Evidence map›Paper›PMID 22832953›Full record

ReviewTranslational psychiatry2012

A putative functional role for oligodendrocytes in mood regulation.

N Edgar, E Sibille

Open access · goldAbstract readReview
In one paragraph

Review in Translational psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 2 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  18. Pervasive environmental chemicals impair oligodendrocyte development.bioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Review

33 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

2 authors at 1 institution in 1 country.

N EdgarDepartment of Psychiatry, Center for Neuroscience, University of Pittsburgh, Pittsburgh, PA 15219, USA.
E Sibille
University of Pittsburgh · US

Funding

Transcriptome analysis in major depressionR01MH077159 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MCCLUNG, COLLEEN A, SIBILLE, ETIENNE L · 2007 to 2015
$3.2M
Molecular Aging of the Human Brain: Genetic Modulation and Functional OutcomesR01MH093723 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SIBILLE, ETIENNE L · 2011 to 2015
$2.6M
Molecular characterization of a corticolimbic network in depressionK02MH084060 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SIBILLE, ETIENNE L · 2009 to 2013
$589k
The Neurobiology of Susceptibility to DepressionF31MH083410 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI EDGAR, NICOLE M. · 2008 to 2010
$124k
NIMH NIH HHS F31 MH083410NIMH NIH HHS K02 MH084060NIMH NIH HHS MH077159NIMH NIH HHS MH083410NIMH NIH HHS MH084060NIMH NIH HHS MH093723NIMH NIH HHS R01 MH077159NIMH NIH HHS R01 MH093723
6 · The paper itself

Abstract

Altered glial structure and function is implicated in several major mental illnesses and increasing evidence specifically links changes in oligodendrocytes with disrupted mood regulation. Low density and reduced expression of oligodendrocyte-specific gene transcripts in postmortem human subjects points toward decreased oligodendrocyte function in most of the major mental illnesses. Similar features are observed in rodent models of stress-induced depressive-like phenotypes, such as the unpredictable chronic mild stress and chronic corticosterone exposure, suggesting an effect downstream from stress. However, whether oligodendrocyte changes are a causal component of psychiatric phenotypes is not known. Traditional views that identify oligodendrocytes solely as nonfunctional support cells are being challenged, and recent studies suggest a more dynamic role for oligodendrocytes in neuronal functioning than previously considered, with the region adjacent to the node of Ranvier (i.e., paranode) considered a critical region of glial-neuronal interaction. Here, we briefly review the current knowledge regarding oligodendrocyte disruptions in psychiatric disorders and related animal models, with a focus on major depression. We then highlight several rodent studies, which suggest that alterations in oligodendrocyte structure and function can produce behavioral changes that are informative of mood regulatory mechanisms. Together, these studies suggest a model, whereby impaired oligodendrocyte and possibly paranode structure and function can impact neural circuitry, leading to downstream effects related to emotionality in rodents, and potentially to mood regulation in human psychiatric disorders.

Indexed as

AffectAlzheimer DiseaseAnimalsAstrocytesBrainCell CommunicationCell CountDemyelinating DiseasesDisease Models, AnimalHumansMagnetic Resonance ImagingMajor Depressive DisorderMiceModels, NeurologicalNerve NetNerve Tissue ProteinsNerve Tissue Proteins

Identifiers

PMID22832953
PMCPMC3365253
OpenAlexW2056376421

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.