Evidence map›Paper›PMID 31503547›Full record

ArticleThe Journal of clinical investigation2019

Cannabidiol attenuates seizures and EEG abnormalities in Angelman syndrome model mice.

Bin Gu, Manhua Zhu, Madison R Glass, Marie Rougié, Viktoriya D Nikolova, Sheryl S Moy, Paul R Carney, Benjamin D Philpot

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Cannabidiol corrects sleep deficits and reduces spontaneous seizures in Angelman syndrome model mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Carvone derived cannabidiol enantiomers as novel anticonvulsants.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Peptidomimetic inhibitors targeting TrkB/PSD-95 signaling improves cognition and seizure outcomes in an Angelman Syndrome mouse model.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Prader-Willi and Angelman Syndromes: Mechanisms and Management.The application of clinical genetics · 2023
    Review
  18. Review
  19. Review
  20. 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

8 authors at 2 institutions in 1 country.

Bin GuDepartment of Cell Biology and Physiology.
Manhua ZhuNeuroscience Curriculum.
Madison R GlassNeuroscience Curriculum.
Marie RougiéDepartment of Cell Biology and Physiology.
Viktoriya D NikolovaDepartment of Psychiatry.
Sheryl S MoyDepartment of Psychiatry.
Paul R CarneyNeuroscience Curriculum.
Benjamin D PhilpotDepartment of Cell Biology and Physiology.
New York State Office for People With Developmental Disabilities · USUniversity of North Carolina at Chapel Hill · US

Funding

RESEARCH TRAINING IN THE NEUROSCIENCEST32NS007431 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Juan Song, Mark J. Zylka · 1997 to 2026
$10.0M
Preclinical CoreU54HD079124 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BELGER, AYSENIL · 2013 to 2019
$8.0M
White Matter Pathology in Angelman Syndrome and Its Potential as an Outcome Measure in Clinical TrialsR01HD093771 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAZLETT, HEATHER CODY, PHILPOT, BENJAMIN D · 2018 to 2022
$3.0M
NICHD NIH HHS R01 HD093771NICHD NIH HHS U54 HD079124NINDS NIH HHS T32 NS007431
6 · The paper itself

Abstract

Angelman syndrome (AS) is a neurodevelopmental disorder characterized by intellectual disability, lack of speech, ataxia, EEG abnormalities, and epilepsy. Seizures in individuals with AS are common, debilitating, and often drug resistant. Thus, there is an unmet need for better treatment options. Cannabidiol (CBD), a major phytocannabinoid constituent of cannabis, has shown antiseizure activity and behavioral benefits in preclinical and clinical studies for some disorders associated with epilepsy, suggesting that the same could be true for AS. Here, we show that acute CBD (100 mg/kg) treatment attenuated hyperthermia- and acoustically induced seizures in a mouse model of AS. However, neither acute CBD nor a 2-week-long course of CBD administered immediately after a kindling protocol could halt the proepileptogenic plasticity observed in AS model mice. CBD had a dose-dependent sedative effect but did not have an impact on motor performance. CBD abrogated the enhanced intracortical local field potential power, including the delta and theta rhythms observed in AS model mice, indicating that CBD administration could also help normalize the EEG deficits observed in individuals with AS. We believe our results provide critical preclinical evidence supporting CBD treatment of seizures and alleviation of EEG abnormalities in AS and will thus help guide the rational development of CBD as a treatment for AS.

Indexed as

Angelman SyndromeAnimalsCannabidiolDisease Models, AnimalElectroencephalographyFemaleMaleMiceMice, Inbred C57BLSeizuresCannabidiolEpilepsyNeurosciencePharmacology

Identifiers

PMID31503547
PMCPMC6877312
OpenAlexW2972832729

What OpenQuestion holds

Textmetadata
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.