Evidence map›Paper›PMID 27676443›Full record

ArticleTranslational psychiatry2016

Targeting anandamide metabolism rescues core and associated autistic-like symptoms in rats prenatally exposed to valproic acid.

M Servadio, F Melancia, A Manduca, A di Masi, S Schiavi, V Cartocci, V Pallottini, P Campolongo, P Ascenzi, V Trezza

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 3 pooled it
11.3field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 3 syntheses or guidelines pooled it, 134 citations in OpenAlex.

  1. Pooled it
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  10. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
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  14. Frontiers in neuroinformatics · 2024
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  18. Anandamide and 2-arachidonoylglycerol differentially modulate autistic-like traits in a genetic model of autism based on FMR1 deletion in rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
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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

10 authors at 2 institutions in 1 country.

M ServadioDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
F MelanciaDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
A ManducaDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
A di MasiDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
S SchiaviDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
V CartocciDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
V PallottiniDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
P CampolongoDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
P AscenziDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
V TrezzaDepartment of Science, Section of Biomedical Sciences and Technologies, University "Roma Tre", Rome, Italy.
Roma Tre University · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autism spectrum disorders (ASD) are characterized by altered sociability, compromised communication and stereotyped/repetitive behaviors, for which no specific treatments are currently available. Prenatal exposure to valproic acid (VPA) is a known, although still underestimated, environmental risk factor for ASD. Altered endocannabinoid activity has been observed in autistic patients, and endocannabinoids are known to modulate behavioral traits that are typically affected in ASD. On this basis, we tested the hypothesis that changes in the endocannabinoid tone contribute to the altered phenotype induced by prenatal VPA exposure in rats, with focus on behavioral features that resemble the core and associated symptoms of ASD. In the course of development, VPA-exposed rats showed early deficits in social communication and discrimination, compromised sociability and social play behavior, stereotypies and increased anxiety, thus providing preclinical proof of the long-lasting deleterious effects induced by prenatal VPA exposure. At the neurochemical level, VPA-exposed rats displayed altered phosphorylation of CB1 cannabinoid receptors in different brain areas, associated with changes in anandamide metabolism from infancy to adulthood. Interestingly, enhancing anandamide signaling through inhibition of its degradation rescued the behavioral deficits displayed by VPA-exposed rats at infancy, adolescence and adulthood. This study therefore shows that abnormalities in anandamide activity may underlie the deleterious impact of environmental risk factors on ASD-relevant behaviors and that the endocannabinoid system may represent a therapeutic target for the core and associated symptoms displayed by autistic patients.

Identifiers

PMID27676443
PMCPMC5048215
OpenAlexW2526069923

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Registered trials

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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.