Evidence map›Paper›PMID 25930075›Full record

ArticleJournal of psychiatric research2015

Oligodendrocyte morphometry and expression of myelin - Related mRNA in ventral prefrontal white matter in major depressive disorder.

Grazyna Rajkowska, Gouri Mahajan, Dorota Maciag, Monica Sathyanesan, Abiye H Iyo, Mohadetheh Moulana, Patrick B Kyle, William L Woolverton, Jose Javier Miguel-Hidalgo, Craig A Stockmeier and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 2 pooled it
7.0field-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

54 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
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  3. Exploring blood-based biomarkers in late-life depression: Correlates of psychotherapeutic treatment outcomes.European psychiatry : the journal of the Association of European Psychiatrists · 2026
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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

11 authors at 2 institutions in 1 country.

Grazyna RajkowskaDepartment of Psychiatry and Human Behavior, USA. Electronic address: grajkowska@umc.edu.
Gouri MahajanDepartment of Psychiatry and Human Behavior, USA. Electronic address: gmahajan@umc.edu.
Dorota MaciagDepartment of Psychiatry and Human Behavior, USA. Electronic address: dorotamaciag@yahoo.com.
Monica SathyanesanBasic Biomedical Sciences, Sanford School of Medicine, University of South Dakota, 414 E. Clark St., Vermillion, SD, 57069, USA. Electronic address: Monica.Sathyanesan@usd.edu.
Abiye H IyoDepartment of Psychiatry and Human Behavior, USA. Electronic address: alawarik@yahoo.ca.
Mohadetheh MoulanaDepartment of Psychiatry and Human Behavior, USA. Electronic address: mmoulana@umc.edu.
Patrick B KyleDepartment of Pathology, University of Mississippi Medical Center, 2500 North State St., Jackson, MS, 39216, USA. Electronic address: pkyle@umc.edu.
William L WoolvertonDepartment of Psychiatry and Human Behavior, USA.
Jose Javier Miguel-HidalgoDepartment of Psychiatry and Human Behavior, USA. Electronic address: jmiguel-hidalgo@umc.edu.
Craig A StockmeierDepartment of Psychiatry and Human Behavior, USA; Department of Psychiatry, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH, 44106, USA. Electronic address: cstockmeier@umc.edu.
Samuel S NewtonBasic Biomedical Sciences, Sanford School of Medicine, University of South Dakota, 414 E. Clark St., Vermillion, SD, 57069, USA. Electronic address: Samuel.Sathyanesan@usd.edu.
University of South Dakota · USCase Western Reserve University · US

Funding

Center for Psychiatric NeuroscienceP30GM103328 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI STOCKMEIER, CRAIG ALLEN · 2013 to 2017
$5.5M
NIGMS NIH HHS P30 GM103328
6 · The paper itself

Abstract

White matter disturbance in the ventral prefrontal cortex (vPFC) in major depressive disorder (MDD) has been noted with diffusion tensor imaging (DTI). However, the cellular and molecular pathology of prefrontal white matter in MDD and potential influence of antidepressant medications is not fully understood. Oligodendrocyte morphometry and myelin-related mRNA and protein expression was examined in the white matter of the vPFC in MDD. Sections of deep and gyral white matter from the vPFC were collected from 20 subjects with MDD and 16 control subjects. Density and size of CNPase-immunoreactive (-IR) oligodendrocytes were estimated using 3-dimensional cell counting. While neither density nor soma size of oligodendrocytes was significantly affected in deep white matter, soma size was significantly decreased in the gyral white matter in MDD. In rhesus monkeys treated chronically with fluoxetine there was no significant effect on oligodendrocyte morphometry. Using quantitative RT-PCR to measure oligodendrocyte-related mRNA for CNPase, PLP1, MBP, MOG, MOBP, Olig1 and Olig2, in MDD there was a significantly reduced expression of PLP1 mRNA (which positively correlated with smaller sizes) and increased expression of mRNA for CNPase, OLIG1 and MOG. The expression of CNPase protein was significantly decreased in MDD. Altered expression of four myelin genes and CNPase protein suggests a mechanism for the degeneration of cortical axons and dysfunctional maturation of oligodendrocytes in MDD. The change in oligodendrocyte morphology in gyral white matter may parallel altered axonal integrity as revealed by DTI.

Indexed as

2',3'-Cyclic-Nucleotide PhosphodiesterasesAdultAgedAged, 80 and overAnalysis of VarianceAnimalsBasic Helix-Loop-Helix ProteinsDiffusion Tensor ImagingFemaleHumansMacaca mulattaMajor Depressive DisorderMaleMiddle AgedMyelin ProteinsMyelin Proteolipid Protein2',3'-Cyclic-Nucleotide PhosphodiesterasesBasic Helix-Loop-Helix ProteinsMyelin ProteinsMyelin Proteolipid ProteinNerve Tissue ProteinsOLIG1 protein, humanPLP1 protein, humanRNA, MessengerCNPaseMOGMyelinOLIG1PLP1Postmortem

Identifiers

PMID25930075
PMCPMC4836860
OpenAlexW2145364268

What OpenQuestion holds

Textmetadata
LicenceTDM
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.