Evidence map›Paper›PMID 26742791›Full record

ArticleNeuroscience2016

Density of GFAP-immunoreactive astrocytes is decreased in left hippocampi in major depressive disorder.

J A Cobb, K O'Neill, J Milner, G J Mahajan, T J Lawrence, W L May, J Miguel-Hidalgo, G Rajkowska, C A Stockmeier

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 3 pooled it
9.3field-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

138 citing papers in PubMed, 3 syntheses or guidelines pooled it, 258 citations in OpenAlex.

  1. Pooled it
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  10. Glial Cells in Behavioral and Psychological Symptoms of Alzheimer's Disease.International journal of molecular sciences · 2026
    Review
  11. Article
  12. Article
  13. Synaptic density in the hippocampus of depressed patients: A quantitative electron microscopic study.Progress in neuro-psychopharmacology & biological psychiatry · 2026
    Article
  14. Article
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78 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

9 authors at 2 institutions in 1 country.

J A CobbDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
K O'NeillDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
J MilnerDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
G J MahajanDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
T J LawrenceDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
W L MaySchool of Health Related Professions, University of Mississippi Medical Center, Jackson, MS 39216, USA.
J Miguel-HidalgoDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
G RajkowskaDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA.
C A StockmeierDepartment of Psychiatry and Human Behavior, University of Mississippi Medical Center, Jackson, MS 39216, USA; Department of Psychiatry, Case Western Reserve University, Cleveland, OH 44106, USA. Electronic address: cstockmeier@umc.edu.
Jackson Memorial Hospital · USUniversity of Mississippi Medical Center · US

Funding

Center for Psychiatric NeuroscienceP30GM103328 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI STOCKMEIER, CRAIG ALLEN · 2013 to 2017
$5.5M
Postmortem Human Brain Collection (Supplement to MH67996)R01MH067996 · NIMH · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI STOCKMEIER, CRAIG ALLEN · 2004 to 2007
$1.2M
NIGMS NIH HHS P30 GM103328NIMH NIH HHS MH67996NIMH NIH HHS R01 MH067996
6 · The paper itself

Abstract

Neuroimaging and postmortem studies of subjects with major depressive disorder (MDD) reveal smaller hippocampal volume with lengthening duration of illness. Pathology in astrocytes may contribute significantly to this reduced volume and to the involvement of the hippocampus in MDD. Postmortem hippocampal tissues were collected from 17 subjects with MDD and 17 psychiatrically-normal control subjects. Sections from the body of the hippocampus were immunostained for glial fibrillary acidic protein (GFAP), a marker of intermediate filament protein expressed in astrocytes. The density of GFAP-immunoreactive astrocytes was measured in the hippocampus using 3-dimensional cell counting. Hippocampal subfields were also assessed for GFAP-immunoreactive area fraction. In CA1, there was a significant positive correlation between age and either density or area fraction in MDD. The density of astrocytes in the hilus, but not CA1 or CA2/3, was significantly decreased only in depressed subjects not taking an antidepressant drug, but not for depressed subjects taking an antidepressant drug. The area fraction of GFAP-immunoreactivity was significantly decreased in the dentate gyrus in women but not men with depression. In CA2/3, the area fraction of GFAP-immunoreactivity was inversely correlated with the duration of depression in suicide victims. Astrocyte contributions to neuronal function in the hilus may be compromised in depressed subjects not taking antidepressant medication. Due to the cross-sectional nature of the present study of postmortem brain tissue, it remains to be determined whether antidepressant drug treatment prevented a decrease in GFAP-immunoreactive astrocyte density or restored cell density to normal levels.

Indexed as

AdolescentAdultAgedAge FactorsAstrocytesFemaleFunctional LateralityGlial Fibrillary Acidic ProteinHippocampusHumansMajor Depressive DisorderMaleMiddle AgedPostmortem ChangesStatistics, NonparametricYoung AdultGlial Fibrillary Acidic ProteinastrocyteGFAPhippocampusmajor depressive disorderpostmortem

Identifiers

PMID26742791
PMCPMC4836620
OpenAlexW2199203598

What OpenQuestion holds

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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.