Evidence map›Paper›PMID 24936776›Full record

ArticleJournal of psychiatry & neuroscience : JPN2014

Evidence for morphological alterations in prefrontal white matter glia in schizophrenia and bipolar disorder.

Christa Hercher, Vikramjit Chopra, Clare L Beasley

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of psychiatry & neuroscience : JPN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 5 pooled it
6.0field-weighted citation impact, top 3% 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

77 citing papers in PubMed, 5 syntheses or guidelines pooled it, 156 citations in OpenAlex.

  1. Pooled it
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  4. Pooled it
  5. Pooled it
  6. Article
  7. Choroid plexus inflammation in bipolar disorder.Brain, behavior, and immunity · 2026
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  12. Cognitive and anti-inflammatory effects ofFrontiers in neuroscience · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Microglia-neuron interactions in schizophrenia.Frontiers in cellular neuroscience · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Review

17 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Christa HercherDepartment of Psychiatry, University of British Columbia, Vancouver, BC, Canada.
Vikramjit ChopraDepartment of Psychiatry, University of British Columbia, Vancouver, BC, Canada.
Clare L BeasleyDepartment of Psychiatry, University of British Columbia, Vancouver, BC, Canada.
University of British Columbia · CA

Funding

Canadian Institutes of Health Research 102525Canadian Institutes of Health Research 81112
6 · The paper itself

Abstract

backgroundBrain imaging studies suggest that volume reductions and compromised white matter integrity occur in schizophrenia and bipolar disorder (BD). However, the cellular correlates have not yet been identified. To address this issue we assessed oligodendrocyte, astrocyte and microglial populations in postmortem white matter from schizophrenia, BD and nonpsychiatric control samples.

methodsThe density, areal fraction and spatial distribution of glial fibrillary acidic protein (GFAP)-expressing astrocytes and ionized calcium-binding adaptor molecule-1 (IBA-1)-expressing microglia as well as the density, nuclear size and spatial distribution of Nissl-stained oligodendrocytes were quantified in postmortem white matter adjacent to the dorsolateral prefrontal cortex (Brodmann area 9) in schizophrenia, BD and control samples (n = 20). In addition, the oligodendrocyte-associated proteins myelin basic protein and 2,3-cyclic-nucleotide 3-phosphodiesterase (CNPase) were quantified in the same samples by enzyme-linked immunosorbent assay and immunoblotting.

resultsOligodendrocyte density (p = 0.012) and CNPase protein levels (p = 0.038) differed between groups, being increased in BD compared with control samples. The GFAP area fraction (p = 0.05) and astrocyte spatial distribution (p = 0.040) also differed between groups, reflecting decreased area fraction and increased cell clustering in both schizophrenia and BD samples. LIMITATIONS: Oligodendrocytes were identified using morphological criteria.

conclusionThis study provides evidence for glial pathology in prefrontal white matter in schizophrenia and BD. Changes in oligodendrocyte and astrocyte populations in white matter in the major psychiatric disorders may reflect disruptions in structural or metabolic support of axons.

Indexed as

2',3'-Cyclic-Nucleotide PhosphodiesterasesAdultBipolar DisorderCalcium-Binding ProteinsDNA-Binding ProteinsFemaleGlial Fibrillary Acidic ProteinHumansImmunohistochemistryMaleMicrofilament ProteinsMiddle AgedNeurogliaPhotomicrographyPrefrontal CortexSchizophrenia2',3'-Cyclic-Nucleotide PhosphodiesterasesAIF1 protein, humanCalcium-Binding ProteinsDNA-Binding ProteinsGlial Fibrillary Acidic ProteinMicrofilament Proteins

Identifiers

PMID24936776
PMCPMC4214872
OpenAlexW2105128262

What OpenQuestion 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 OpenQuestion graph.