Evidence map›Paper›PMID 23840456›Full record

ArticlePloS one2013

Modulation of the Endocannabinoids N-Arachidonoylethanolamine (AEA) and 2-Arachidonoylglycerol (2-AG) on Executive Functions in Humans.

Ana B Fagundo, Rafael de la Torre, Susana Jiménez-Murcia, Zaida Agüera, Antoni Pastor, Felipe F Casanueva, Roser Granero, Rosa Baños, Cristina Botella, Amparo Del Pino-Gutierrez and 10 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  10. Anandamide and 2-arachidonoylglycerol baseline plasma concentrations and their clinical correlate in gambling disorder.European psychiatry : the journal of the Association of European Psychiatrists · 2023
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  13. Deletion ofFrontiers in pharmacology · 2023
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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

20 authors at 10 institutions in 1 country.

Ana B FagundoDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL, Barcelona, Spain ; CIBER Fisiopatología Obesidad y Nutrición (CIBERObn), Instituto Salud Carlos III, Barcelona, Spain.
Rafael de la Torre
Susana Jiménez-Murcia
Zaida Agüera
Antoni Pastor
Felipe F Casanueva
Roser Granero
Rosa Baños
Cristina Botella
Amparo Del Pino-Gutierrez
Jose M Fernández-Real
Jose C Fernández-García
Gema Frühbeck
Javier Gómez-Ambrosi
José M Menchón
Inés Moragrega
Roser Rodríguez
Salomé Tárrega
Francisco J Tinahones
Fernando Fernández-Aranda
Instituto de Salud Carlos III · ESSpanish Biomedical Research Centre in Physiopathology of Obesity and Nutrition · ESClinica Universidad de Navarra · ESUniversitat Autònoma de Barcelona · ESUniversitat de Barcelona · ESUniversitat Jaume I · ESHospital Clínico Universitario Virgen de la Victoria · ESHospital Del Mar · ESInstitut d'Investigació Biomédica de Bellvitge · ESInstitut d'Investigació Biomèdica de Girona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal studies point to an implication of the endocannabinoid system on executive functions. In humans, several studies have suggested an association between acute or chronic use of exogenous cannabinoids (Δ9-tetrahydrocannabinol) and executive impairments. However, to date, no published reports establish the relationship between endocannabinoids, as biomarkers of the cannabinoid neurotransmission system, and executive functioning in humans. The aim of the present study was to explore the association between circulating levels of plasma endocannabinoids N-arachidonoylethanolamine (AEA) and 2-Arachidonoylglycerol (2-AG) and executive functions (decision making, response inhibition and cognitive flexibility) in healthy subjects. One hundred and fifty seven subjects were included and assessed with the Wisconsin Card Sorting Test; Stroop Color and Word Test; and Iowa Gambling Task. All participants were female, aged between 18 and 60 years and spoke Spanish as their first language. Results showed a negative correlation between 2-AG and cognitive flexibility performance (r = -.37; p<.05). A positive correlation was found between AEA concentrations and both cognitive flexibility (r = .59; p<.05) and decision making performance (r = .23; P<.05). There was no significant correlation between either 2-AG (r = -.17) or AEA (r = -.08) concentrations and inhibition response. These results show, in humans, a relevant modulation of the endocannabinoid system on prefrontal-dependent cognitive functioning. The present study might have significant implications for the underlying executive alterations described in some psychiatric disorders currently associated with endocannabinoids deregulation (namely drug abuse/dependence, depression, obesity and eating disorders). Understanding the neurobiology of their dysexecutive profile might certainly contribute to the development of new treatments and pharmacological approaches.

Indexed as

AdultArachidonic AcidsCognitionDecision MakingEndocannabinoidsExecutive FunctionFemaleGlyceridesHumansMiddle AgedNeuropsychological TestsPolyunsaturated AlkamidesYoung AdultanandamideArachidonic AcidsEndocannabinoidsGlyceridesglyceryl 2-arachidonatePolyunsaturated Alkamides

Identifiers

PMID23840456
PMCPMC3686875
OpenAlexW2122383175

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.