Evidence map›Paper›PMID 22832356›Full record

ArticleTranslational psychiatry2011

Disease- and age-related changes in histone acetylation at gene promoters in psychiatric disorders.

B Tang, B Dean, E A Thomas

Open access · goldAbstract readComparative Study
In one paragraph

Article in Translational psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. The histone deacetylase family in health and disease.Signal transduction and targeted therapy · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. An Update on Neuroaging on Earth and in Spaceflight.International journal of molecular sciences · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Epigenetic Control in Schizophrenia.Sub-cellular biochemistry · 2025
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

16 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

3 authors at 2 institutions in 2 countries.

B TangDepartment of Molecular Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
B Dean
E A Thomas
Scripps Research Institute · USMental Health Research Institute · AU

Funding

A Natonal Resource for Postmortem Brain ResearchR24MH068855 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI BENES, FRANCINE M. · 2003 to 2012
$14.8M
Towards Mechanistic Explanations of Striatal DisordersR01NS044169 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI THOMAS, ELIZABETH A · 2002 to 2010
$2.4M
Schizophrenia: Molecular Markers of Disease ProgressionR01MH069696 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI THOMAS, ELIZABETH A · 2004 to 2008
$1.5M
NIMH NIH HHS MH069696NIMH NIH HHS R24 MH068855NINDS NIH HHS NS44169NINDS NIH HHS R01 NS044169
6 · The paper itself

Abstract

Increasing evidence suggests that epigenetic factors have critical roles in gene regulation in neuropsychiatric disorders and in aging, both of which are typically associated with a wide range of gene expression abnormalities. Here, we have used chromatin immunoprecipitation-qPCR to measure levels of acetylated histone H3 at lysines 9/14 (ac-H3K9K14), two epigenetic marks associated with transcriptionally active chromatin, at the promoter regions of eight schizophrenia-related genes in n=82 postmortem prefrontal cortical samples from normal subjects and those with schizophrenia and bipolar disorder. We find that promoter-associated ac-H3K9K14 levels are correlated with gene expression levels, as measured by real-time qPCR for several genes, including, glutamic acid decarboxylase 1 (GAD1), 5-hydroxytryptamine receptor 2C (HTR2C), translocase of outer mitochondrial membrane 70 homolog A (TOMM70A) and protein phosphatase 1E (PPM1E). Ac-H3K9K14 levels of several of the genes tested were significantly negatively associated with age in normal subjects and those with bipolar disorder, but not in subjects with schizophrenia, whereby low levels of histone acetylation were observed in early age and throughout aging. Consistent with this observation, significant hypoacetylation of H3K9K14 was detected in young subjects with schizophrenia when compared with age-matched controls. Our results demonstrate that gene expression changes associated with psychiatric disease and aging result from epigenetic mechanisms involving histone acetylation. We further find that treatment with a histone deacetylase (HDAC) inhibitor alters the expression of several candidate genes for schizophrenia in mouse brain. These findings may have therapeutic implications for the clinical use of HDAC inhibitors in psychiatric disorders.

Indexed as

AcetylationAdolescentAdultAgedAged, 80 and overAgingAnimalsBipolar DisorderFemaleHistone Deacetylase InhibitorsHistonesHumansMaleMiceMiddle AgedPromoter Regions, GeneticHistone Deacetylase InhibitorsHistones

Identifiers

PMID22832356
PMCPMC3305989
OpenAlexW2158744012

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.