Evidence map›Paper›PMID 29105060›Full record

ArticleEpilepsia2017

Cannabinoid receptor 1/2 double-knockout mice develop epilepsy.

Shane Rowley, Xiaofei Sun, Isabel V Lima, Alexandra Tavenier, Antonio Carlos Pinheiro de Oliveira, Sudhansu K Dey, Steve C Danzer

Open access · bronzeAbstract read
In one paragraph

Article in Epilepsia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The CBInternational journal of molecular sciences · 2021
    Review
  11. Review
  12. A novel allosteric modulator of the cannabinoid CBNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  13. Review
  14. Insights into Potential Targets for Therapeutic Intervention in Epilepsy.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  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

7 authors at 1 institution in 1 country.

Shane RowleyDepartment of Anesthesia, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Xiaofei SunDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Isabel V LimaDepartment of Anesthesia, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Alexandra TavenierDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Antonio Carlos Pinheiro de OliveiraDepartment of Pharmacology, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Sudhansu K DeyDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Steve C DanzerDepartment of Anesthesia, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Universidade Federal de Minas Gerais · BR

Funding

Selective disruption of hippocampal dentate granule cells in autism: impact of PTR01NS065020 · NINDS · CINCINNATI CHILDRENS HOSP MED CTR · PI DANZER, STEVE C · 2009 to 2023
$6.1M
TRAINING PROGRAM IN TERATOLOGYT32ES007051 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI VORHEES, CHARLES V · 1985 to 2018
$4.1M
mTOR regulation of aberrant neuronal integration and epileptogenesis in epilepsyR01NS062806 · NINDS · CINCINNATI CHILDRENS HOSP MED CTR · PI DANZER, STEVE C · 2009 to 2019
$3.6M
MARIJUANA EFFECTS ON EARLY PREGNANCYR01DA006668 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DEY, SUDHANSU K · 1990 to 2019
$2.1M
NIDA NIH HHS R01 DA006668NIEHS NIH HHS T32 ES007051NINDS NIH HHS R01 NS062806NINDS NIH HHS R01 NS065020
6 · The paper itself

Abstract

The endocannabinoid system has gained attention as an important modulator of activity in the central nervous system. Initial studies focused on cannabinoid receptor 1 (CB1), which is widely expressed in the brain, but recent work also implicates cannabinoid receptor 2 (CB2) in modulating neuronal activity. Both receptors are capable of reducing neuronal activity, generating interest in cannabinoid receptor agonists as potential anticonvulsants. CB1 (Cnr1) and CB2 (Cnr2) single-knockout mice have been generated, with the former showing heightened seizure sensitivity, but not overt seizures. Given overlapping and complementary functions of CB1 and CB2 receptors, we queried whether double-knockout mice would show an exacerbated neurological phenotype. Strikingly, 30% of double-knockout mice exhibited provoked behavioral seizures, and 80% were found to be epileptic following 24/7 video-electroencephalographic monitoring. Single-knockout animals did not exhibit seizures. These findings highlight the importance of the endocannabinoid system for maintaining network stability.

Indexed as

AnimalsBehavior, AnimalElectroencephalographyEpilepsyHandling, PsychologicalMiceMice, Inbred C57BLMice, KnockoutNerve NetPhenotypeReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2SeizuresCNR1 protein, mouseCnr2 protein, mouseReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Cannabinoid receptorsEpilepsySpontaneous seizures

Identifiers

PMID29105060
PMCPMC5716894
OpenAlexW2767171461

What OpenQuestion holds

Textmetadata
LicenceTDM
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.