Evidence map›Paper›PMID 35061107›Full record

ArticleCellular and molecular neurobiology2023

Modulating Expression of Endogenous Interleukin 1 Beta in the Acute Phase of the Pilocarpine Model of Epilepsy May Change Animal Survival.

V D B Pascoal, R B Marchesini, M C P Athié, A H B Matos, F F Conte, T C Pereira, R Secolin, R Gilioli, J M Malheiros, R S Polli and 7 more

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In one paragraph

Article in Cellular and molecular neurobiology, 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
0.6field-weighted citation impact, top 41% 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, 6 citations in OpenAlex.

  1. Article
  2. 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

17 authors at 5 institutions in 1 country.

V D B PascoalDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
R B Marchesini *Department of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
M C P AthiéDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
A H B MatosDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
F F ConteDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
T C PereiraDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
R SecolinDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil.
R GilioliMultidisciplinary Centre for Biological Investigation (CEMIB), University of Campinas (UNICAMP), Campinas, SP, Brazil.
J M MalheirosCentro de Imagens e Espectroscopia por Ressonancia Magnetica (CIERMag), Institute of Physics, University of Sao Paulo (USP), Sao Carlos, SP, Brazil.
R S PolliInstitute of Science and Technology, Federal University of São Paulo, São José dos Campos, SP, Brazil.
A TannúsCentro de Imagens e Espectroscopia por Ressonancia Magnetica (CIERMag), Institute of Physics, University of Sao Paulo (USP), Sao Carlos, SP, Brazil.
L CovolanDepartment of Physiology, Federal University of Sao Paulo (UNIFESP), Sao Paulo, SP, Brazil.
L B PascoalLaboratory of Cell Signaling, School of Medical Sciences, University of Campinas - (UNICAMP), Campinas, SP, Brazil.
A S VieiraDepartment of Structural and Functional Biology, Institute of Biology, University of Campinas - (UNICAMP), Campinas, SP, Brazil.
E A CavalheiroDepartment of Neurology and Neurosurgery, Federal University of Sao Paulo, (UNIFESP), Sao Paulo, SP, Brazil.
F CendesDepartment of Neurology, School of Medical Sciences, University of Campinas - (UNICAMP); and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Campinas, SP, Brazil.
I Lopes-CendesDepartment of Translational Medicine, School of Medical Sciences, University of Campinas (UNICAMP), and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Tessália Vieira de Camargo, 126, Cidade Universitária "Zeferino Vaz", Campinas, SP, 13083-887, Brazil. icendes@unicamp.br.ORCID http://orcid.org/0000-0002-6221-6822
Universidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal de São Paulo · BRUniversidade de São Paulo · BRUniversidade Federal Fluminense · BRUniversidade de Ribeirão Preto · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 309494/2014-1Conselho Nacional de Desenvolvimento Científico e Tecnológico 403299/2016-0Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001Fundação de Amparo à Pesquisa do Estado de São Paulo 2005/56663-1Fundação de Amparo à Pesquisa do Estado de São Paulo 2013/07559-3
6 · The paper itself

Abstract

The pilocarpine-induced (PILO) model has helped elucidate the electrophysiological and molecular aspects related to mesial temporal lobe epilepsy. It has been suggested that the extensive cell death and edema observed in the brains of these animals could be induced by increased inflammatory responses, such as the rapid release of the inflammatory cytokine interleukin 1 beta (Il1b). In this study, we investigate the role of endogenous Il1b in the acute phase of the PILO model. Our aim is twofold. First, we want to determine whether it is feasible to silence Il1b in the central nervous system using a non-invasive procedure. Second, we aim to investigate the effect of silencing endogenous Il1b and its antagonist, Il1rn.We used RNA interference applied non-invasively to knockdown Il1b and its endogenous antagonist Il1rn. We found that knocking down Il1b prior to pilocarpine injection increased the mortality rate of treated animals. Furthermore, we observed that, when exposing the animals to more Il1b by silencing its endogenous antagonist Il1rn, there was a better response to status epilepticus with decreased animal mortality in the acute phase of the PILO model. Thus, we show the feasibility of using a novel, less invasive approach to study genes involved in the inflammatory response in the central nervous system. Furthermore, our results provide suggestive evidence that modulating endogenous Il1b improves animal survival in the acute phase of the PILO model and may have effects that extend into the chronic phase.

Indexed as

EpilepsyEpilepsy, Temporal LobeStatus EpilepticusAnimalsDisease Models, AnimalHippocampusInterleukin-1betaPilocarpineInterleukin-1betaPilocarpineAnimal modelMesial temporal lobe epilepsyNeuroinflammationRNA interference in vivo

Identifiers

PMID35061107
OpenAlexW4205387463

What OpenQuestion holds

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LicenceCC BY
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.