Evidence map›Paper›PMID 31431610›Full record

ArticleTranslational psychiatry2019

Hippocampal volume change following ECT is mediated by rs699947 in the promotor region of VEGF.

Maarten J A Van Den Bossche, Louise Emsell, Annemiek Dols, Kristof Vansteelandt, François-Laurent De Winter, Jan Van den Stock, Pascal Sienaert, Max L Stek, Filip Bouckaert, Mathieu Vandenbulcke

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  7. How electroconvulsive therapy works in the treatment of depression: is it the seizure, the electricity, or both?Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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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

10 authors at 2 institutions in 2 countries.

Maarten J A Van Den BosscheDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium. maarten.vandenbossche@upckuleuven.be.ORCID http://orcid.org/0000-0002-2989-6600
Louise EmsellDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-0011-4158
Annemiek DolsDepartment of Old Age Psychiatry, GGZ inGeest/VU University Medical Center, Amsterdam Public Health Research Institute, Amsterdam Neuroscience, Amsterdam, the Netherlands.
Kristof VansteelandtDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium.
François-Laurent De WinterDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium.
Jan Van den StockCenter for Neuropsychiatry, Research Group Psychiatry, Department of Neurosciences, KU Leuven, Leuven, Belgium.
Pascal SienaertCenter for Neuropsychiatry, Research Group Psychiatry, Department of Neurosciences, KU Leuven, Leuven, Belgium.
Max L StekDepartment of Old Age Psychiatry, GGZ inGeest/VU University Medical Center, Amsterdam Public Health Research Institute, Amsterdam Neuroscience, Amsterdam, the Netherlands.
Filip BouckaertDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium.
Mathieu VandenbulckeDepartment of Geriatric Psychiatry, University Psychiatric Center KU Leuven, Leuven, Belgium.
KU Leuven · BEAmsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have shown that electroconvulsive therapy (ECT) results in increased hippocampal volume. It is likely that a multitude of mechanisms including neurogenesis, gliogenesis, synaptogenesis, angiogenesis, and vasculogenesis contribute to this volume increase. Neurotrophins, like vascular endothelial growth factor (VEGF) and brain-derived neurotrophic factor (BDNF) seem to play a crucial mediating role in several of these mechanisms. We hypothesized that two regulatory SNPs in the VEGF and BDNF gene influence the changes in hippocampal volume following ECT. We combined genotyping and brain MRI assessment in a sample of older adults suffering from major depressive disorder to test this hypothesis. Our results show an effect of rs699947 (in the promotor region of VEGF) on hippocampal volume changes following ECT. However, we did not find a clear effect of rs6265 (in BDNF). To the best of our knowledge, this is the first study investigating possible genetic mechanisms involved in hippocampal volume change during ECT treatment.

Indexed as

Electroconvulsive TherapyPromoter Regions, GeneticAgedAged, 80 and overFemaleHippocampusHumansMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedOrgan SizeTreatment OutcomeVascular Endothelial Growth Factor AVascular Endothelial Growth Factor A

Identifiers

PMID31431610
PMCPMC6702208
OpenAlexW2969695677

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.