Evidence map›Paper›PMID 39924342›Full record

SynthesisCNS neuroscience & therapeutics2025

Neural Activity Alterations and Their Association With Neurotransmitter and Genetic Profiles in Schizophrenia: Evidence From Clinical Patients and Unaffected Relatives.

Zixuan Guo, Shu Xiao, Shilin Sun, Ting Su, Xinyue Tang, Guanmao Chen, Pan Chen, Ruoyi Chen, Chao Chen, Jiaying Gong and 4 more

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in CNS neuroscience & therapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Transdiagnostic alterations of intrinsic brain activity in major psychiatric disorders.European archives of psychiatry and clinical neuroscience · 2026
    Article
  3. 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

14 authors.

Zixuan GuoMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.ORCID 0000-0002-6772-1131
Shu XiaoInstitute of Molecular and Functional Imaging, Jinan University, Guangzhou, China.
Shilin SunMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Ting SuInstitute of Molecular and Functional Imaging, Jinan University, Guangzhou, China.
Xinyue TangMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Guanmao ChenMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Pan ChenMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Ruoyi ChenMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Chao ChenMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Jiaying GongInstitute of Molecular and Functional Imaging, Jinan University, Guangzhou, China.
Zibin YangInstitute of Molecular and Functional Imaging, Jinan University, Guangzhou, China.
Li HuangMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.
Yanbin JiaDepartment of Psychiatry, First Affiliated Hospital of Jinan University, Guangzhou, China.
Ying WangMedical Imaging Center, First Affiliated Hospital of Jinan University, Guangzhou, China.ORCID 0000-0002-0388-4177

Funding

National Natural Science Foundation of China 81971597National Natural Science Foundation of China 82472057Science and Technology Projects in Guangzhou 2024B03J1299
6 · The paper itself

Abstract

backgroundThe pattern of abnormal resting-state brain function has been documented in schizophrenia (SCZ). However, as of yet, it remains unclear whether this pattern is of genetic predisposition or related to the illness itself.

methodsA systematical meta-analysis was performed to identify resting-state functional differences in probands and their high-risk first-degree relatives of schizophrenia (FDRs-SCZ) using Seed-based d Mapping software. Subsequently, spatial associations between postmortem gene expression and neurotransmitters distribution data and neural activity alterations were conducted to uncover neural mechanisms underlaying FDRs-SCZ and SCZ from a multidimensional perspective.

resultsA total of 13 studies comprising 503 FDRs-SCZ and 605 healthy controls (HCs) and 129 studies comprising 6506 patients with SCZ and 6982 HCs were included. Compared to HCs, FDRs-SCZ displayed increased spontaneous functional activity in the bilateral anterior cingulate cortex/medial prefrontal cortex (ACC/mPFC); patients with SCZ showed decreased spontaneous functional activity in the bilateral ACC/mPFC, bilateral postcentral gyrus, and right middle temporal gyrus as well as increased spontaneous functional activity in the bilateral striatum. The altered functional activity in FDRs-SCZ and SCZ shared similar spatial associations with genes enriched in potassium ion transmembrane transport, channel activity, and complex. The FDRs-SCZ and SCZ-related brain functional patterns were additionally associated with dopaminergic, serotonergic, and cholinergic neurotransmitter distribution.

conclusionsSCZ-related resting-state functional, neuroimaging transcriptomes, and neurotransmitters abnormalities may exist in high-risk unaffected FDRs-SCZ, rather than just in overt SCZ. The study extended the evidence that altered brain function, along with their spatial correlations to genetics and neurotransmitter systems, may associate with genetic vulnerability for SCZ.

Indexed as

BrainNeurotransmitter AgentsSchizophreniaFamilyFemaleHumansMaleNeurotransmitter Agentsfirst‐degree relativesgene expressionneurotransmitterresting‐state functional MRIschizophrenia

Identifiers

PMID39924342
PMCPMC11807726

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.