Evidence map›Paper›PMID 32656651›Full record

ArticleExperimental brain research2020

Maternal separation induces long-term oxidative stress alterations and increases anxiety-like behavior of male Balb/cJ mice.

Luiza Martins Costa Malcon, Luis Eduardo Wearick-Silva, Aline Zaparte, Rodrigo Orso, Carolina Luft, Saulo Gantes Tractenberg, Márcio Vinicius Fagundes Donadio, Jarbas Rodrigues de Oliveira, Rodrigo Grassi-Oliveira

Open access · bronzeAbstract read
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In one paragraph

Article in Experimental brain research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

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  13. N-Acetylcysteine Alleviates Depressive-Like Behaviors in Adolescent EAAC1International journal of biological sciences · 2024
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  20. Neurobiological Links between Stress, Brain Injury, and Disease.Oxidative medicine and cellular longevity · 2022
    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

9 authors at 2 institutions in 1 country.

Luiza Martins Costa MalconDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil.
Luis Eduardo Wearick-SilvaDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil.
Aline ZaparteDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil.
Rodrigo OrsoDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil.
Carolina LuftLaboratory of Cellular Biophysics and Inflammation, Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Brazil.
Saulo Gantes TractenbergDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil.
Márcio Vinicius Fagundes DonadioLaboratory of Pediatric Physical Activity, Infant Center, Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Brazil.
Jarbas Rodrigues de OliveiraLaboratory of Cellular Biophysics and Inflammation, Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Brazil.
Rodrigo Grassi-OliveiraDevelopmental Cognitive Neuroscience Lab (DCNL), Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, Avenida Ipiranga, 6681, prédio 11, sala 936-Partenon, Porto Alegre, RS, 90619-900, Brazil. rodrigo.grassi@pucrs.br.ORCID http://orcid.org/0000-0001-9911-5921
Instituto do Cérebro · BRPontifícia Universidade Católica do Rio Grande do Sul · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 307130/2018-5Conselho Nacional de Desenvolvimento Científico e Tecnológico 442776/2018-7
6 · The paper itself

Abstract

Early life stress (ELS) exposure is a well-known risk factor for the development of psychiatric conditions, including anxiety disorder. Preclinical studies show that maternal separation (MS), a classical model of ELS, causes hypothalamic-pituitary-adrenal (HPA) axis alterations, a key contributor to the stress response modulation. Given that HPA axis activation has been shown to induce oxidative stress, it is possible to hypothesize that oxidative stress mediates the relationship between chronic ELS exposure and the development of several disorders. Here, we investigate the effects of MS in the oxidative status [plasma and brain reduced glutathione, catalase and thiobarbituric acid reactive substances (TBARS)], metabolism (glucose, triglycerides and cholesterol) and anxiety-like behaviors in adult Balb/cJ mice. In short, we found that MS increased anxiety-like behaviors in the open field, light/dark test but not in the elevated-plus maze. Animals also presented increased circulating cholesterol, increased TBARS in the plasma and decreased catalase in the hippocampus. Our findings suggest that MS induces long-term alterations in oxidative stress and increased anxiety-like behaviors.

Indexed as

Hypothalamo-Hypophyseal SystemPituitary-Adrenal SystemAnimalsAnxietyBehavior, AnimalCorticosteroneMaleMaternal DeprivationMiceOxidative StressStress, PsychologicalCorticosteroneAnxiety-like behaviorEarly life stressHippocampusMaternal separationOxidative stress

Identifiers

PMID32656651
OpenAlexW3041873682

What OpenQuestion holds

Textmetadata
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.