Evidence map›Paper›PMID 31440724›Full record

ArticleEpilepsia open2019

Cannabidiol reduces seizures following CNS infection with Theiler's murine encephalomyelitis virus.

Dipan C Patel, Glenna Wallis, Robert S Fujinami, Karen S Wilcox, Misty D Smith

Open access · goldAbstract read
In one paragraph

Article in Epilepsia open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Dipan C PatelDepartment of Pharmacology & Toxicology University of Utah Salt Lake City Utah.ORCID https://orcid.org/0000-0002-1381-5351
Glenna WallisDepartment of Pharmacology & Toxicology University of Utah Salt Lake City Utah.
Robert S FujinamiDepartment of Pathology University of Utah Salt Lake City Utah.
Karen S WilcoxDepartment of Pharmacology & Toxicology University of Utah Salt Lake City Utah.
Misty D SmithDepartment of Pharmacology & Toxicology University of Utah Salt Lake City Utah.
University of Utah · US

Funding

Virus-Host Interactions that Lead to EpilepsyR01NS065714 · NINDS · UNIVERSITY OF UTAH · PI FUJINAMI, ROBERT S · 2010 to 2018
$2.9M
NINDS NIH HHS R01 NS065714
6 · The paper itself

Abstract

objectiveC57BL/6J mice infected with Theiler's murine encephalomyelitis virus (TMEV) develop acute behavioral seizures in the first week of infection and later develop chronic epilepsy. The TMEV model provides a useful platform to test novel antiseizure therapeutics. The present study was designed to test the efficacy of cannabidiol (CBD) in reducing acute seizures induced by viral infection.

methodsC57BL/6J mice were infected intracortically with 2 × 10

resultsCannabidiol (180 mg/kg; 360 mg/kg/day) decreased both the frequency and severity of acute behavioral seizures following TMEV infection, but 150 mg/kg of CBD did not improve overall seizure outcome. The time to peak effect (TPE) of CBD in the 6 Hz 32 mA psychomotor seizure test using C57BL/6J mice was observed at 2 hours post-CBD treatment. Interestingly, CBD (150 mg/kg) significantly reduced frequency and severity of TMEV-induced acute seizures at 2 hours post-CBD treatment. These results suggest that CBD could be effective in decreasing TMEV-induced acute seizures when the seizure test is conducted at the TPE of CBD. SIGNIFICANCE: Cannabinoids are increasingly studied for their potential antiseizure effects. Several preclinical and clinical studies provide evidence that CBD could be an effective therapy for intractable epilepsies. The present study corroborates those previous findings and provides an opportunity to investigate pharmacokinetics, pharmacodynamics, and mechanism(s) of antiseizure effects of CBD in the TMEV model, which may help to design future clinical studies more effectively.

Indexed as

animal modelcannabidiolinfectionseizuresTMEV

Identifiers

PMID31440724
PMCPMC6698680
OpenAlexW2953617452

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.