Evidence map›Paper›PMID 40246913›Full record

ArticleSchizophrenia (Heidelberg, Germany)2025

Abnormal eye movement, brain regional homogeneity in schizophrenia and clinical high-risk individuals and their associated gene expression profiles.

Zhaobin Chen, Yangpan Ou, Yudan Ding, Ying Wang, Huabing Li, Feng Liu, Ping Li, Dongsheng Lv, Yong Liu, Bing Lang and 2 more

Abstract read
In one paragraph

Article in Schizophrenia (Heidelberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Zhaobin Chen *Department of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Yangpan Ou *Department of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Yudan DingDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Ying WangDepartment of Mental Health Center of Xiangya Hospital, Central South University, Changsha, Hunan, China. wangying@csu.edu.cn.
Huabing LiDepartment of Radiology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Feng LiuDepartment of Radiology, Tianjin Medical University General Hospital, Tianjin, China.
Ping LiDepartment of Psychiatry, Qiqihar Medical University, Qiqihar, Heilongjiang, China.
Dongsheng LvCenter of Mental Health, Inner Mongolia Autonomous Region, Hohhot, China.
Yong LiuDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Bing LangDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Jingping ZhaoDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Wenbin GuoDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China. guowenbin76@csu.edu.cn.ORCID http://orcid.org/0000-0002-1626-2465

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82071507National Natural Science Foundation of China (National Science Foundation of China) 82171508Natural Science Foundation of Hunan Province (Hunan Provincial Natural Science Foundation) 2023JJ30758Natural Science Foundation of Tianjin City (Natural Science Foundation of Tianjin) 18JCQNJC10900
6 · The paper itself

Abstract

Clinical high-risk (CHR) is a prodromal period before psychosis characterized by attenuated, transient, or intermittent psychotic symptoms and declining functioning. They exhibit eye movement abnormalities and brain functional damage compared with schizophrenia, potentially increasing vulnerability to psychosis. This study investigates eye movement dysfunction and brain activity alterations in CHR and first-episode schizophrenia (FSZ) individuals to identify early biomarkers for psychosis progression. Twenty-seven drug-naïve FSZ, 25 CHR, and 28 healthy controls (HCs) were recruited for eye-tracking tasks and resting-state functional magnetic resonance imaging to evaluate eye movement and regional homogeneity (ReHo) differences. Machine-learning algorithms were used to differentiate FSZ from CHR. In combination with the Allen Human Brain Atlas (AHBA), transcriptome-neuroimaging analysis was applied to identify ReHo-related gene expression profiles. FSZ exhibited a wide range of eye movement abnormalities across multiple tasks, while certain abnormalities were already present in CHR. Abnormal ReHo alterations were found in orbitofrontal gyrus, temporal gyrus, and cingulum among three groups, associated with specific eye movement parameters. These differences in eye movement and ReHo allowed for high-accuracy discrimination between them. Genetic analysis identified significant genes in FSZ and CHR, enriched in various biological functions and pathways (all corrected p < 0.05). FSZ and CHR exhibited different eye movement and ReHo patterns, indicating potential as early biomarkers. Our findings reveal correlations between these ReHo patterns and gene expression profiles using AHBA database, shedding light on possible genetic mechanisms underlying brain function in FSZ and CHR.

Identifiers

PMID40246913
PMCPMC12006367

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.