Evidence map›Paper›PMID 38529527›Full record

ArticleCNS neuroscience & therapeutics2024

Molecular basis underlying changes of brain entropy and functional connectivity in major depressive disorders after electroconvulsive therapy.

Xiaohui Yu, Kexuan Chen, Yingzi Ma, Tongjian Bai, Shunli Zhu, Defang Cai, Xing Zhang, Kai Wang, Yanghua Tian, Jiaojian Wang

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

17 citing papers in PubMed, 28 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

10 authors at 3 institutions in 1 country.

Xiaohui YuState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, Kunming, China.
Kexuan ChenMedical School, Kunming University of Science and Technology, Kunming, China.ORCID 0000-0002-4771-2676
Yingzi MaState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, Kunming, China.
Tongjian BaiDepartment of Neurology, The First Hospital of Anhui Medical University, Hefei, China.
Shunli ZhuSchool of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, China.
Defang CaiThe Second People's Hospital of Yuxi, The Affiliated Hospital of Kunming University of Science and Technology, Yuxi, China.
Xing ZhangThe Second People's Hospital of Yuxi, The Affiliated Hospital of Kunming University of Science and Technology, Yuxi, China.
Kai WangDepartment of Neurology, The First Hospital of Anhui Medical University, Hefei, China.
Yanghua TianDepartment of Neurology, The First Hospital of Anhui Medical University, Hefei, China.ORCID 0000-0001-5038-0599
Jiaojian WangState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, Kunming, China.ORCID 0000-0002-0421-5709
Kunming University of Science and Technology · CNAnhui Medical University · CNUniversity of Electronic Science and Technology of China · CN

Funding

Kunming University of Science and Technology & People's hospital of Lijiang Joint Special Project on Medical Research KUST-LJ2022002YKunming University of Science and Technology & The second people's hospital of Yuxi Joint Special Project on Medical Research KUST-YX2022001Kunming University of Science and Technology & The second people's hospital of Yuxi Joint Special Project on Medical Research KUST-YX2022003National Natural Science Foundation of China 62176044Natural Science Foundation of Yunnan Province 202102AA100053Yunnan Fundamental Research Projects 202201BE070001-004
6 · The paper itself

Abstract

introductionElectroconvulsive therapy (ECT) is widely used for treatment-resistant depression. However, it is unclear whether/how ECT can be targeted to affect brain regions and circuits in the brain to dynamically regulate mood and cognition.

methodsThis study used brain entropy (BEN) to measure the irregular levels of brain systems in 46 major depressive disorder (MDD) patients before and after ECT treatment. Functional connectivity (FC) was further adopted to reveal changes of functional couplings. Moreover, transcriptomic and neurotransmitter receptor data were used to reveal genetic and molecular basis of the changes of BEN and functional connectivities.

resultsCompared to pretreatment, the BEN in the posterior cerebellar lobe (PCL) significantly decreased and FC between the PCL and the right temporal pole (TP) significantly increased in MDD patients after treatment. Moreover, we found that these changes of BEN and FC were closely associated with genes' expression profiles involved in MAPK signaling pathway, GABAergic synapse, and dopaminergic synapse and were significantly correlated with the receptor/transporter density of 5-HT, norepinephrine, glutamate, etc.

conclusionThese findings suggest that loops in the cerebellum and TP are crucial for ECT regulation of mood and cognition, which provides new evidence for the antidepressant effects of ECT and the potential molecular mechanism leading to cognitive impairment.

Indexed as

Electroconvulsive TherapyMajor Depressive DisorderBrainEntropyHumansMagnetic Resonance ImagingTemporal Lobebrain entropycerebellarelectroconvulsive therapygene expressionmajor depressive disorder

Identifiers

PMID38529527
PMCPMC10964037
OpenAlexW4393204719

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.