Evidence map›Paper›PMID 29572659›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2019

Reduced oligodendrocyte density in layer 5 of the prefrontal cortex in schizophrenia.

Natalya S Kolomeets, Natalya A Uranova

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Article in European archives of psychiatry and clinical neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. Functional myelin in cognition and neurodevelopmental disorders.Cellular and molecular life sciences : CMLS · 2024
    Review
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  20. A new role for oligodendrocytes and myelination in schizophrenia and affective disorders?European archives of psychiatry and clinical neuroscience · 2019
    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

2 authors at 1 institution in 1 country.

Natalya S KolomeetsLaboratory of Clinical Neuropathology, Mental Health Research Centre, Zagorodnoe shosse 2, 117152, Moscow, Russia.
Natalya A UranovaLaboratory of Clinical Neuropathology, Mental Health Research Centre, Zagorodnoe shosse 2, 117152, Moscow, Russia. uranovan@mail.ru.ORCID http://orcid.org/0000-0003-4485-2785
Research Center of Neurology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging and post-mortem studies have implicated altered myelin integrity and oligodendrocyte abnormalities in the dysfunction of neuronal network in schizophrenia, including the prefrontal cortex, Brodmann area (BA) 10. Pyramidal neurons in layer 5 of BA10 are the important link of reciprocal frontal cortical-basal ganglia-thalamic circuits altered in schizophrenia. Previously, we found ultrastructural dystrophic and degenerative alterations of oligodendrocytes in layer 5 of BA10 in schizophrenia. The aim of the study was to estimate the numerical density (Nv) of oligodendrocytes in layer 5 of BA10 in schizophrenia as compared to normal controls. 17 chronic schizophrenia subjects and 22 healthy matched controls were studied in Nissl-stained sections using optical disector method. Group differences were analyzed using ANCOVA followed by post hoc Duncan's test. The Nv of oligodendrocytes was significantly lower (- 32%, p < 0.001) in the schizophrenia group as compared to the control group. Young controls (age < 50 years old) showed significantly higher Nv of oligodendrocytes as compared to elderly controls (age > 50 years old). Young and elderly schizophrenia subgroups did not differ significantly. Both control subgroups have significantly higher Nv of oligodendrocytes as compared to the schizophrenia subgroups. Decreased Nv of oligodendrocytes found in layer 5 of BA10 may be the result of dystrophic and destructive alterations and/or disrupted development of oligodendrocytes in schizophrenia.

Indexed as

AdultAgedCell CountFemaleHumansMaleMiddle AgedOligodendrogliaPrefrontal CortexSchizophreniaOligodendrocyte densityOptical disectorPrefrontal cortex BA10Schizophrenia

Identifiers

PMID29572659
OpenAlexW2789660743

What OpenQuestion holds

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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.