Evidence map›Paper›PMID 38377429›Full record

ReviewBrain, behavior, & immunity - health2020

Neuroinflammation and glial cell activation in mental disorders.

Priscila G C Almeida, João Victor Nani, Jean Pierre Oses, Elisa Brietzke, Mirian A F Hayashi

Open access · hybridAbstract readReview
In one paragraph

Review in Brain, behavior, & immunity - health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Trial
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  11. Beyond Latency: ChronicBiomedicines · 2025
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  13. Observational
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  15. Review
  16. Review
  17. Article
  18. Article
  19. Unraveling the causative connection between urticaria, inflammatory cytokines, and mental disorders: Perspectives from genetic evidence.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  20. 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

5 authors at 3 institutions in 2 countries.

Priscila G C AlmeidaDepartamento de Farmacologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
João Victor NaniDepartamento de Farmacologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Jean Pierre OsesPrograma Multicêntrico de Pós-Graduação em Bioquímica e Biologia Molecular, Instituto de Biociências, Universidade Federal do Mato Grosso do Sul, Campo Grande, MS, Brazil.
Elisa BrietzkeDepartment of Psychiatry, Queen's University School of Medicine, Kingston, ON, Canada.
Mirian A F HayashiDepartamento de Farmacologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Universidade Federal de São Paulo · BRQueen's University · CAUniversidade Federal de Mato Grosso do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mental disorders (MDs) are highly prevalent and potentially debilitating complex disorders which causes remain elusive. Looking into deeper aspects of etiology or pathophysiology underlying these diseases would be highly beneficial, as the scarce knowledge in mechanistic and molecular pathways certainly represents an important limitation. Association between MDs and inflammation/neuroinflammation has been widely discussed and accepted by many, as high levels of pro-inflammatory cytokines were reported in patients with several MDs, such as schizophrenia (SCZ), bipolar disorder (BD) and major depression disorder (MDD), among others. Correlation of pro-inflammatory markers with symptoms intensity was also reported. However, the mechanisms underlying the inflammatory dysfunctions observed in MDs are not fully understood yet. In this context, microglial dysfunction has recently emerged as a possible pivotal player, as during the neuroinflammatory response, microglia can be over-activated, and excessive production of pro-inflammatory cytokines, which can modify the kynurenine and glutamate signaling, is reported. Moreover, microglial activation also results in increased astrocyte activity and consequent glutamate release, which are both toxic to the Central Nervous System (CNS). Also, as a result of increased microglial activation in MDs, products of the kynurenine pathway were shown to be changed, influencing then the dopaminergic, serotonergic, and glutamatergic signaling pathways. Therefore, in the present review, we aim to discuss how neuroinflammation impacts on glutamate and kynurenine signaling pathways, and how they can consequently influence the monoaminergic signaling. The consequent association with MDs main symptoms is also discussed. As such, this work aims to contribute to the field by providing insights into these alternative pathways and by shedding light on potential targets that could improve the strategies for pharmacological intervention and/or treatment protocols to combat the main pharmacologically unmatched symptoms of MDs, as the SCZ.

Indexed as

AMPA, alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acidAPCs, antigen presenting cellsBBB, blood-brain barrierBD, bipolar disorderCCL, C–C motif chemokine ligandCLRs, C-type lectin receptorsCNS, central nervous systemCSF, cerebrospinal fluidCXCL, X–C motif chemokine ligandGliaIDO, indolamine 2,3-dioxygenaseIFN, interferonIL, interleukinInflammationIRF, interferon regulatory factorKYNA, kynurenic acidMDD, major depression disorderMD, mental disordersMental disordersMicroglial activationMRI, magnetic resonance imagingNF, necrosis factorNMDA, N-methyl-D-aspartateNMR, nuclear magnetic resonancePPI, prepulse inhibitionPRRs, pattern recognition receptorsQUIN, quinolinic acidSchizophreniaSCZ, schizophreniaTGF, tumor growth factorTLRs, toll-like receptorsTNF, tumor necrosis factorα7-nAchR, alpha 7 nicotinic acetylcholine receptor

Identifiers

PMID38377429
PMCPMC8474594
OpenAlexW2997367341

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.