Evidence map›Paper›PMID 36869404›Full record

ArticleClinical epigenetics2023

Epigenome-wide association study in Chinese monozygotic twins identifies DNA methylation loci associated with blood pressure.

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

Open access · goldAbstract readTwin Study
In one paragraph

Article in Clinical epigenetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Accelerated epigenetic age in hypertension: a systematic review and meta-analysis.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
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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

10 authors at 5 institutions in 3 countries.

Weijing WangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, No. 308 Ningxia Road, Qingdao, 266021, Shandong, China.
Jie YaoDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, No. 308 Ningxia Road, Qingdao, 266021, 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, No. 308 Ningxia Road, Qingdao, 266021, Shandong, China.
Haiping DuanQingdao Municipal Center for Disease Control and Prevention/Qingdao Institute of Preventive Medicine, Qingdao, Shandong, China.
Chunsheng XuQingdao Municipal Center for Disease Control and Prevention/Qingdao Institute of Preventive Medicine, Qingdao, Shandong, China.
Xiaocao TianQingdao 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, Denmark.
Qihua TanUnit of Human Genetics, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Dongfeng ZhangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, No. 308 Ningxia Road, Qingdao, 266021, Shandong, China. zhangdf1961@126.com.
Qingdao Municipal Center for Disease Control and Prevention · CNQingdao University · CNUniversity of Southern Denmark · DKDevelopment Research Center · CNUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypertension is a crucial risk factor for developing cardiovascular disease and reducing life expectancy. We aimed to detect DNA methylation (DNAm) variants potentially related to systolic blood pressure (SBP) and diastolic blood pressure (DBP) by conducting epigenome-wide association studies in 60 and 59 Chinese monozygotic twin pairs, respectively.

methodsGenome-wide DNA methylation profiling in whole blood of twins was performed using Reduced Representation Bisulfite Sequencing, yielding 551,447 raw CpGs. Association between DNAm of single CpG and blood pressure was tested by applying generalized estimation equation. Differentially methylated regions (DMRs) were identified by comb-P approach. Inference about Causation through Examination of Familial Confounding was utilized to perform the causal inference. Ontology enrichment analysis was performed using Genomic Regions Enrichment of Annotations Tool. Candidate CpGs were quantified using Sequenom MassARRAY platform in a community population. Weighted gene co-expression network analysis (WGCNA) was conducted using gene expression data.

resultsThe median age of twins was 52 years (95% range 40, 66). For SBP, 31 top CpGs (p < 1 × 10

conclusionWe detect many DNAm variants that may be associated with blood pressure in whole blood, particularly the loci within WNT3A and COL5A1. Our findings provide new clues to the epigenetic modification underlying hypertension pathogenesis.

Indexed as

Blood PressureDNA MethylationEpigenomeHypertensionTwins, MonozygoticEast Asian PeopleGTP-Binding Protein alpha Subunits, Gq-G11HumansMicrotubule-Associated ProteinsProtein-Tyrosine Kinasesras GTPase-Activating ProteinsDAB2IP protein, humanGNA14 protein, humanGTP-Binding Protein alpha Subunits, Gq-G11Microtubule-Associated ProteinsNde1 protein, humanProtein-Tyrosine Kinasesras GTPase-Activating ProteinsTNK2 protein, humanBlood pressureCausalityDNA methylationMonozygotic twins

Identifiers

PMID36869404
PMCPMC9985232
OpenAlexW4323041781

What Socratic holds

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LicenceCC BY
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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.