Evidence map›Paper›PMID 33276343›Full record

SynthesisAging2020

Age-related DNA methylation changes are sex-specific: a comprehensive assessment.

Igor Yusipov, Maria Giulia Bacalini, Alena Kalyakulina, Mikhail Krivonosov, Chiara Pirazzini, Noémie Gensous, Francesco Ravaioli, Maddalena Milazzo, Cristina Giuliani, Maria Vedunova and 6 more

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 4 pooled it
7.8field-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

83 citing papers in PubMed, 4 syntheses or guidelines pooled it, 159 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Role of Epigenetic Clocks in Explaining Educational Inequalities in Mortality: A Multicohort Study and Meta-analysis.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Pooled it
  4. Pooled it
  5. Article
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  7. Review
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  9. Review
  10. TACR3 variant confers resilience to aging and Alzheimer's disease.medRxiv : the preprint server for health sciences · 2026
    Article
  11. Article
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  13. Article
  14. Observational
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  19. Article
  20. Designing Epigenetic Clocks for Wildlife Research.Molecular ecology resources · 2025
    Review

23 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

16 authors at 6 institutions in 4 countries.

Igor YusipovInstitute of Information Technologies, Mathematics and Mechanics, Lobachevsky University, Nizhniy Novgorod, Russia.
Maria Giulia BacaliniIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Alena KalyakulinaInstitute of Information Technologies, Mathematics and Mechanics, Lobachevsky University, Nizhniy Novgorod, Russia.
Mikhail KrivonosovInstitute of Information Technologies, Mathematics and Mechanics, Lobachevsky University, Nizhniy Novgorod, Russia.
Chiara PirazziniIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Noémie GensousDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), Alma Mater Studiorum – University of Bologna, Bologna, Italy.
Francesco RavaioliDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), Alma Mater Studiorum – University of Bologna, Bologna, Italy.
Maddalena MilazzoDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), Alma Mater Studiorum – University of Bologna, Bologna, Italy.
Cristina GiulianiDepartment of Biological, Geological, and Environmental Sciences (BiGeA), Laboratory of Molecular Anthropology and Centre for Genome Biology, University of Bologna, Bologna, Italy.
Maria VedunovaInstitute of Biology and Biomedicine, National Research Lobachevsky State University of Nizhni Novgorod, Nizhni Novgorod, Russia.
Giovanni FioritoDepartment of Biomedical Sciences, University of Sassari, Italy.
Amedeo GagliardiItalian Institute for Genomic Medicine (IIGM), Candiolo 10060, Italy.
Silvia PolidoroDepartment of Epidemiology and Public Health, MRC/HPA Centre for Environment and Health, School of Public Health, Imperial College London, Norfolk Place, London W2 1PG, UK.
Paolo GaragnaniDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), Alma Mater Studiorum – University of Bologna, Bologna, Italy.
Mikhail IvanchenkoInstitute of Information Technologies, Mathematics and Mechanics, Lobachevsky University, Nizhniy Novgorod, Russia.
Claudio FranceschiInstitute of Information Technologies, Mathematics and Mechanics, Lobachevsky University, Nizhniy Novgorod, Russia.
N. I. Lobachevsky State University of Nizhny Novgorod · RUUniversity of Bologna · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITIstituto delle Scienze Neurologiche di Bologna · ITKarolinska University Hospital · SEUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The existence of a sex gap in human health and longevity has been widely documented. Autosomal DNA methylation differences between males and females have been reported, but so far few studies have investigated if DNA methylation is differently affected by aging in males and females. We performed a meta-analysis of 4 large whole blood datasets, comparing 4 aspects of epigenetic age-dependent remodeling between the two sexes: differential methylation, variability, epimutations and entropy. We reported that a large fraction (43%) of sex-associated probes undergoes age-associated DNA methylation changes, and that a limited number of probes show age-by-sex interaction. We experimentally validated 2 regions mapping in

Indexed as

DNA MethylationEpigenesis, GeneticAdolescentAdultAgedAged, 80 and overAge FactorsAgingATPases Associated with Diverse Cellular ActivitiesCpG IslandsDatabases, GeneticDown SyndromeFemaleHumansLongevityMaleATPases Associated with Diverse Cellular ActivitiesFIGN protein, humanMicrotubule-Associated Proteinsmeta-analysismethylationsexvariabilitywhole blood

Identifiers

PMID33276343
PMCPMC7762479
OpenAlexW3108393015

What OpenQuestion holds

Textmetadata
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.