Evidence map›Paper›PMID 35713545›Full record

ArticleNucleic acids research2022

Tissue- and ethnicity-independent hypervariable DNA methylation states show evidence of establishment in the early human embryo.

Maria Derakhshan, Noah J Kessler, Miho Ishida, Charalambos Demetriou, Nicolas Brucato, Gudrun E Moore, Caroline H D Fall, Giriraj R Chandak, Francois-Xavier Ricaut, Andrew M Prentice and 2 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. New insights into the (epi)genetics of twinning.Human reproduction (Oxford, England) · 2024
    Pooled it
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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

12 authors.

Maria DerakhshanLondon School of Hygiene and Tropical Medicine, UK.ORCID 0000-0002-0167-0060
Noah J KesslerDepartment of Genetics, University of Cambridge, Cambridge CB2 3EH, UK.
Miho IshidaUCL Great Ormond Street Institute of Child Health, UK.
Charalambos DemetriouUCL Great Ormond Street Institute of Child Health, UK.
Nicolas BrucatoLaboratoire Évolution and Diversité Biologique (EDB UMR 5174), Université de Toulouse Midi-Pyrénées, CNRS, IRD, UPS, Toulouse, France.ORCID 0000-0003-2529-3607
Gudrun E MooreUCL Great Ormond Street Institute of Child Health, UK.
Caroline H D FallMRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Giriraj R ChandakGenomic Research on Complex Diseases (GRC Group), CSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Francois-Xavier RicautLaboratoire Évolution and Diversité Biologique (EDB UMR 5174), Université de Toulouse Midi-Pyrénées, CNRS, IRD, UPS, Toulouse, France.
Andrew M PrenticeMedical Research Council Unit The Gambia at the London School of Hygiene and Tropical Medicine, The Gambia.
Garrett HellenthalUCL Genetics Institute, University College London, Gower Street, London WC1E 6BT, UK.
Matt J SilverLondon School of Hygiene and Tropical Medicine, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/M009513/1Biotechnology and Biological Sciences Research Council BB/R01356X/1Medical Research Council MC_EX_MR/M01424X/1Medical Research Council MC_PC_MR/R020183/1Medical Research Council MC_U123292700Medical Research Council MC_UU_00026/3Medical Research Council MR/V005820/1Wellcome Trust
6 · The paper itself

Abstract

We analysed DNA methylation data from 30 datasets comprising 3474 individuals, 19 tissues and 8 ethnicities at CpGs covered by the Illumina450K array. We identified 4143 hypervariable CpGs ('hvCpGs') with methylation in the top 5% most variable sites across multiple tissues and ethnicities. hvCpG methylation was influenced but not determined by genetic variation, and was not linked to probe reliability, epigenetic drift, age, sex or cell heterogeneity effects. hvCpG methylation tended to covary across tissues derived from different germ-layers and hvCpGs were enriched for proximity to ERV1 and ERVK retrovirus elements. hvCpGs were also enriched for loci previously associated with periconceptional environment, parent-of-origin-specific methylation, and distinctive methylation signatures in monozygotic twins. Together, these properties position hvCpGs as strong candidates for studying how stochastic and/or environmentally influenced DNA methylation states which are established in the early embryo and maintained stably thereafter can influence life-long health and disease.

Indexed as

DNA MethylationEmbryo, MammalianCpG IslandsEthnicityHumansReproducibility of Results

Identifiers

PMID35713545
PMCPMC9749461

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.