Evidence map›Paper›PMID 41667419›Full record

ArticleTranslational psychiatry2026

DNA methylation signatures associated with early-onset schizophrenia in Chinese patients.

Na Zhan, Perry B M Leung, Yuanxin Zhong, Kenneth C Y Wong, Tomy C K Hui, Hon-Cheong So, Pak C Sham, Chloe C Y Wong, Simon S Y Lui

Abstract read
In one paragraph

Article in Translational psychiatry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Na ZhanDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0003-1200-9582
Perry B M LeungDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-5292-5641
Yuanxin ZhongDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0003-0865-6525
Kenneth C Y WongSchool of Biomedical Sciences, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0001-5397-6224
Tomy C K HuiDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.
Hon-Cheong SoSchool of Biomedical Sciences, The Chinese University of Hong Kong, Hong Kong SAR, China. hcso@cuhk.edu.hk.ORCID http://orcid.org/0000-0002-7102-833X
Pak C ShamDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China. pcsham@hku.hk.ORCID http://orcid.org/0000-0002-2533-7270
Chloe C Y WongSocial, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK. chloe.wong@kcl.ac.uk.ORCID http://orcid.org/0000-0003-4886-8506
Simon S Y LuiDepartment of Psychiatry, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China. lsy570@hku.hk.ORCID http://orcid.org/0000-0001-9360-6244

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia is a heterogeneous psychiatric disorder with diverse clinical manifestations and complex biological mechanisms, in which age-at-onset (AAO) critically influences disease trajectory. Patients with early-onset schizophrenia (EOS; AAO < 18 years) present with more pronounced neurodevelopmental deficits and poorer long-term outcomes compared to adult-onset (AOS) cases. Previous genetic research on AAO and EOS has primarily focused on candidate genes and genome-wide association studies (GWAS). DNA methylation, an epigenetic mechanism influenced by the interplay between environmental and genetic factors, remains understudied, especially in the Chinese population. Peripheral blood DNA from 120 schizophrenia patients (49 EOS, 71 AOS) was analyzed using the Infinium MethylationEPIC v2.0 array. Differential methylated analyses were conducted for both EOS-AOS dichotomous comparison and continuous AAO, with stringent adjustment for age, sex, smoking, and estimated cell proportions. At a suggestive significance threshold (p < 5 × 10

Indexed as

DNA MethylationSchizophreniaAdolescentAdultAge of OnsetChinaEast Asian PeopleEpigenesis, GeneticFemaleGenome-Wide Association StudyHumansMaleYoung Adult

Identifiers

PMID41667419
PMCPMC12923751

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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.