.
Robin S B WilliamsCentre for Biomedical Sciences, Department of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0002-9826-6020
University of Reading · GBRoyal Holloway University of London · GBCardiff University · GBUniversity of Manchester · GBConsorzio Roma Ricerche · ITGreat Ormond Street Hospital · GBUniversity of the Sunshine Coast · AUUrologische Klinik München · DE

Funding

Action Medical Research GN2403Bioimaging core facilityBiotechnology and Biological Sciences Research CouncilGreat Ormond Street Hospital Children's CharityGW Pharmaceuticals LtdGW Research LtdMedical Research Council MR/N003713/1Medical Research Council N003713National Institute for Health Research Biomedical Research Centre at Great Ormond Street Hospital for Children NHS Foundation Trust and University College LondonUniversity of Reading
6 · The paper itself

Abstract

background and purposeEpidiolex™, a form of highly purified cannabidiol (CBD) derived from Cannabis plants, has demonstrated seizure control activity in patients with Dravet syndrome, without a fully elucidated mechanism of action. We have employed an unbiased approach to investigate this mechanism at a cellular level. EXPERIMENTAL APPROACH: We use a tractable biomedical model organism, Dictyostelium, to identify a protein controlling the effect of CBD and characterize this mechanism. We then translate these results to a Dravet syndrome mouse model and an acute in vitro seizure model. KEY

resultsCBD activity is partially dependent upon the mitochondrial glycine cleavage system component, GcvH1 in Dictyostelium, orthologous to the human glycine cleavage system component H protein, which is functionally linked to folate one-carbon metabolism (FOCM). Analysis of FOCM components identified a mechanism for CBD in directly inhibiting methionine synthesis. Analysis of brain tissue from a Dravet syndrome mouse model also showed drastically altered levels of one-carbon components including methionine, and an in vitro rat seizure model showed an elevated level of methionine that is attenuated following CBD treatment. CONCLUSIONS AND IMPLICATIONS: Our results suggest a novel mechanism for CBD in the regulating methionine levels and identify altered one-carbon metabolism in Dravet syndrome and seizure activity.

Indexed as

CannabidiolDictyosteliumEpilepsyLennox Gastaut SyndromeAnimalsAnticonvulsantsCarbon CycleHumansMethionineRatsAnticonvulsantsCannabidiolMethionine

Identifiers

PMID31693171
PMCPMC7024701
OpenAlexW2986630158

What Socratic 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 Socratic graph.