Evidence map›Paper›PMID 41413804›Full record

ArticleBMC psychiatry2025

The interplay between homocysteine, oxidative stress, and butyrylcholinesterase activity in the pathogenesis of schizophrenia.

Manel Naifar, Wassim Guidara, Manel Maalej, Khalil Jmal, Lobna Zouari, Fatma Makni Ayadi

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. Not yet cited in PubMed.

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1 · What the graph read from it

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Manel NaifarBiochemistry Laboratory "Molecular Basis of Human Diseases", Sfax Medicine College, University of Sfax, Sfax, LR19ES13, Tunisia. dr.manelnaifar@gmail.com.ORCID 0000-0001-5644-678X
Wassim GuidaraBiochemistry Laboratory "Molecular Basis of Human Diseases", Sfax Medicine College, University of Sfax, Sfax, LR19ES13, Tunisia.
Manel MaalejBiochemistry Laboratory "Molecular Basis of Human Diseases", Sfax Medicine College, University of Sfax, Sfax, LR19ES13, Tunisia.
Khalil JmalBiochemistry Laboratory "Molecular Basis of Human Diseases", Sfax Medicine College, University of Sfax, Sfax, LR19ES13, Tunisia.
Lobna ZouariPsychiatry C- Department, Hedi Chaker University Hospital, University of Sfax, Sfax, Tunisia.
Fatma Makni AyadiBiochemistry Laboratory "Molecular Basis of Human Diseases", Sfax Medicine College, University of Sfax, Sfax, LR19ES13, Tunisia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchizophrenia (SCZ) is a serious mental illness linked to neurobiological problems, such as hyperhomocysteinemia (HHC), increased butyrylcholinesterase (BChE) activity, and a pro-oxidant status. However, it remains unclear how these different markers interact with each other. This study aimed to analyze oxidative status, Hcys, and BChE activity variations in male drug-free SCZ patients compared to healthy controls.

methodsWe conducted a case-control study on male drug-free patients with SCZ. Metabolic parameters, oxidative status, Hcys, BChE activity, and ultrasensitive C-reactive protein (CRP) were tested for both groups.

resultsCRP and BChE levels were significantly higher in SCZ. A significant positive correlation was identified between BChE activity and PANSS Positive and General scores. Patients had lower levels of folate and vitamin B12 and concurrently higher levels of Hcys compared to controls. A significant positive correlation was found between Hcys levels and the PANSS Positive (r = 0.423, p < 0.001) and Negative scores (r = 0.414, p < 0.001). The correlation matrix shows strong associations between Hcys and oxidative markers, namely, reduced glutathione (GSH) and malondialdehyde (MDA) levels. Using a binary logistic regression model, the occurrence of psychotic decompensation was independently associated with BChE, GSH, and MDA.

conclusionThis study offers valuable insights into the intricate cholinergic, oxidative, and inflammatory processes linked to SCZ, which further exacerbate the clinical symptoms into a vicious cycle. Elevated Hcys levels appear mainly as a consequence of folate and vitamin B12 deficiencies rather than a direct pathogenic factor, underlining the need for integrated biomarker-based and nutritional approaches to improve patient outcomes. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

ButyrylcholinesteraseHomocysteineOxidative StressSchizophreniaAdultBiomarkersCase-Control StudiesC-Reactive ProteinHumansHyperhomocysteinemiaMaleMiddle AgedBiomarkersButyrylcholinesteraseC-Reactive ProteinHomocysteineButyrylcholinesteraseHomocysteineInflammationOxidative stressSchizophrenia

Identifiers

PMID41413804
PMCPMC12828922

What Socratic holds

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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 Socratic graph.