Evidence map›Paper›PMID 30240504›Full record

ArticleHuman brain mapping2019

Functional plasticity of the dorsomedial prefrontal cortex in depression reorganized by electroconvulsive therapy: Validation in two independent samples.

Tongjian Bai, Qiang Wei, Meidan Zu, Wen Xie, Jiaojian Wang, Ji Gong-Jun, Fengqiong Yu, Yanghua Tian, Kai Wang

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mechanism of Action of ECT in Depression.Current topics in behavioral neurosciences · 2024
    Review
  8. 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
  9. Neural plasticity and depression treatment.IBRO neuroscience reports · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Noninvasive neuromodulation of the prefrontal cortex in mental health disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  18. Review
  19. Article
  20. Article
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 2 institutions in 1 country.

Tongjian BaiDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.ORCID 0000-0002-2185-0042
Qiang WeiDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.
Meidan ZuDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.
Wen XieDepartment of affective disorder, Fourth People's Hospital of Hefei, Anhui Sheng, China.
Jiaojian WangKey Laboratory for NeuroInformation of the Ministry of Education, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, China.
Ji Gong-JunAnhui Province Key Laboratory of Cognition and Neuropsychiatric Disorders, Hefei, 230022, China.ORCID 0000-0002-7073-5534
Fengqiong YuDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yanghua TianDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.
Kai WangDepartment of Neurology, the First Affiliated Hospital of Anhui Medical University, Hefei, China.
Anhui Medical University · CNUniversity of Electronic Science and Technology of China · CN

Funding

Anhui Provincial Science Fund for Distinguished Young Scholars 1808085J23National Basic Research Program of ChinaNational Basic Research Program of China No.2015CB856400National Key Technology Research and Development Program of the Ministry of Science and Technology of China 2015BAI13B01National Nature Science Foundation of China 31771222National Nature Science Foundation of China 317712228147111781601187816713549143230191732303National Nature Science Foundation of China 81471117National Nature Science Foundation of China 81601187National Nature Science Foundation of China 81671354National Nature Science Foundation of China 91432301National Nature Science Foundation of China 91732303
6 · The paper itself

Abstract

Previous studies have implied a key role for the prefrontal cortex in the antidepressive effect of electroconvulsive therapy (ECT). However, there is still ubiquitous inconsistency across these studies, partly due to several confounding effects induced by the use of different samples. Studies with independent samples are necessary for validations to minimize confounding effects. In the current study, resting-state magnetic resonance imaging of 84 participants was collected using two scanners and two types of scanning parameters. One sample consisted of 28 patients and 23 healthy controls, and the other sample consisted of 33 patients. The local activity (indexed by the amplitude of low-frequency fluctuations) and functional connectivity were used to examine functional plasticity in the two independent samples before and after ECT. Both samples showed increased local activity of the dorsomedial prefrontal cortex (DMPFC) and enhanced connectivity of the DMPFC with the posterior cingulate cortex (PCC) following ECT. The enhanced connectivity between the DMPFC and PCC was positively associated with clinical improvement for both samples. These findings provide relatively strong evidence to support the functional plasticity of the dorsomedial prefrontal cortex and reorganization by ECT. The functional plasticity of the DMPFC-PCC may underlie the antidepressive effect of ECT.

Indexed as

ConnectomeElectroconvulsive TherapyOutcome Assessment, Health CareAdultBipolar DisorderFemaleGyrus CinguliHumansMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedNerve NetNeuronal PlasticityPrefrontal Cortexdepressiondorsomedial prefrontal cortexelectroconvulsive therapyposterior cingulate cortexresting-state functional magnetic resonance imaging

Identifiers

PMID30240504
PMCPMC6865625
OpenAlexW2892392001

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.