Evidence map›Paper›PMID 27069692›Full record

ArticleNeural plasticity2016

Cannabinoid Receptors CB1 and CB2 Modulate the Electroretinographic Waves in Vervet Monkeys.

Joseph Bouskila, Vanessa Harrar, Pasha Javadi, Amy Beierschmitt, Roberta Palmour, Christian Casanova, Jean-François Bouchard, Maurice Ptito

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 18 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

8 authors at 4 institutions in 3 countries.

Joseph BouskilaSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1; Biomedical Sciences, Faculty of Medicine, University of Montreal, Montreal, QC, Canada H3T 1J4.
Vanessa HarrarSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1.
Pasha JavadiSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1.
Amy BeierschmittSt. Kitts Behavioral Science Foundation, Basseterre, Saint Kitts and Nevis.
Roberta PalmourSt. Kitts Behavioral Science Foundation, Basseterre, Saint Kitts and Nevis; Department of Human Genetics, McGill University, Montreal, QC, Canada H3A 1B1.
Christian CasanovaSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1.
Jean-François BouchardSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1.
Maurice PtitoSchool of Optometry, University of Montreal, Montreal, QC, Canada H3T 1P1; BrainLab and Neuropsychiatry Laboratory, Department of Neuroscience and Pharmacology, University of Copenhagen, Copenhagen, Denmark.
Université de Montréal · CAMcGill University · CARoss University School of Veterinary Medicine · KNUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression patterns of the cannabinoid receptor type 1 (CB1R) and the cannabinoid receptor type 2 (CB2R) are well documented in rodents and primates. In vervet monkeys, CB1R is present in the retinal neurons (photoreceptors, horizontal cells, bipolar cells, amacrine cells, and ganglion cells) and CB2R is exclusively found in the retinal glia (Müller cells). However, the role of these cannabinoid receptors in normal primate retinal function remains elusive. Using full-field electroretinography in adult vervet monkeys, we recorded changes in neural activity following the blockade of CB1R and CB2R by the intravitreal administration of their antagonists (AM251 and AM630, resp.) in photopic and scotopic conditions. Our results show that AM251 increases the photopic a-wave amplitude at high flash intensities, whereas AM630 increases the amplitude of both the photopic a- and b-waves. In scotopic conditions, both blockers increased the b-wave amplitude but did not change the a-wave amplitude. These findings suggest an important role of CB1R and CB2R in primate retinal function.

Indexed as

AnimalsChlorocebus aethiopsElectroretinographyEpendymoglial CellsIndolesMembrane PotentialsPhotic StimulationPiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2RetinaRetinal NeuronsAM 251IndolesiodopravadolinePiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2

Identifiers

PMID27069692
PMCPMC4812474
OpenAlexW2301245972

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.