Evidence map›Paper›PMID 41854524›Full record

ArticleEpigenomics2026

A comparison of differential DNA methylation analysis methods for continuous outcomes: implications for epigenetic studies.

Oladejo Ahmodu, Gaurav Bhatti, Adi L Tarca

Abstract readComparative Study
In one paragraph

Article in Epigenomics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Oladejo AhmoduCenter for Molecular Medicine and Genetics, Wayne State University, Detroit, MI, USA.ORCID 0009-0006-1944-3583
Gaurav BhattiCenter for Molecular Medicine and Genetics, Wayne State University, Detroit, MI, USA.ORCID 0000-0002-8557-3347
Adi L TarcaCenter for Molecular Medicine and Genetics, Wayne State University, Detroit, MI, USA.ORCID 0000-0003-1712-7588

Funding

Placenta-specific maternal plasma proteomic biomarkers of fetal deathR21HD115800 · NICHD · WAYNE STATE UNIVERSITY · PI TARCA, ADI LAURENTIU · 2025 to 2025
$424k
NICHD NIH HHS R21 HD115800
6 · The paper itself

Abstract

backgroundUnivariate methods are widely employed in epigenome-wide association studies to identify CpGs associated with phenotypic traits. However, their performance has not been thoroughly evaluated.

methodsWe compared commonly used methods- limma, Spearman's correlation (SC), and quantile regression (QR)- for analysis of methylation changes with gestational and individual age across multiple cohorts. The comparison was based on reproducibility, genomic location distribution, and predictive accuracy of CpGs identified as differentially methylated.

resultsLimma identified more consistent gestational age-associated CpGs (

conclusionThe findings of this study indicate that the choice of differential methylation analysis method impacts CpG-level reproducibility, within chromosome co-location, and predictive accuracy. Overall, limma offers a strong balance of reproducibility and predictive value.

Indexed as

DNA MethylationEpigenesis, GeneticEpigenomicsCpG IslandsFemaleGenome-Wide Association StudyGestational AgeHumansReproducibility of ResultsDNA methylationEpigeneticspredictive accuracyreproducibilityunivariate methods

Identifiers

PMID41854524
PMCPMC13097787

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.