Evidence map›Paper›PMID 34341332›Full record

ArticleTranslational psychiatry2021

Genome-wide DNA methylation and gene expression analyses in monozygotic twins identify potential biomarkers of depression.

Weijing Wang, Weilong Li, Yili Wu, Xiaocao Tian, Haiping Duan, Shuxia Li, Qihua Tan, Dongfeng Zhang

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 90 citations in OpenAlex.

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  10. A twin analysis to estimate genetic and environmental factors contributing to variation in weighted gene co-expression network module eigengenes.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
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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

8 authors at 4 institutions in 3 countries.

Weijing WangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, Qingdao, Shandong, China.
Weilong LiPopulation Research Unit, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland.
Yili WuDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, Qingdao, Shandong, China.
Xiaocao TianQingdao Municipal Center for Disease Control and Prevention/Qingdao Institute of Preventive Medicine, Qingdao, Shandong, China.
Haiping DuanQingdao Municipal Center for Disease Control and Prevention/Qingdao Institute of Preventive Medicine, Qingdao, Shandong, China.
Shuxia LiUnit of Human Genetics, Department of Clinical Research, University of Southern Denmark, Odense C, Denmark.ORCID 0000-0001-8095-3175
Qihua TanUnit of Human Genetics, Department of Clinical Research, University of Southern Denmark, Odense C, Denmark.ORCID 0000-0003-3194-0030
Dongfeng ZhangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, Qingdao, Shandong, China. zhangdf1961@126.com.ORCID 0000-0001-9308-9371
Qingdao University · CNQingdao Municipal Center for Disease Control and Prevention · CNUniversity of Southern Denmark · DKUniversity of Helsinki · FI

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82073641
6 · The paper itself

Abstract

Depression is currently the leading cause of disability around the world. We conducted an epigenome-wide association study (EWAS) in a sample of 58 depression score-discordant monozygotic twin pairs, aiming to detect specific epigenetic variants potentially related to depression and further integrate with gene expression profile data. Association between the methylation level of each CpG site and depression score was tested by applying a linear mixed effect model. Weighted gene co-expression network analysis (WGCNA) was performed for gene expression data. The association of DNA methylation levels of 66 CpG sites with depression score reached the level of P < 1 × 10

Indexed as

DNA MethylationTwins, MonozygoticBiomarkersCpG IslandsDepressionDNAEpigenesis, GeneticHedgehog ProteinsHumansTranscriptomeBiomarkersDNAHedgehog Proteins

Identifiers

PMID34341332
PMCPMC8329295
OpenAlexW3191430951

What OpenQuestion holds

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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 OpenQuestion graph.