Evidence map›Paper›PMID 32399718›Full record

ArticleNeurotoxicity research2020

Protective Effects of Agmatine Against Corticosterone-Induced Impairment on Hippocampal mTOR Signaling and Cell Death.

Gislaine Olescowicz, Tuane B Sampaio, Cristine de Paula Nascimento-Castro, Patricia S Brocardo, Joana Gil-Mohapel, Ana Lúcia S Rodrigues

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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

6 authors at 3 institutions in 3 countries.

Gislaine OlescowiczDepartment of Pharmacology, Center of Biological Sciences, Federal University of Santa Catarina, Florianópolis, SC, 88040-900, Brazil.ORCID https://orcid.org/0000-0002-7462-3150
Tuane B SampaioDepartment of Pharmacology, Center of Biological Sciences, Federal University of Santa Catarina, Florianópolis, SC, 88040-900, Brazil.ORCID https://orcid.org/0000-0002-6149-9226
Cristine de Paula Nascimento-CastroDepartment of Morphological Sciences, Center of Biological Sciences, Federal University of Santa Catarina, Florianópolis, SC, 88040-900, Brazil.ORCID https://orcid.org/0000-0003-1435-8006
Patricia S BrocardoDepartment of Morphological Sciences, Center of Biological Sciences, Federal University of Santa Catarina, Florianópolis, SC, 88040-900, Brazil.ORCID https://orcid.org/0000-0002-1680-5909
Joana Gil-MohapelDivision of Medical Sciences, University of Victoria, and Island Medical Program, Faculty of Medicine, University of British Columbia, Victoria, British Columbia, Canada.ORCID https://orcid.org/0000-0003-4982-1662
Ana Lúcia S RodriguesDepartment of Biochemistry, Center of Biological Sciences, Federal University of Santa Catarina, Florianópolis, SC, 88040-900, Brazil. alsrodri@gmail.com.ORCID https://orcid.org/0000-0001-6285-8780
Universidade Federal de Santa Catarina · BRMorpho (United States) · USUniversity of British Columbia · CA

Funding

SUBTHRESHOLD MUSCLE AFFERENT INPUT TO DORSAL HORNF06TW002012 · FIC · UNIVERSITY OF CALIFORNIA DAVIS · PI KAUFMAN, MARC PETER · 1995 to 1995
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Conselho Nacional de Desenvolvimento Científico e Tecnológico 310113/2017-2Conselho Nacional de Desenvolvimento Científico e Tecnológico 403120/2012-8Conselho Nacional de Desenvolvimento Científico e Tecnológico 449436/2014-4
6 · The paper itself

Abstract

Chronic treatment with agmatine, similarly to fluoxetine, may cause antidepressant-like effects mediated, at least in part, by the modulation of hippocampal plasticity. However, the ability of chronic treatment with agmatine to cause antidepressant-like effects associated with the modulation of mammalian target of rapamycin (mTOR) signaling pathway and protection against neuronal death remains to be established. In this study, we investigated the effects of agmatine (0.1 mg/kg, p.o.) and the conventional antidepressant fluoxetine (10 mg/kg, p.o.) treatment on the levels of phosphorylated mTOR (p-mTOR), neuronal death, and overall volume in the hippocampal dentate gyrus (DG) of mice exposed to chronic corticosterone (20 mg/kg, p.o.) treatment for 21 days, a model of stress and depressive-like behavior. Chronic corticosterone treatment increased cell death in the sub-granular zone (SGZ) of the DG, as assessed by Fluoro-Jade B labeling. Agmatine, similarly to fluoxetine, was capable of reversing this alteration in the entire DG, an effect more evident in the ventral portion of the hippocampus. Additionally, reduced phosphorylation of mTOR (Ser

Indexed as

AgmatineAnimalsAnti-Inflammatory AgentsCell DeathCorticosteroneDentate GyrusFluoxetineHippocampusMiceNeuronsNeuroprotective AgentsSelective Serotonin Reuptake InhibitorsTOR Serine-Threonine KinasesAgmatineAnti-Inflammatory AgentsCorticosteroneFluoxetineNeuroprotective AgentsSelective Serotonin Reuptake InhibitorsTOR Serine-Threonine KinasesAgmatineDepressionHippocampusmTORNeuronal damage

Identifiers

PMID32399718
OpenAlexW3025247934

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.