Evidence map›Paper›PMID 41422210›Full record

ArticleBMC psychiatry2025

Disrupted genes and pathways in schizophrenia: a robust analysis of the brain and blood.

Rebeca Rebouças, Mariana Araújo-Pereira, Tiago F Mota, Henrique Q S Scoppetta, Moreno M S Rodrigues, Bruno B Andrade, Eduardo R Fukutani, Artur Trancoso Lopo de Queiroz

Abstract read
In one paragraph

Article in BMC psychiatry, 2025. 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
–field-weighted citation impact
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.

  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

8 authors.

Rebeca RebouçasInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Mariana Araújo-PereiraInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Tiago F MotaInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Henrique Q S ScoppettaInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Moreno M S RodriguesInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Bruno B AndradeInstituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Eduardo R Fukutani *Instituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil.
Artur Trancoso Lopo de Queiroz *Instituto de Pesquisa Clínica e Translacional (IPCT), Faculdade Zarns, Clariens Educação, Salvador, Bahia, Brazil. artur.queiroz@fiocruz.br.

Funding

Fundação de Amparo à Pesquisa do Estado da Bahia Research fellowshipFundação Oswaldo Cruz Research Fellowship
6 · The paper itself

Abstract

backgroundSchizophrenia (SCZ) is a neuropsychiatric disorder that is not yet fully understood, characterized by behavioral, emotional, and cognitive dysfunctions. In this study, we analyzed publicly available gene-expression data to identify SCZ-associated genes and pathways, offering deeper insights into its biological basis.

methodsThe data collection aimed to retrieve gene expression databases featuring samples from the brain's prefrontal cortex and blood. After performing exclusion criteria and quality checks, 17 datasets were retrieved from six different sources: Brain biopsy (n = 6), whole blood (n = 2), peripheral blood mononuclear cells (n = 2), leukocytes (n = 1), lymphocytes (n = 1) and isolated neurons (n = 5). We used four brain datasets as the discovery set for the initial analysis. Differentially expressed genes (DEGs) were identified by comparing SCZ patients with controls and were subsequently used in enrichment analysis. Finally, we applied feature selection to pinpoint the most informative DEGs for SCZ and evaluated their accuracy using data from other tissues.

resultsThis analytical approach identified 532 DEGs. Feature selection revealed three genes-HUWE1, PTGDS, and RPL31-that effectively discriminated SCZ from control samples. The 3-gene model's performance was validated in other datasets, presenting accuracy (> 72%) in brain tissue, whole blood, PMBCs and leukocytes. Furthermore, the enrichment analysis revealed a potential linkage with neurodegenerative biological pathways.

conclusionThese insights open new avenues for exploring key genes for SCZ, which can lead to new therapeutic targets or tools for diagnosis, potentially transforming the management of SCZ and enhancing patient care.

Indexed as

BrainSchizophreniaDatabases, GeneticFemaleGene Expression ProfilingHumansLeukocytes, MononuclearMaleBioinformaticsData miningIPD meta-analysisNeurodegenerative disordersSchizophrenia

Identifiers

PMID41422210
PMCPMC12752432

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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.