Evidence map›Paper›PMID 29114103›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2018

Association of Serotonin Transporter Gene AluJb Methylation with Major Depression, Amygdala Responsiveness, 5-HTTLPR/rs25531 Polymorphism, and Stress.

Ilona Schneider, Harald Kugel, Ronny Redlich, Dominik Grotegerd, Christian Bürger, Paul-Christian Bürkner, Nils Opel, Katharina Dohm, Dario Zaremba, Susanne Meinert and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
7.4field-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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 88 citations in OpenAlex.

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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

23 authors at 4 institutions in 2 countries.

Ilona SchneiderDepartment of Psychiatry, University of Münster, Münster, Germany.
Harald KugelDepartment of Clinical Radiology, University of Münster, Münster, Germany.ORCID 0000-0002-4349-1984
Ronny RedlichDepartment of Psychiatry, University of Münster, Münster, Germany.
Dominik GrotegerdDepartment of Psychiatry, University of Münster, Münster, Germany.
Christian BürgerDepartment of Psychiatry, University of Münster, Münster, Germany.
Paul-Christian BürknerDepartment of Psychology, University of Münster, Münster, Germany.
Nils OpelDepartment of Psychiatry, University of Münster, Münster, Germany.
Katharina DohmDepartment of Psychiatry, University of Münster, Münster, Germany.
Dario ZarembaDepartment of Psychiatry, University of Münster, Münster, Germany.
Susanne MeinertDepartment of Psychiatry, University of Münster, Münster, Germany.
Nina SchröderDepartment of Psychiatry, University of Münster, Münster, Germany.
Anna Milena StraßburgDepartment of Psychiatry, University of Münster, Münster, Germany.
Kathrin SchwarteDepartment of Psychiatry, University of Münster, Münster, Germany.
Christiane SchettlerDepartment of Psychiatry, University of Münster, Münster, Germany.
Oliver AmbréeDepartment of Psychiatry, University of Münster, Münster, Germany.
Stephan RustDepartment of Pediatrics, University of Münster, Münster, Germany.
Katharina DomschkeDepartment of Psychiatry, University of Münster, Münster, Germany.
Volker AroltDepartment of Psychiatry, University of Münster, Münster, Germany.
Walter HeindelDepartment of Clinical Radiology, University of Münster, Münster, Germany.
Bernhard T BauneDiscipline of Psychiatry, School of Medicine, University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0001-6548-426X
Weiqi ZhangDepartment of Psychiatry, University of Münster, Münster, Germany.
Udo DannlowskiDepartment of Psychiatry, University of Münster, Münster, Germany.
Christa HohoffDepartment of Psychiatry, University of Münster, Münster, Germany.
University of Münster · DEOsnabrück University · DEThe University of Adelaide · AUUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation profiles of the serotonin transporter gene (SLC6A4) have been shown to alter SLC6A4 expression, drive antidepressant treatment response and modify brain functions. This study investigated whether methylation of an AluJb element in the SLC6A4 promotor was associated with major depressive disorder (MDD), amygdala reactivity to emotional faces, 5-HTTLPR/rs25531 polymorphism, and recent stress. MDD patients (n=122) and healthy controls (HC, n=176) underwent fMRI during an emotional face-matching task. Individual SLC6A4 AluJb methylation profiles were ascertained and associated with MDD, amygdala reactivity, 5-HTTLPR/rs25531, and stress. SLC6A4 AluJb methylation was significantly lower in MDD compared to HC and in stressed compared to less stressed participants. Lower AluJb methylation was particularly found in 5-HTTLPR/rs25531 risk allele carriers under stress and correlated with less depressive episodes. fMRI analysis revealed a significant interaction of AluJb methylation and diagnosis in the amygdala, with MDD patients showing lower AluJb methylation associated with decreased amygdala reactivity. While no joint effect of AluJb methylation and 5-HTTLPR/rs25531 existed, risk allele carriers showed significantly increased bilateral amygdala activation. These findings suggest a role of SLC6A4 AluJb methylation in MDD, amygdala reactivity, and stress reaction, partly interwoven with 5-HTTLPR/rs25531 effects. Patients with low methylation in conjunction with a shorter MDD history and decreased amygdala reactivity might feature a more stress-adaptive epigenetic process, maybe via theoretically possible endogenous antidepressant-like effects. In contrast, patients with higher methylation might possibly suffer from impaired epigenetic adaption to chronic stress. Further, the 5-HTTLPR/rs25531 association with amygdala activation was confirmed in our large sample.

Indexed as

DNA MethylationPromoter Regions, GeneticAdultAmygdalaBrain MappingEmotionsEpigenesis, GeneticFacial RecognitionFemaleHeterozygoteHumansMagnetic Resonance ImagingMajor Depressive DisorderMalePolymorphism, Single NucleotideSerotonin Plasma Membrane Transport ProteinsSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID29114103
PMCPMC5916353
OpenAlexW2767520553

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.