Evidence map›Paper›PMID 32244818›Full record

ArticleInternational journal of molecular sciences2020

Differential Inhibition of Human Nav1.2 Resurgent and Persistent Sodium Currents by Cannabidiol and GS967.

Emily R Mason, Theodore R Cummins

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. A structural atlas of druggable sites on NaChannels (Austin, Tex.) · 2024
    Review
  7. Review
  8. Article
  9. Cannabidiol inhibits NaNature communications · 2023
    Article
  10. The Polypharmacological Effects of Cannabidiol.Molecules (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Cannabidiol and Sodium Channel Pharmacology: General Overview, Mechanism, and Clinical Implications.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Cannabidiol Inhibition of Murine Primary Nociceptors: Tight Binding to Slow Inactivated States of NaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Review
  18. Review
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

Emily R MasonDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, IUPUI campus, Indianapolis, IN 46202, USA.
Theodore R CumminsDepartment of Biology, Purdue School of Science, IUPUI campus, Indianapolis, IN 46202, USA.
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Project 3 - Development and investigation of murine models of channelopathy-associated epilepsyU54NS108874 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GEORGE, ALFRED L. · 2018 to 2022
$12.1M
NINDS NIH HHS U54 NS108874NINDS NIH HHS U54NS108874
6 · The paper itself

Abstract

Many epilepsy patients are refractory to conventional antiepileptic drugs. Resurgent and persistent currents can be enhanced by epilepsy mutations in the Nav1.2 channel, but conventional antiepileptic drugs inhibit normal transient currents through these channels, along with aberrant resurgent and persistent currents that are enhanced by Nav1.2 epilepsy mutations. Pharmacotherapies that specifically target aberrant resurgent and/or persistent currents would likely have fewer unwanted side effects and be effective in many patients with refractory epilepsy. This study investigated the effects of cannbidiol (CBD) and GS967 (each at 1 μM) on transient, resurgent, and persistent currents in human embryonic kidney (HEK) cells stably expressing wild-type hNav1.2 channels. We found that CBD preferentially inhibits resurgent currents over transient currents in this paradigm; and that GS967 preferentially inhibits persistent currents over transient currents. Therefore, CBD and GS967 may represent a new class of more targeted and effective antiepileptic drugs.

Indexed as

Action PotentialsAnimalsAnticonvulsantsCannabidiolEpilepsyHEK293 CellsHumansIon Channel GatingMiceMutationNAV1.2 Voltage-Gated Sodium ChannelNeuronsProtein IsoformsPyridinesTriazoles6-(4-(trifluoromethoxy)phenyl)-3-(trifluoromethyl)(1,2,4)triazolo(4,3-a)pyridineAnticonvulsantsCannabidiolNAV1.2 Voltage-Gated Sodium ChannelProtein IsoformsPyridinesTriazolesantiepileptic drugscannabidiolCBDGS967Nav1.2persistent currentPrax330resurgent currentvoltage-gated sodium channels

Identifiers

PMID32244818
PMCPMC7177867
OpenAlexW3014648176

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.