Evidence map›Paper›PMID 38203262›Full record

ArticleInternational journal of molecular sciences2023

Effect of Vagus Nerve Stimulation on the GASH/Sal Audiogenic-Seizure-Prone Hamster.

Jaime Gonçalves-Sánchez, Consuelo Sancho, Dolores E López, Orlando Castellano, Begoña García-Cenador, Gabriel Servilha-Menezes, Juan M Corchado, Norberto García-Cairasco, Jesús M Gonçalves-Estella

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 3 institutions in 2 countries.

Jaime Gonçalves-SánchezDepartment of Cellular Biology and Pathology, School of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0003-1577-0510
Consuelo SanchoInstitute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.ORCID 0000-0001-5236-8016
Dolores E LópezDepartment of Cellular Biology and Pathology, School of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0002-1450-7246
Orlando CastellanoDepartment of Cellular Biology and Pathology, School of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0002-6692-878X
Begoña García-CenadorInstitute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.ORCID 0000-0002-8950-8542
Gabriel Servilha-MenezesDepartment of Physiology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto 14040-900, SP, Brazil.ORCID 0000-0003-0157-1844
Juan M CorchadoInstitute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.ORCID 0000-0002-2829-1829
Norberto García-CairascoDepartment of Physiology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto 14040-900, SP, Brazil.ORCID 0000-0001-8857-3775
Jesús M Gonçalves-EstellaInstitute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.ORCID 0000-0002-7433-3137
Universidad de Salamanca · ESUniversidade de São Paulo · BRInstituto de Investigación Biomédica de Salamanca · ES

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior CAPES 001Fundaçao de Amparo à Pesquisa do Estado de São Paulo 2019/16574-2Gerencia Regional de Salud de Castilla y León 1600/A/17, 1838/A/18, 2060/A/19, 2158/A/20, 2382/A/21Ministerio de Ciencia e Innovación FPU 18/04070
6 · The paper itself

Abstract

Vagus nerve stimulation (VNS) is an adjuvant neuromodulation therapy for the treatment of refractory epilepsy. However, the mechanisms behind its effectiveness are not fully understood. Our aim was to develop a VNS protocol for the Genetic Audiogenic Seizure Hamster from Salamanca (GASH/Sal) in order to evaluate the mechanisms of action of the therapy. The rodents were subject to VNS for 14 days using clinical stimulation parameters by implanting a clinically available neurostimulation device or our own prototype for laboratory animals. The neuroethological assessment of seizures and general behavior were performed before surgery, and after 7, 10, and 14 days of VNS. Moreover, potential side effects were examined. Finally, the expression of 23 inflammatory markers in plasma and the left-brain hemisphere was evaluated. VNS significantly reduced seizure severity in GASH/Sal without side effects. No differences were observed between the neurostimulation devices. GASH/Sal treated with VNS showed statistically significant reduced levels of interleukin IL-1β, monocyte chemoattractant protein MCP-1, matrix metalloproteinases (MMP-2, MMP-3), and tumor necrosis factor TNF-α in the brain. The described experimental design allows for the study of VNS effects and mechanisms of action using an implantable device. This was achieved in a model of convulsive seizures in which VNS is effective and shows an anti-inflammatory effect.

Indexed as

Epilepsy, ReflexVagus Nerve StimulationAnimalsBrainCombined Modality TherapyCricetinaeInterleukin-1betaSeizuresInterleukin-1betaanimal models of epilepsyaudiogenic epilepsyexperimental surgeryvagus nerve stimulation

Identifiers

PMID38203262
PMCPMC10778912
OpenAlexW4389992257

What OpenQuestion holds

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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.