Evidence map›Paper›PMID 30242487›Full record

ReviewJournal of neural transmission (Vienna, Austria : 1996)2018

Epigenetic signature of MAOA and MAOB genes in mental disorders.

Christiane Ziegler, Katharina Domschke

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neural transmission (Vienna, Austria : 1996), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Proprietary Medicines ContainingFrontiers in pharmacology · 2022
    Pooled it
  3. Trial
  4. Review
  5. Investigating PeripheralBiomolecules · 2026
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  7. Article
  8. Article
  9. Article
  10. d‑Glucose-Conjugated Benzo[ACS medicinal chemistry letters · 2025
    Article
  11. Type A monoamine oxidase; its unique role in mood, behavior and neurodegeneration.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. A synonymous mutation of rs1137070 cause the miceFrontiers in molecular neuroscience · 2024
    Article
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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.

Christiane ZieglerDepartment of Psychiatry and Psychotherapy, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstrasse 5, 79104, Freiburg, Germany.
Katharina DomschkeDepartment of Psychiatry and Psychotherapy, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstrasse 5, 79104, Freiburg, Germany. katharina.domschke@uniklinik-freiburg.de.ORCID 0000-0002-2550-9132
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic processes such as DNA methylation are considered key mechanisms at the crossroads between genetics and environment in the etiology of mental disorders. The monoamine oxidases A and B (MAOA/MAOB) are prime candidates for the investigation into the role of DNA methylation in mental disorders, given their pivotal role in the metabolism of monoamines and as pharmacological targets of potent antidepressant drugs such as tranylcypromine, phenelzine or moclobemide. The present mini-review aims at summarizing and critically discussing the growing body of the literature supporting a role of DNA methylation of the MAOA gene promoter/exon I/intron I region and its interaction with environmental factors in several mental disorders, i.e., anxiety disorders, depression, posttraumatic stress disorder, substance use disorder, conduct disorder/antisocial personality disorder, borderline personality disorder and schizophrenia, as well as some pilot data on MAOB methylation in smokers and patients with borderline personality disorder. Furthermore, first evidence for MAOA methylation to be involved in treatment response prediction and as a potential mechanistic correlate of fear extinction is presented. Altered MAOA gene DNA methylation emerges as a possible pathogenetically relevant epigenetic mechanism in mental disorders. Given robust replication and further functional characterization, MAOA methylation patterns might serve as a peripheral biomarker of disease risk and treatment response informing preventive and personalized therapeutic approaches in the future.

Indexed as

DNA MethylationGenetic Predisposition to DiseaseEpigenesis, GeneticHumansMental DisordersMonoamine OxidasePromoter Regions, GeneticMonoamine OxidaseDNA methylationEpigeneticsMental disordersMonoamine oxidase A

Identifiers

PMID30242487
OpenAlexW2892238887

What OpenQuestion holds

Textmetadata
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.