Evidence map›Paper›PMID 33505257›Full record

ArticleFrontiers in human neuroscience2020

Specific Gray Matter Volume Changes of the Brain in Unipolar and Bipolar Depression.

Junyan Wang, Penghong Liu, Aixia Zhang, Chunxia Yang, Sha Liu, Jizhi Wang, Yong Xu, Ning Sun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Astrocytes in Bipolar Disorder.Advances in neurobiology · 2021
    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

8 authors at 2 institutions in 1 country.

Junyan WangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Penghong LiuDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Aixia ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Chunxia YangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Sha LiuDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Jizhi WangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Yong XuDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Ning SunDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Shanxi Medical University · CNFirst Hospital of Shanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify the common and specific structural basis of bipolar depression (BD) and unipolar depression (UD) is crucial for clinical diagnosis. In this study, a total of 85 participants, including 22 BD patients, 36 UD patients, and 27 healthy controls, were enrolled. A voxel-based morphology method was used to identify the common and specific changes of the gray matter volume (GMV) to determine the structural basis. Significant differences in GMV were found among the three groups. Compared with healthy controls, UD patients showed decreased GMV in the orbital part of the left inferior frontal gyrus, whereas BD patients showed decreased GMV in the orbital part of the left middle frontal gyrus. Compared with BD, UD patients have increased GMV in the left supramarginal gyrus and middle temporal gyrus. Our results revealed different structural changes in UD and BD patients suggesting BD and UD have different neurophysiological underpinnings. Our study contributes toward the biological determination of morphometric changes, which could help to discriminate between UD and BD.

Indexed as

bipolar disordergray matter volumestructural MRIunipolar depressionvoxel-based morphology

Identifiers

PMID33505257
PMCPMC7829967
OpenAlexW3118432115

What OpenQuestion holds

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LicenceCC BY
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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.