Evidence map›Paper›PMID 31969839›Full record

ArticleFrontiers in psychiatry2019

Structural and Functional Abnormities of Amygdala and Prefrontal Cortex in Major Depressive Disorder With Suicide Attempts.

Lifei Wang, Yimeng Zhao, Elliot K Edmiston, Fay Y Womer, Ran Zhang, Pengfei Zhao, Xiaowei Jiang, Feng Wu, Lingtao Kong, Yifang Zhou and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  7. Examination of poverty trajectories and brain volume as predictors of adolescent depression.Journal of research on adolescence : the official journal of the Society for Research on Adolescence · 2026
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  14. Scientific psychiatry within technical reach.World journal of psychiatry · 2025
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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

12 authors at 3 institutions in 2 countries.

Lifei WangDepartment of Psychiatry, China Medical University, Shenyang, China.
Yimeng ZhaoDepartment of Psychiatry, China Medical University, Shenyang, China.
Elliot K EdmistonDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Fay Y WomerDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, United States.
Ran ZhangDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Pengfei ZhaoDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Xiaowei JiangBrain Function Research Section, First Affiliated Hospital, China Medical University, Shenyang, China.
Feng WuDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Lingtao KongDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Yifang ZhouDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Yanqing TangDepartment of Psychiatry, First Affiliated Hospital, China Medical University, Shenyang, China.
Shengnan WeiBrain Function Research Section, First Affiliated Hospital, China Medical University, Shenyang, China.
China Medical University · CNUniversity of Pittsburgh · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Finding neural features of suicide attempts (SA) in major depressive disorder (MDD) may be helpful in preventing suicidal behavior. The ventral and medial prefrontal cortex (PFC), as well as the amygdala form a circuit implicated in emotion regulation and the pathogenesis of MDD. The aim of this study was to identify whether patients with MDD who had a history of SA show structural and functional connectivity abnormalities in the amygdala and PFC relative to MDD patients without a history of SA. We measured gray matter volume in the amygdala and PFC and amygdala-PFC functional connectivity using structural and functional magnetic resonance imaging (MRI) in 158 participants [38 MDD patients with a history of SA, 60 MDD patients without a history of SA, and 60 healthy control (HC)]. MDD patients with a history of SA had decreased gray matter volume in the right and left amygdala (F = 30.270, P = 0.000), ventral/medial/dorsal PFC (F = 15.349, P = 0.000), and diminished functional connectivity between the bilateral amygdala and ventral and medial PFC regions (F = 22.467, P = 0.000), compared with individuals who had MDD without a history of SA, and the HC group. These findings provide evidence that the amygdala and PFC may be closely related to the pathogenesis of suicidal behavior in MDD and implicate the amygdala-ventral/medial PFC circuit as a potential target for suicide intervention.

Indexed as

amygdalafunctional connectivitygray matter volumemajor depressive disorderprefrontal cortexsuicide attempts

Identifiers

PMID31969839
PMCPMC6960126
OpenAlexW2989608300

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.