Evidence map›Paper›PMID 40608113›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2026

Deficit of oligodendrocyte family cells in layer 5 of the dorsal anterior cingulate cortex in schizophrenia.

N S Kolomeets, N A Uranova

Abstract read
PubMed Publisher
In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

N S KolomeetsLaboratory of Clinical Neuropathology, Mental Health Research Centre, Kashirskoe Shosse, 34, Moscow, Russia, 115522. ns-kolomeets@mail.ru.ORCID http://orcid.org/0000-0003-3710-8456
N A UranovaLaboratory of Clinical Neuropathology, Mental Health Research Centre, Kashirskoe Shosse, 34, Moscow, Russia, 115522.ORCID http://orcid.org/0000-0003-4485-2785

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The deficit of oligodendrocyte family cells has commonly been implicated in the dysfunction of neuronal networks in schizophrenia. Previously we reported a significant deficit of oligodendrocytes (Ol) and oligodendrocyte clusters (OlC), containing differentiating oligodendrocyte progenitors, in the cortical hubs of fronto-parietal cognitive (FPN) and default mode (DMN) networks, and in the striatum which is a central relay of the numerous networks. Anterior cingulate cortex (ACC) is crucial for integration of cognitive and emotional processes in support of goal-directed behavior and it's connections with FPN, DMN and basal ganglia are altered in schizophrenia. Few studies have examined changes in Ol family cell numbers in the ACC in schizophrenia, however, decreased expression of myelin- and oligodendrocyte-related genes in the ACC are characteristic of schizophrenia. We used optical disector method to estimate the numerical density (Nv) of oligodendrocytes and oligodendrocyte clusters in layer 5 of dorsal ACC (dACC) in schizophrenia (18 cases per group) as compared to healthy controls (13 cases per group). A significant reduction in the Nv of oligodendrocytes (- 23%; p < 0.01) and NvOlC (- 28%, p = 0.012) was found in schizophrenia as compared to the control group. We found significant correlations between the NvOl and the NvOlC in both control (R = 0.9; p < 0.001) and schizophrenia groups (R = 0.77; p = 0.014). The deficits in the number of OL and OlC in layer 5 of dACC may be tightly linked with reduced reciprocal ACC-thalamic connectivity in patients brain which were reported strongly correlate with positive symptoms fundamental for schizophrenia.

Indexed as

Gyrus CinguliOligodendrogliaSchizophreniaAdultCell CountFemaleHumansMaleMiddle AgedYoung AdultAnterior cingulate cortexOligodendrocyte clustersOligodendrocytesPostmortemSchizophrenia

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.