Evidence map›Paper›PMID 28935211›Full record

ArticleBiological psychiatry2018

Sustained Molecular Pathology Across Episodes and Remission in Major Depressive Disorder.

Enzo Scifo, Mohan Pabba, Fenika Kapadia, Tianzhou Ma, David A Lewis, George C Tseng, Etienne Sibille

Abstract read
In one paragraph

Article in Biological psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Molecular Characterization of the Progressive Landscape of Depression.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Challenges and rewards of in vivo synaptic density imaging, and its application to the study of depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Cellular Diversity in Human Subgenual Anterior Cingulate and Dorsolateral Prefrontal Cortex by Single-Nucleus RNA-Sequencing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  13. Review
  14. Article
  15. Potential Candidates for Biomarkers in Bipolar Disorder: A Proteomic Approach through Systems Biology.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    Review
  16. Article
  17. Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Enzo ScifoCampbell Family Mental Health Research Institute of the Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada.
Mohan PabbaCampbell Family Mental Health Research Institute of the Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada.
Fenika KapadiaCampbell Family Mental Health Research Institute of the Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada.
Tianzhou MaDepartment of Biostatistics, University of Pittsburgh Graduate School of Public Health, Pittsburgh, Pennsylvania.
David A LewisDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania.
George C TsengDepartment of Biostatistics, University of Pittsburgh Graduate School of Public Health, Pittsburgh, Pennsylvania.
Etienne SibilleCampbell Family Mental Health Research Institute of the Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada; Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada; Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada. Electronic address: etienne.sibille@camh.ca.
University of Pittsburgh · USUniversity of Toronto · CACentre for Addiction and Mental Health · CA

Funding

Transcriptome analysis in major depressionR01MH077159 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MCCLUNG, COLLEEN A, SIBILLE, ETIENNE L · 2007 to 2015
$3.2M
NIMH NIH HHS R01 MH077159
6 · The paper itself

Abstract

backgroundMajor depressive disorder (MDD) is a debilitating mental illness and a major cause of lost productivity worldwide. MDD patients often suffer from lifelong recurring episodes of increasing severity, reduced therapeutic response, and shorter remission periods, suggesting the presence of a persistent and potentially progressive pathology.

methodsSubgenual anterior cingulate cortex postmortem samples from four MDD cohorts (single episode, n = 20; single episode in remission, n = 15; recurrent episode, n = 20; and recurrent episode in remission, n = 15), and one control cohort (n = 20) were analyzed by mass spectrometry-based proteomics (n = 3630 proteins) combined with statistical analyses. The data was investigated for trait and state progressive neuropathologies in MDD using both unbiased approaches and tests of a priori hypotheses.

resultsThe data provided weak evidence for proteomic differences as a function of state (depressed/remitted) or number of previous episodes. Instead it suggested the presence of persistent MDD effects, regardless of episodes or remitted state, namely on proteomic measures related to presynaptic neurotransmission, synaptic function, cytoskeletal rearrangements, energy metabolism, phospholipid biosynthesis/metabolism, and calcium ion homeostasis. Selected proteins (dihydropyrimidinase-related protein 1, synaptosomal-associated protein 29, glutamate decarboxylase 1, metabotropic glutamate receptor 1, and excitatory amino acid transporter 3) were validated by Western blot analysis. The findings were independent of technical, demographic (sex or age), or other clinical parameters (death by suicide and drug treatment).

conclusionsCollectively, the results provide evidence for persistent MDD effects across current episodes or remission, in the absence of detectable progressive neuropathology.

Indexed as

ProteomeAdultBlotting, WesternChromatography, LiquidCohort StudiesDisease ProgressionFemaleGyrus CinguliHumansMajor Depressive DisorderMaleMass SpectrometryMiddle AgedProteomicsProteomeBioinformaticsMajor depressive disorderMass spectrometryProgressive neuropathologiesRemissionSubgenual cingulate cortex

Identifiers

PMID28935211
PMCPMC5705452
OpenAlexW2766558591

What Socratic 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 Socratic graph.