Evidence map›Paper›PMID 20194112›Full record

ArticleNucleic acids research2010

Spatial, temporal and interindividual epigenetic variation of functionally important DNA methylation patterns.

Eberhard Schneider, Galyna Pliushch, Nady El Hajj, Danuta Galetzka, Alexander Puhl, Martin Schorsch, Katrin Frauenknecht, Thomas Riepert, Achim Tresch, Annette M Müller and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
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

53 citing papers in PubMed, 113 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

13 authors at 3 institutions in 1 country.

Eberhard SchneiderInstitute of Human Genetics, Julius Maximilians University, Biozentrum, Am Hubland, 97074 Wuerzburg, Germany.
Galyna Pliushch
Nady El Hajj
Danuta Galetzka
Alexander Puhl
Martin Schorsch
Katrin Frauenknecht
Thomas Riepert
Achim Tresch
Annette M Müller
Wiltrud Coerdt
Ulrich Zechner
Thomas Haaf
Ludwig-Maximilians-Universität München · DEJohannes Gutenberg University Mainz · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is an epigenetic modification that plays an important role in gene regulation. It can be influenced by stochastic events, environmental factors and developmental programs. However, little is known about the natural variation of gene-specific methylation patterns. In this study, we performed quantitative methylation analyses of six differentially methylated imprinted genes (H19, MEG3, LIT1, NESP55, PEG3 and SNRPN), one hypermethylated pluripotency gene (OCT4) and one hypomethylated tumor suppressor gene (APC) in chorionic villus, fetal and adult cortex, and adult blood samples. Both average methylation level and range of methylation variation depended on the gene locus, tissue type and/or developmental stage. We found considerable variability of functionally important methylation patterns among unrelated healthy individuals and a trend toward more similar methylation levels in monozygotic twins than in dizygotic twins. Imprinted genes showed relatively little methylation changes associated with aging in individuals who are >25 years. The relative differences in methylation among neighboring CpGs in the generally hypomethylated APC promoter may not only reflect stochastic fluctuations but also depend on the tissue type. Our results are consistent with the view that most methylation variation may arise after fertilization, leading to epigenetic mosaicism.

Indexed as

DNA MethylationEpigenesis, GeneticAge FactorsCpG IslandsGenes, Tumor SuppressorGenetic VariationGenomic ImprintingGrowth and DevelopmentHumansMaleTwins, DizygoticTwins, Monozygotic

Identifiers

PMID20194112
PMCPMC2896520
OpenAlexW1983484637

What OpenQuestion holds

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LicenceCC BY-NC
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.