Evidence map›Paper›PMID 35882828›Full record

ArticleJournal of endocrinological investigation2022

DNA methylation and waist-to-hip ratio: an epigenome-wide association study in Chinese monozygotic twins.

Y Wu, H Tian, W Wang, W Li, H Duan, D Zhang

Abstract readTwin Study
PubMed Publisher
In one paragraph

Article in Journal of endocrinological investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Y WuDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, NO. 308 Ningxia Road, 266071, Qingdao, Shandong, China. yiliwu79@163.com.ORCID http://orcid.org/0000-0002-5289-2552
H TianDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, NO. 308 Ningxia Road, 266071, Qingdao, Shandong, China.
W WangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, NO. 308 Ningxia Road, 266071, Qingdao, Shandong, China.
W LiPopulation Research Unit, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland.
H DuanQingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China.
D ZhangDepartment of Epidemiology and Health Statistics, Public Health College, Qingdao University, NO. 308 Ningxia Road, 266071, Qingdao, Shandong, China.
Qingdao University · CNQingdao Municipal Center for Disease Control and Prevention · CNUniversity of Helsinki · FI

Funding

National Natural Science Foundation of China 81773506
6 · The paper itself

Abstract

purposeEpigenetic signatures such as DNA methylation may be associated with specific obesity traits. We performed an epigenome-wide association study (EWAS) by combining with the waist-to-hip ratio (WHR)-discordant monozygotic (MZ) twin design in an attempt to identify genetically independent DNA methylation marks associated with abdominal obesity in Northern Han Chinese and to determine the causation underlying.

methodsA total of 60 WHR discordant MZ twin pairs were selected from the Qingdao Twin Registry, China. Generalized estimated equation (GEE) model was used to regress the methylation level of CpG sites on WHR. The Inference about Causation through Examination of FAmiliaL CONfounding (ICE FALCON) was used to assess the temporal relationship between methylation and WHR. Gene expression analysis was conducted to validate the results of differentially methylated analyses.

resultsEWAS identified 92 CpG sites with the level of P < 10

conclusionsOur study identifies the associations between specific epigenetic variations and WHR in Northern Han Chinese. These DNA methylation signatures may have value as diagnostic biomarkers and provide novel insights into the molecular mechanisms of pathogenesis.

Indexed as

DNA MethylationEpigenesis, GeneticObesity, AbdominalTwins, MonozygoticWaist-Hip RatioEpigenomeGenome-Wide Association StudyHumansAbdominal obesityDNA methylationEpigenome‑wide association studyTwin studyWaist-to-hip ratio

Identifiers

PMID35882828
OpenAlexW4288081328

What OpenQuestion holds

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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 OpenQuestion graph.