Evidence map›Paper›PMID 30595760›Full record

ArticleDisease markers2018

Choline Compounds of the Frontal Lobe and Temporal Glutamatergic System in Bipolar and Schizophrenia Proton Magnetic Resonance Spectroscopy Study.

Beata Galińska-Skok, Aleksandra Małus, Beata Konarzewska, Anna Rogowska-Zach, Robert Milewski, Eugeniusz Tarasów, Agata Szulc, Napoleon Waszkiewicz

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 31% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Editorial: Neurodevelopment: parental influences,Frontiers in neuroscience · 2026
    Article
  5. Biomarkers of bipolar disorder in omics and neuroimaging.Journal of pharmaceutical analysis · 2025
    Review
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  7. Article
  8. Article
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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 at 2 institutions in 1 country.

Beata Galińska-SkokDepartment of Psychiatry, Medical University of Białystok, Plac Brodowicza 1, 16-070 Choroszcz, Poland.
Aleksandra MałusDepartment of Psychiatry, Medical University of Białystok, Plac Brodowicza 1, 16-070 Choroszcz, Poland.
Beata KonarzewskaDepartment of Psychiatry, Medical University of Białystok, Plac Brodowicza 1, 16-070 Choroszcz, Poland.
Anna Rogowska-ZachDepartment of Psychiatry, Medical University of Białystok, Plac Brodowicza 1, 16-070 Choroszcz, Poland.
Robert MilewskiDepartment of Statistics and Medical Informatics, Medical University of Białystok, ul. Szpitalna 37, 15-295 Białystok, Poland.ORCID 0000-0001-6241-8283
Eugeniusz TarasówDepartment of Radiology, Medical University of Białystok, ul. M. Skłodowskiej-Curie 24A 15-276 Białystok, Poland.
Agata SzulcDepartment of Psychiatry, Faculty of Health Sciences, Medical University of Warsaw, ul. Partyzantów 2/4, 05-802 Pruszków, Poland.
Napoleon WaszkiewiczDepartment of Psychiatry, Medical University of Białystok, Plac Brodowicza 1, 16-070 Choroszcz, Poland.ORCID 0000-0002-7021-5133
Medical University of Białystok · PLMedical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeModern neuroimaging techniques allow investigating brain structures and substances involved in the pathophysiology of mental disorders, trying to find new markers of these disorders. To better understanding of the pathophysiology and differential diagnosis of schizophrenia and bipolar disorder, this study was conducted to assess the neurochemical alterations in the frontal and temporal lobes in hospitalized patients with schizophrenia and bipolar disorder.

methodsTwenty-one subjects with schizophrenia (paranoid and differentiated types), 16 subjects with bipolar I disorder (manic, depressive, and mixed episode), and 20 healthy subjects were studied. Magnetic resonance (MR) imaging and proton resonance magnetic spectroscopy (

resultsGlx/H

conclusionsOur results partially confirm the role of a glutamatergic system in schizophrenia, however, only in a temporal lobe. We also point to the importance of the choline-containing compounds (marker of cellular density) in the frontal lobe of patients suffering from bipolar disorder and schizophrenia. We also found the deleterious effect of mixed bipolar episode on the integrity and functioning of the temporal lobe. Glutamatergic left temporal spectroscopic changes may potentially help in differential diagnosis of schizophrenia from bipolar disorder.

Indexed as

AdultAspartic AcidBiomarkersBipolar DisorderCase-Control StudiesCholineCreatineFemaleFrontal Lobegamma-Aminobutyric AcidGlutamic AcidGlutamineHumansMaleMiddle AgedProton Magnetic Resonance SpectroscopyAspartic AcidBiomarkersCholineCreatinegamma-Aminobutyric AcidGlutamic AcidGlutamineN-acetylaspartate

Identifiers

PMID30595760
PMCPMC6286772
OpenAlexW2900939396

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.