Evidence map›Paper›PMID 27015663›Full record

ArticleNeuroscience bulletin2016

Structural Asymmetry of Dorsolateral Prefrontal Cortex Correlates with Depressive Symptoms: Evidence from Healthy Individuals and Patients with Major Depressive Disorder.

Wei Liu, Yu Mao, Dongtao Wei, Junyi Yang, Xue Du, Peng Xie, Jiang Qiu

Abstract read
In one paragraph

Article in Neuroscience bulletin, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Mapping cortical brain asymmetry in 17,141 healthy individuals worldwide via the ENIGMA Consortium.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Pooled it
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  10. Transcranial Electrical Stimulation: Clinical Implication and Practice for Treatment of Psychiatric Illness.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean 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

7 authors.

Wei LiuKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China.
Yu MaoKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China.
Dongtao WeiKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China.
Junyi YangKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China.
Xue DuKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China.
Peng XieInstitute of Neuroscience, Chongqing Medical University, Chongqing, 400016, China. xiepeng@cqmu.edu.cn.
Jiang QiuKey Laboratory of Cognition and Personality (SWU), Ministry of Education, Chongqing, 400715, China. qiuj318@swu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated the role of structural asymmetry of the dorsolateral prefrontal cortex (DLPFC) in the continuum of depression from healthy individuals to patients. Structural magnetic resonance imaging was performed in 70 patients with major depressive disorder (MDD), 49 matched controls, and 349 healthy university students to calculate structural asymmetry indexes of the DLPFC. First-episode, treatment-naive MDD patients showed a relatively lower asymmetry index than healthy controls, and their asymmetry index was negatively correlated with the depressive symptoms. This abnormality was normalized by antidepressants in medicated MDD patients. Furthermore, the asymmetry index was negatively correlated with the depressive symptoms in university students; this was replicated at two time points in a subgroup of students, suggesting good test-retest reliability. Our findings are consistent with previous studies that support the imbalance hypothesis of MDD and suggest a potential structural basis underlying the functional asymmetry of the DLPFC in depression. In future, the structural index of the DLPFC may become a potential biomarker to evaluate individuals' risk for the onset of MDD.

Indexed as

Functional LateralityAdolescentAdultAntidepressive AgentsFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedPrefrontal CortexPsychiatric Status Rating ScalesStatistics as TopicYoung AdultAntidepressive AgentsDorsolateral prefrontal cortexMajor depressive disorderStructural asymmetryStructural magnetic resonance imaging

Identifiers

PMID27015663
PMCPMC5563769

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.