Evidence map›Paper›PMID 35568878›Full record

ArticleClinical epigenetics2022

Characterising sex differences of autosomal DNA methylation in whole blood using the Illumina EPIC array.

Olivia A Grant, Yucheng Wang, Meena Kumari, Nicolae Radu Zabet, Leonard Schalkwyk

Abstract read
In one paragraph

Article in Clinical epigenetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
–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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  5. Promoting intervertebral disc fusion using BMP2, L51P, and the EP4 agonist KMN-159: synergistic osteogenesis in human annulus fibrosus cells.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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7 more citing papers are in PubMed but not listed here.

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

5 authors.

Olivia A GrantSchool of Life Sciences, University of Essex, Colchester, CO4 3SQ, UK.
Yucheng WangSchool of Life Sciences, University of Essex, Colchester, CO4 3SQ, UK.
Meena KumariInstitute of Social and Economic Research, University of Essex, Colchester, CO4 3SQ, UK.
Nicolae Radu ZabetSchool of Life Sciences, University of Essex, Colchester, CO4 3SQ, UK. r.zabet@qmul.ac.uk.ORCID 0000-0001-9964-6271
Leonard SchalkwykSchool of Life Sciences, University of Essex, Colchester, CO4 3SQ, UK. lschal@essex.ac.uk.

Funding

Medical Research Council K013807
6 · The paper itself

Abstract

backgroundSex differences are known to play a role in disease aetiology, progression and outcome. Previous studies have revealed autosomal epigenetic differences between males and females in some tissues, including differences in DNA methylation patterns. Here, we report for the first time an analysis of autosomal sex differences in DNAme using the Illumina EPIC array in human whole blood by performing a discovery (n = 1171) and validation (n = 2471) analysis.

resultsWe identified and validated 396 sex-associated differentially methylated CpG sites (saDMPs) with the majority found to be female-biased CpGs (74%). These saDMP's are enriched in CpG islands and CpG shores and located preferentially at 5'UTRs, 3'UTRs and enhancers. Additionally, we identified 266 significant sex-associated differentially methylated regions overlapping genes, which have previously been shown to exhibit epigenetic sex differences, and novel genes. Transcription factor binding site enrichment revealed enrichment of transcription factors related to critical developmental processes and sex determination such as SRY and ESR1.

conclusionOur study reports a reliable catalogue of sex-associated CpG sites and elucidates several characteristics of these sites using large-scale discovery and validation data sets. This resource will benefit future studies aiming to investigate sex specific epigenetic signatures and further our understanding of the role of DNA methylation in sex differences in human whole blood.

Indexed as

DNA MethylationSex CharacteristicsCpG IslandsEpigenesis, GeneticEpigenomicsFemaleHumansMaleAutosomesDNA methylationEpigeneticsGene regulationIllumina EPIC arraySexSex differences

Identifiers

PMID35568878
PMCPMC9107695

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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.