Evidence map›Paper›PMID 34431584›Full record

SynthesisHuman brain mapping2021

Shared and distinct brain fMRI response during performance of working memory tasks in adult patients with schizophrenia and major depressive disorder.

Xiuli Wang, Bochao Cheng, Neil Roberts, Song Wang, Ya Luo, Fangfang Tian, Suping Yue

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  10. Aberrant brain dynamics in major depressive disorder during working memory task.European archives of psychiatry and clinical neuroscience · 2025
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  15. Enhancing task fMRI individual difference research with neural signatures.medRxiv : the preprint server for health sciences · 2025
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  18. Review
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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 at 3 institutions in 2 countries.

Xiuli WangDepartment of Psychiatry, the Fourth People's Hospital of Chengdu, Chengdu, China.ORCID 0000-0001-5213-3436
Bochao ChengDepartment of Radiology, West China Second University Hospital of Sichuan University, Chengdu, China.
Neil RobertsEdinburgh Imaging Facility, Queens Medical Research Institute, University of Edinburgh, Edinburgh, UK.
Song WangDepartment of Radiology, Huaxi MR Research Center, West China Hospital of Sichuan University, Chengdu, China.
Ya LuoMental Health Center, West China Hospital of Sichuan University, Chengdu, China.
Fangfang TianDepartment of Nuclear Medicine, West China Hospital of Sichuan University, Chengdu, China.
Suping YueDepartment of Psychiatry, the Fourth People's Hospital of Chengdu, Chengdu, China.
Sichuan University · CNFourth People's Hospital of Sichuan Province · CNThe Queen's Medical Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Working memory (WM) impairments are common features of psychiatric disorders. A systematic meta-analysis was performed to determine common and disorder-specific brain fMRI response during performance of WM tasks in patients with SZ and patients with MDD relative to healthy controls (HC). Thirty-four published fMRI studies of WM in patients with SZ and 18 published fMRI studies of WM in patients with MDD, including relevant HC, were included in the meta-analysis. In both SZ and MDD there was common stronger fMRI response in right medial prefrontal cortex (MPFC) and bilateral anterior cingulate cortex (ACC), which are part of the default mode network (DMN). The effects were of greater magnitude in SZ than MDD, especially in prefrontal-temporal-cingulate-striatal-cerebellar regions. In addition, a disorder-specific weaker fMRI response was observed in right middle frontal gyrus (MFG) in MDD, relative to HC. For both SZ and MDD a significant correlation was observed between the severity of clinical symptoms and lateralized fMRI response relative to HC. These findings indicate that there may be common and distinct anomalies in brain function underlying deficits in WM in SZ and MDD, which may serve as a potential functional neuroimaging-based diagnostic biomarker with value in supporting clinical diagnosis, measuring illness severity and assessing the efficacy of treatments for SZ and MDD at the brain level.

Indexed as

Brain MappingMagnetic Resonance ImagingBrainCognitive DysfunctionHumansMajor Depressive DisorderMemory, Short-TermNerve NetSchizophreniafunctional magnetic resonance imagingmajor depressive disordermeta-analysisschizophreniaworking memory

Identifiers

PMID34431584
PMCPMC8519858
OpenAlexW3194320969

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.