Evidence map›Paper›PMID 33503967›Full record

ArticleInternational journal of molecular sciences2021

Dual Profile of Environmental Enrichment and Autistic-Like Behaviors in the Maternal Separated Model in Rats.

Monireh Mansouri, Hamidreza Pouretemad, Gregers Wegener, Mehrdad Roghani, Masoud Afshari, Carina Mallard, Maryam Ardalan

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

7 authors at 4 institutions in 4 countries.

Monireh MansouriDepartment of Cognitive Psychology, Institute for Cognitive and Brain Sciences, Shahid Beheshti University, Tehran 1983969411, Iran.
Hamidreza PouretemadDepartment of Cognitive Psychology, Institute for Cognitive and Brain Sciences, Shahid Beheshti University, Tehran 1983969411, Iran.
Gregers WegenerTranslational Neuropsychiatry Unit, Department of Clinical Medicine, Aarhus University, 8000 Aarhus, Denmark.ORCID 0000-0002-0081-0068
Mehrdad RoghaniNeurophysiology Research Center, Shahed University, Tehran 3319118651, Iran.
Masoud AfshariDepartment of Cognitive Psychology, Institute for Cognitive and Brain Sciences, Shahid Beheshti University, Tehran 1983969411, Iran.
Carina MallardCentre for Perinatal Medicine and Health, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, 50530 Gothenburg, Sweden.
Maryam ArdalanTranslational Neuropsychiatry Unit, Department of Clinical Medicine, Aarhus University, 8000 Aarhus, Denmark.
Aarhus University · DKInstitute for Cognitive Science Studies · IRShahed University · IRUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnvironmental Enrichment (EE) has been suggested as a possible therapeutic intervention for neurodevelopmental disorders such as autism. Although the benefits of this therapeutic method have been reported in some animal models and human studies, the unknown pathophysiology of autism as well as number of conflicting results, urge for further examination of the therapeutic potential of EE in autism. Therefore, the aim of this study was to examine the effects of environmental enrichment on autism-related behaviors which were induced in the maternal separation (MS) animal model. MATERIAL AND

methodsMaternally separated (post-natal day (PND) 1-14, 3h/day) and control male rats were at weaning (PND21) age equally divided into rats housed in enriched environment and normal environment. At adolescence (PND42-50), the four groups were behaviorally tested for direct social interaction, sociability, repetitive behaviors, anxiety behavior, and locomotion. Following completion of the behavioral tests, the blood and brain tissue samples were harvested in order to assess plasma level of brain derived neurotrophic factor (BDNF) and structural plasticity of brain using ELISA and stereological methods respectively.

resultsWe found that environmental enrichment reduced repetitive behaviors but failed to improve the impaired sociability and anxiety behaviors which were induced by maternal separation. Indeed, EE exacerbated anxiety and social behaviors deficits in association with increased plasma BDNF level, larger volume of the hippocampus and infra-limbic region and higher number of neurons in the infra-limbic area (

Indexed as

Maternal DeprivationAnimalsAnimals, NewbornAnxietyAutistic DisorderBehavior, AnimalBiomarkersBrainBrain-Derived Neurotrophic FactorCombined Modality TherapyDisease ManagementDisease Models, AnimalMaleOxytocinRatsSocial BehaviorBiomarkersBrain-Derived Neurotrophic FactorOxytocinanimal model of autismBDNFbrain plasticityenvironmental enrichmentneonatal isolation

Identifiers

PMID33503967
PMCPMC7865216
OpenAlexW3124349770

What Socratic 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 Socratic graph.