Evidence map›Paper›PMID 14645477›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Gene profile of electroconvulsive seizures: induction of neurotrophic and angiogenic factors.

Samuel S Newton, Emily F Collier, Joshua Hunsberger, David Adams, Rose Terwilliger, Emmanuel Selvanayagam, Ronald S Duman

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02667353 (Structural Brain Plasticity in Elderly Depressed Patients Following Electroconvulsive Therapy), which is not on this map. Cited by 146 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 1 pooled it
5.5field-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.

NCT02667353 nacompletednot on this mapstarted 2011, after this paper: background citation

Structural Brain Plasticity in Elderly Depressed Patients Following Electroconvulsive Therapy

TypeinterventionalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2011 to 2015Enrolled110ConditionsDepressionArmsECT, Etomidate, Succinylcholine
3 · Its place in the literature

Who cites it

146 citing papers in PubMed, 1 synthesis or guideline pooled it, 355 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Enhancement of physiology via adaptive transcription.Pflugers Archiv : European journal of physiology · 2025
    Review
  6. 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
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Role of Hippocampal Neurogenesis in Alcohol Withdrawal Seizures.Brain plasticity (Amsterdam, Netherlands) · 2020
    Review
  17. Article
  18. Article
  19. Review
  20. Article

86 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

7 authors at 2 institutions in 1 country.

Samuel S NewtonDivision of Molecular Psychiatry, Abraham Ribicoff Research Facilities, Connecticut Mental Health Center, Yale University School of Medicine, New Haven, Connecticut 06508, USA.
Emily F Collier
Joshua Hunsberger
David Adams
Rose Terwilliger
Emmanuel Selvanayagam
Ronald S Duman
Yale University · USConnecticut Mental Health Center · US

Funding

SCHIZOPHRENIAP01MH025642 · NIMH · YALE UNIVERSITY · PI DUMAN, RONALD S. · 1985 to 2006
$8.4M
Antidepressants: Signal Transduction and Gene ExpressionR37MH045481 · NIMH · YALE UNIVERSITY · PI DUMAN, RONALD S. · 2005 to 2014
$3.5M
ANTIDEPRESSANTS AND SIGNAL TRANSDUCTION IN BRAINR01MH045481 · NIMH · YALE UNIVERSITY · PI DUMAN, RONALD S. · 1995 to 2004
$1.3M
ANTIDEPRESSANTS: SIGNAL TRANSDUCTION AND GENE EXPRESSIONR29MH045481 · NIMH · YALE UNIVERSITY · PI DUMAN, RONALD S. · 1989 to 1993
–
NIMH NIH HHS 2 PO1 MH25642NIMH NIH HHS MH45481NIMH NIH HHS P01 MH025642NIMH NIH HHS R01 MH045481NIMH NIH HHS R37 MH045481
6 · The paper itself

Abstract

Electroconvulsive seizure therapy (ECS) is a clinically proven treatment for depression and is often effective even in patients resistant to chemical antidepressants. However, the molecular mechanisms underlying the therapeutic efficacy of ECS are not fully understood. One theory that has gained attention is that ECS and other antidepressants increase the expression of select neurotrophic factors that could reverse or block the atrophy and cell loss resulting from stress and depression. To further address this topic, we examined the expression of other neurotrophic-growth factors and related signaling pathways in the hippocampus in response to ECS using a custom growth factor microarray chip. We report the regulation of several genes that are involved in growth factor and angiogenic-endothelial signaling, including neuritin, stem cell factor, vascular endothelial growth factor (VEGF), VGF (nonacronymic), cyclooxygenase-2, and tissue inhibitor of matrix metalloproteinase-1. Some of these, as well as other growth factors identified, including VEGF, basic fibroblast growth factor, and brain-derived neurotrophic factor, have roles in mediating neurogenesis and cell proliferation in the adult brain. We also examined gene expression in the choroid plexus and found several growth factors that are enriched in this vascular tissue as well as regulated by ECS. These data suggest that an amplification of growth factor signaling combined with angiogenic mechanisms could have an important role in the molecular action of ECS. This study demonstrates the applicability of custom-focused microarray technology in addressing hypothesis-driven questions regarding the action of antidepressants.

Indexed as

Gene Expression ProfilingGene Expression RegulationAngiogenic ProteinsAnimalsChoroid PlexusElectroshockHippocampusImmunohistochemistryMaleNerve Growth FactorsOligonucleotide Array Sequence AnalysisRatsRats, Sprague-DawleyRNA, MessengerSeizuresSignal TransductionAngiogenic ProteinsNerve Growth FactorsRNA, Messenger

Identifiers

PMID14645477
PMCPMC6740983
OpenAlexW1647455825

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.