Evidence map›Paper›PMID 33632243›Full record

ArticleJournal of neuroinflammation2021

Inflammatory, synaptic, motor, and behavioral alterations induced by gestational sepsis on the offspring at different stages of life.

Marcelo Gomes Granja, Letícia Pires Alves, Marina Leardini-Tristão, Michelle Edelman Saul, Letícia Coelho Bortoni, Flávia Maciel de Moraes, Erica Camila Ferreira, Bianca Portugal Tavares de Moraes, Victória Zerboni da Silva, Adrielle Ferreira Ribeiro Dos Santos and 7 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  9. Review
  10. Sepsis-Induced Brain Dysfunction: Pathogenesis, Diagnosis, and Treatment.Oxidative medicine and cellular longevity · 2022
    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 3 countries.

Marcelo Gomes GranjaLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Letícia Pires AlvesLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Marina Leardini-TristãoLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Michelle Edelman SaulLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Letícia Coelho BortoniLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Flávia Maciel de MoraesLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Erica Camila FerreiraLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Bianca Portugal Tavares de MoraesLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Victória Zerboni da SilvaLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Adrielle Ferreira Ribeiro Dos SantosLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Adriana Ribeiro SilvaLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil.
Cassiano Felippe Gonçalves-de-AlbuquerquePrograma de Pós-graduação em Biologia Molecular e Celular, Universidade Federal do Estado do Rio de Janeiro - UNIRIO, Rio de Janeiro, Brazil.
Victorio Bambini-JuniorSchool of Pharmacy and Biomedical Sciences, University of Central Lancashire, PR1 2HE, Lancashire, Preston, England, UK.
Andrew S WeyrichSchool of Pharmacy and Biomedical Sciences, University of Central Lancashire, PR1 2HE, Lancashire, Preston, England, UK.
Matthew T RondinaDepartment of Internal Medicine and Molecular Medicine Program, University of Utah, Salt Lake City, UT, USA.
Guy A ZimmermanDepartment of Internal Medicine and Molecular Medicine Program, University of Utah, Salt Lake City, UT, USA.
Hugo Caire de Castro-Faria-NetoLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz - Fiocruz, Rio de Janeiro, Brazil. hugocfneto@gmail.com.
Fundação Oswaldo Cruz · BRUniversity of Central Lancashire · GBGeorge E. Wahlen Department of VA Medical Center · USUniversidade Federal do Estado do Rio de Janeiro · BRUniversity of Utah · US

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 31021018016P5
6 · The paper itself

Abstract

backgroundThe term sepsis is used to designate a systemic condition of infection and inflammation associated with hemodynamic changes that result in organic dysfunction. Gestational sepsis can impair the development of the central nervous system and may promote permanent behavior alterations in the offspring. The aim of our work was to evaluate the effects of maternal sepsis on inflammatory cytokine levels and synaptic proteins in the hippocampus, neocortex, frontal cortex, and cerebellum of neonatal, young, and adult mice. Additionally, we analyzed the motor development, behavioral features, and cognitive impairments in neonatal, young and adult offspring.

methodsPregnant mice at the 14

resultsGestational sepsis induces a systemic pro-inflammatory response in neonates at P2 and P8 characterized by an increase in cytokine levels. Maternal sepsis induced systemic downregulation of pro-inflammatory cytokines, while in the hippocampus, neocortex, frontal cortex, and cerebellum an inflammatory response was detected. These changes in the brain immunity were accompanied by a reduction of synaptophysin and PSD95 levels in the hippocampus, neocortex, frontal cortex, and cerebellum, in all ages. Behavioral tests demonstrated motor impairment in neonates, and depressive-like behavior, fear-conditioned memory, and learning impairments in animals at P30 and P60, while spatial memory abilities were affected only at P60, indicating that gestational sepsis not only induces an inflammatory response in neonatal mouse brains, but also affects neurodevelopment, and leads to a plethora of behavioral alterations and cognitive impairments in the offspring.

conclusionThese data suggest that maternal sepsis may be causatively related to the development of depression, learning, and memory impairments in the litter.

Indexed as

AnimalsBehavior, AnimalBrainCognitive DysfunctionFemaleInflammationMiceMotor ActivityPregnancyPrenatal Exposure Delayed EffectsSepsisSynapsesDepressionGestational sepsisMemoryMotor damageSynaptophysin

Identifiers

PMID33632243
PMCPMC7905683
OpenAlexW3129960991

What OpenQuestion holds

Textmetadata
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.