Evidence map›Paper›PMID 35087719›Full record

ArticleJournal of epilepsy research2021

Parameters of Oxidative Stress and Behavior in Animals Treated with Dexametasone and Submitted to Pentylenetetrazol Kindling.

Edson Fernando Muller Guzzo, Gabriel de Lima Rosa, Rafael Padilha Bremm, Caroline Paula Meska, Carmen Regla Vargas, Adriana Simon Coitinho

Open access · diamondAbstract read
In one paragraph

Article in Journal of epilepsy research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Mineralocorticoid Receptor and Sleep Quality in Chronic Kidney Disease.International journal of molecular sciences · 2024
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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

6 authors at 3 institutions in 3 countries.

Edson Fernando Muller GuzzoGraduate Program in Biological Sciences: Physiology, Institute of Basic Health Sciences University, Porto Alegre, Brazil.
Gabriel de Lima RosaGraduate Program in Biological Sciences: Physiology, Institute of Basic Health Sciences University, Porto Alegre, Brazil.
Rafael Padilha BremmFaculty of Veterinary, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
Caroline Paula MeskaGraduate Program in Pharmaceutical Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
Carmen Regla VargasMedical Genetics Service, Hospital de Clínicas de Porto Alegre, Institute of Basic Health Sciences, University Federal of Rio Grande do Sul, Porto Alegre, Brazil.
Adriana Simon CoitinhoGraduate Program in Biological Sciences: Physiology, Institute of Basic Health Sciences University, Porto Alegre, Brazil.
Universidade Federal do Rio Grande do Sul · BRHospital de Clínicas de Porto Alegre · BRUniversity of Rio Grande and Rio Grande Community College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeOxidative stress (OS) is defined as an excessive production of reactive oxygen species that cannot be neutralized by the action of antioxidants, but also as an alteration of the cellular redox balance. The relationship between OS and epilepsy is not yet fully understood. The objective of this study was to evaluate the effect of dexamethasone on OS levels and memory in the kindling model induced by pentylenetetrazole.

methodsThe animals were divided in six groups: control group that received no treatment, vehicle group treated with vehicle, diazepam group, and groups treated with dexamethasone (1, 2 and 4 mg/kg). Treated animals received pentylenetetrazole in alternated days for 15 days. Inhibitory avoidance test was conducted in 2 hours and OS was evaluated after animal sacrifice.

resultsRegarding the treatment with dexamethasone, there was no significant difference when compared to the control groups in relation to the inhibitory avoidance test. On OS levels, there was a decrease in catalase activity levels in the hippocampus and an increase in thiobarbituric acid reactive substances and glutathione peroxidase levels in the hippocampus.

conclusionsThe anticonvulsant effect of dexametasone remains uncertain. Immunological mechanisms, with the release of cytokines and inflammatory mediators, seem to be the key to this process. The mechanisms that generate OS are probably related to the anticonvulsant effects found.

Indexed as

DexamethasoneOxidative stressPentylenetetrazole

Identifiers

PMID35087719
PMCPMC8767226
OpenAlexW4206677488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.