Evidence map›Paper›PMID 33089780›Full record

ArticleeLife2020

Cannabidiol interactions with voltage-gated sodium channels.

Lily Goodyer Sait, Altin Sula, Mohammad-Reza Ghovanloo, David Hollingworth, Peter C Ruben, B A Wallace

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
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

45 citing papers in PubMed, 71 citations in OpenAlex.

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  7. Nav1.8, an analgesic target for nonpsychotomimetic phytocannabinoids.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Functional Characterization of Ion Channels in Planar Lipid Bilayers.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  11. Cannabinoid inhibition of mechanosensitive KbioRxiv : the preprint server for biology · 2024
    Article
  12. Review
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  16. Review
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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

6 authors at 2 institutions in 2 countries.

Lily Goodyer Sait *Institute of Structural and Molecular Biology, Birkbeck College, University of London, London, United Kingdom.ORCID 0000-0003-4583-8790
Altin Sula *Institute of Structural and Molecular Biology, Birkbeck College, University of London, London, United Kingdom.ORCID 0000-0002-1820-4357
Mohammad-Reza Ghovanloo *Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, Canada.ORCID 0000-0002-2171-0744
David HollingworthInstitute of Structural and Molecular Biology, Birkbeck College, University of London, London, United Kingdom.ORCID 0000-0001-7490-5310
Peter C RubenDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, Canada.ORCID 0000-0002-7877-5178
B A WallaceInstitute of Structural and Molecular Biology, Birkbeck College, University of London, London, United Kingdom.ORCID 0000-0001-9649-5092
Institute of Structural and Molecular Biology · GBSimon Fraser University · CA

Funding

Biotechnology and Biological Sciences Research Council BB/C500628/1Biotechnology and Biological Sciences Research Council BB/D008581/1Biotechnology and Biological Sciences Research Council BB/F009143/1Biotechnology and Biological Sciences Research Council BB/F010346/1Biotechnology and Biological Sciences Research Council BB/G023476/1Biotechnology and Biological Sciences Research Council BB/H01070X/1Biotechnology and Biological Sciences Research Council BB/H023852/1Biotechnology and Biological Sciences Research Council BB/L006790Biotechnology and Biological Sciences Research Council BB/R001294Biotechnology and Biological Sciences Research Council BBS/B/02959Natural Science and Engineering Research Council of Canada CGS-D:535333-2019Natural Science and Engineering Research Council of Canada RGPIN03920Rare Disease Foundation 00000Rosetrees Trust M848
6 · The paper itself

Abstract

Voltage-gated sodium channels are targets for a range of pharmaceutical drugs developed for the treatment of neurological diseases. Cannabidiol (CBD), the non-psychoactive compound isolated from cannabis plants, was recently approved for treatment of two types of epilepsy associated with sodium channel mutations. This study used high-resolution X-ray crystallography to demonstrate the detailed nature of the interactions between CBD and the NavMs voltage-gated sodium channel, and electrophysiology to show the functional effects of binding CBD to these channels. CBD binds at a novel site at the interface of the fenestrations and the central hydrophobic cavity of the channel. Binding at this site blocks the transmembrane-spanning sodium ion translocation pathway, providing a molecular mechanism for channel inhibition. Modelling studies suggest why the closely-related psychoactive compound tetrahydrocannabinol may not have the same effects on these channels. Finally, comparisons are made with the TRPV2 channel, also recently proposed as a target site for CBD. In summary, this study provides novel insight into a possible mechanism for CBD interactions with sodium channels.

Indexed as

Binding SitesCannabidiolCrystallography, X-RayElectrophysiologyProtein ConformationSequence AlignmentVoltage-Gated Sodium ChannelsCannabidiolVoltage-Gated Sodium Channelscannabidiolcrystal structuredrug interationselectrophysiologymolecular biophysicsnonestructural biologystructure-function relationshipsvoltage -gated sodium channel

Identifiers

PMID33089780
PMCPMC7641581
OpenAlexW3093682953

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.