Evidence map›Paper›PMID 27405617›Full record

ArticleSocial cognitive and affective neuroscience2016

Effect of childhood maltreatment and brain-derived neurotrophic factor on brain morphology.

Laura S van Velzen, Lianne Schmaal, Rick Jansen, Yuri Milaneschi, Esther M Opmeer, Bernet M Elzinga, Nic J A van der Wee, Dick J Veltman, Brenda W J H Penninx

Open access · bronzeAbstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
7.8field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 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

9 authors at 4 institutions in 1 country.

Laura S van VelzenDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands l.vanvelzen@ggzingeest.nl.
Lianne SchmaalDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands.
Rick JansenDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands.
Yuri MilaneschiDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands.
Esther M OpmeerDepartment of Neuroscience, University of Groningen, NeuroImaging Center, University Medical Center Groningen, Groningen, the Netherlands.
Bernet M ElzingaInstitute of Psychology and Leiden Institute for Brain and Cognition (LIBC), Leiden University, Leiden, the Netherlands.
Nic J A van der WeeInstitute of Psychiatry and Leiden Institute for Brain and Cognition (LIBC), Leiden University, Leiden, the Netherlands.
Dick J VeltmanDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands.
Brenda W J H PenninxDepartment of Psychiatry and Neuroscience Campus Amsterdam, VU University Medical Center and GGZ inGeest, Amsterdam, the Netherlands.
Amsterdam Neuroscience · NLLeiden University · NLGGZ inGeest · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Childhood maltreatment (CM) has been associated with altered brain morphology, which may partly be due to a direct impact on neural growth, e.g. through the brain-derived neurotrophic factor (BDNF) pathway. Findings on CM, BDNF and brain volume are inconsistent and have never accounted for the entire BDNF pathway. We examined the effects of CM, BDNF (genotype, gene expression and protein level) and their interactions on hippocampus, amygdala and anterior cingulate cortex (ACC) morphology. Data were collected from patients with depression and/or an anxiety disorder and healthy subjects within the Netherlands Study of Depression and Anxiety (NESDA) (N = 289). CM was assessed using the Childhood Trauma Interview. BDNF Val66Met genotype, gene expression and serum protein levels were determined in blood and T1 MRI scans were acquired at 3T. Regional brain morphology was assessed using FreeSurfer. Covariate-adjusted linear regression analyses were performed. Amygdala volume was lower in maltreated individuals. This was more pronounced in maltreated met-allele carriers. The expected positive relationship between BDNF gene expression and volume of the amygdala is attenuated in maltreated subjects. Finally, decreased cortical thickness of the ACC was identified in maltreated subjects with the val/val genotype. CM was associated with altered brain morphology, partly in interaction with multiple levels of the BNDF pathway. Our results suggest that CM has different effects on brain morphology in met-carriers and val-homozygotes and that CM may disrupt the neuroprotective effect of BDNF.

Indexed as

AdultAllelesAmygdalaAnxiety DisordersBlood ProteinsBrainBrain-Derived Neurotrophic FactorCerebral CortexChildChild AbuseDepressive DisorderFemaleGene Expression RegulationGenetic Carrier ScreeningGenotypeGyrus CinguliBDNF protein, humanBlood ProteinsBrain-Derived Neurotrophic FactorBDNFbrain-derived neurotrophic factorbrain structurechildhood maltreatmentgene expression

Identifiers

PMID27405617
PMCPMC5091678
OpenAlexW2463387400

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.