Evidence map›Paper›PMID 34398437›Full record

ArticlePharmacological reports : PR2021

Impact of repeated co-treatment with escitalopram and aripiprazole on the schizophrenia-like behaviors and BDNF mRNA expression in the adult Sprague-Dawley rats exposed to glutathione deficit during early postnatal development of the brain.

Marta A Lech, Kinga Kamińska, Monika Leśkiewicz, Elżbieta Lorenc-Koci, Zofia Rogóż

Open access · hybridAbstract read
In one paragraph

Article in Pharmacological reports : PR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 56% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Antidepressant Augmentation of Antipsychotic Treatment in Schizophrenia: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
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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

5 authors at 2 institutions in 1 country.

Marta A LechDepartment of Pharmacology, Maj Institute of Pharmacology, Polish Academy of Sciences, 12 Smętna Street, Kraków, Poland.
Kinga KamińskaDepartment of Pharmacology, Maj Institute of Pharmacology, Polish Academy of Sciences, 12 Smętna Street, Kraków, Poland.
Monika LeśkiewiczDepartment of Experimental Neuroendocrinology, Maj Institute of Pharmacology, Polish Academy of Sciences,, 12 Smętna Street, Kraków, Poland.
Elżbieta Lorenc-KociDepartment of Neuropsychopharmacology, Maj Institute of Pharmacology Polish Academy of Sciences, 12 Smętna Street, Kraków, Poland.
Zofia RogóżDepartment of Pharmacology, Maj Institute of Pharmacology, Polish Academy of Sciences, 12 Smętna Street, Kraków, Poland. rogoz@if-pan.krakow.pl.ORCID http://orcid.org/0000-0002-8538-3594
Maj Institute of Pharmacology · PLPodhale State Higher Vocational School in Nowy Targ · PL

Funding

National Science Center (PL) 2016/23/B/NZ7/01280
6 · The paper itself

Abstract

backgroundPreclinical and clinical studies have indicated that impaired endogenous synthesis of glutathione during early postnatal development plays a significant role in the pathophysiology of schizophrenia. Moreover, some studies have suggested that antidepressants are able to increase the activity of atypical antipsychotics which may efficiently improve the treatment of negative and cognitive symptoms of schizophrenia.

methodsIn the present study, we investigated the influence of repeated co-treatment with escitalopram and aripiprazole on the schizophrenia-like behavior and BDNF mRNA expression in adult rats exposed to glutathione deficit during early postnatal development. Male pups between the postnatal days p5-p16 were treated with the inhibitor of glutathione synthesis, BSO (L-buthionine-(S,R)-sulfoximine) and the dopamine uptake inhibitor, GBR 12,909 alone or in combination. Escitalopram and aripiprazole were given repeatedly for 21 days before the tests. On p90-92 rats were evaluated in the behavioral and biochemical tests.

resultsBSO given alone and together with GBR 12,909 induced deficits in the studied behavioral tests and decreased the expression of BDNF mRNA. Repeated aripiprazole administration at a higher dose reversed these behavioral deficits. Co-treatment with aripiprazole and an ineffective dose of escitalopram also abolished the behavioral deficits in the studied tests.

conclusionThe obtained data indicated that the inhibition of glutathione synthesis in early postnatal development induced long-term deficits corresponding to schizophrenia-like behavior and decreased the BDNF mRNA expression in adult rats, and these behavioral deficits were reversed by repeated treatment with a higher dose of aripiprazole and also by co-treatment with aripiprazole and ineffective dose of escitalopram.

Indexed as

AnimalsAnimals, NewbornAntipsychotic AgentsAripiprazoleBehavior, AnimalBrainBrain-Derived Neurotrophic FactorDisease Models, AnimalDose-Response Relationship, DrugDrug Therapy, CombinationEscitalopramGlutathioneMaleRatsRats, Sprague-DawleyRNA, MessengerAntipsychotic AgentsAripiprazoleBrain-Derived Neurotrophic FactorEscitalopramGlutathioneRNA, MessengerSelective Serotonin Reuptake InhibitorsAripiprazoleBDNF mRNA expressionEscitalopramNovel object recognition testSchizophrenia and glutathione deficitSocial interaction test

Identifiers

PMID34398437
PMCPMC8599398
OpenAlexW3195903832

What OpenQuestion holds

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LicenceCC BY
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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.