Evidence map›Paper›PMID 28195572›Full record

ArticleTranslational psychiatry2017

DNA methylation as a putative mechanism for reduced dendritic spine density in the superior temporal gyrus of subjects with schizophrenia.

B McKinney, Y Ding, D A Lewis, R A Sweet

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  18. Density of small dendritic spines and microtubule-associated-protein-2 immunoreactivity in the primary auditory cortex of subjects with schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  19. Chromosomal Conformations and Epigenomic Regulation in Schizophrenia.Progress in molecular biology and translational science · 2018
    Review
  20. The epigenomics of schizophrenia, in the mouse.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Review
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

4 authors at 2 institutions in 1 country.

B McKinneyDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
Y DingDepartment of Biostatistics, University of Pittsburgh, Pittsburgh, PA, USA.
D A LewisDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
R A SweetDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USVA Pittsburgh Healthcare System · US

Funding

Institutional Career Development CoreKL2TR001856 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, KRISTIN N, RUBIO, DORIS M · 2016 to 2025
$13.8M
Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
Training for Transformative Discovery in PsychiatryT32MH016804 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 1985 to 2025
$6.2M
Novel and Robust Methods for Differential Protein Network Analysis of Proteomics Data in Schizophrenia ResearchR03MH108849 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DING, YING · 2016 to 2017
$145k
NCATS NIH HHS KL2 TR001856NIMH NIH HHS R01 MH071533NIMH NIH HHS R03 MH108849NIMH NIH HHS T32 MH016804
6 · The paper itself

Abstract

Reduced dendritic spine density (DSD) in cortical layer 3 of the superior temporal gyrus (STG), and multiple other brain regions, is consistently observed in postmortem studies of schizophrenia (SZ). Elucidating the molecular mechanisms of this intermediate phenotype holds promise for understanding SZ pathophysiology, identifying SZ treatment targets and developing animal models. DNA methylation (DNAm), the addition of a methyl group to a cytosine nucleotide, regulates gene transcription and is a strong candidate for such a mechanism. We tested the hypothesis that DNAm correlates with DSD in the human STG and that this relationship is disrupted in SZ. We used the Illumina Infinium HumanMethylation450 Beadchip Array to quantify DNAm on a genome-wide scale in the postmortem STG from 22 SZ subjects and matched non-psychiatric control (NPC) subjects; DSD measures were available for 17 of the 22 subject pairs. We found DNAm to correlate with DSD at more sites than expected by chance in NPC, but not SZ, subjects. In addition, we show that the slopes of the linear DNAm-DSD correlations differed between SZ and NPC subjects at more sites than expected by chance. From these data, we identified 2 candidate genes for mediating DSD abnormalities in SZ: brain-specific angiogenesis inhibitor 1-associated protein 2 (BAIAP2) and discs large, Drosophila, homolog of, 1 (DLG1). Together, these data suggest that altered DNAm in SZ may be a mechanism for SZ-related DSD reductions.

Indexed as

DNA MethylationAdaptor Proteins, Signal TransducingAdultAutopsyCase-Control StudiesDendritic SpinesDiscs Large Homolog 1 ProteinFemaleHumansMaleMembrane ProteinsMiddle AgedNerve Tissue ProteinsPsychotic DisordersSchizophreniaTemporal LobeAdaptor Proteins, Signal TransducingBAIAP2 protein, humanDiscs Large Homolog 1 ProteinDLG1 protein, humanMembrane ProteinsNerve Tissue Proteins

Identifiers

PMID28195572
PMCPMC5438028
OpenAlexW2588104237

What OpenQuestion holds

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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.