Evidence map›Paper›PMID 28446217›Full record

ArticleGenome biology2017

Proximal methylation features associated with nonrandom changes in gene body methylation.

Colette L Picard, Mary Gehring

Abstract read
In one paragraph

Article in Genome biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
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  4. Genome-wide CG hypomethylation of theProceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Review
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  16. CRISPR-based targeting of DNA methylation inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Natural variation in DNA methylation homeostasis and the emergence of epialleles.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
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  20. Article
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

2 authors.

Colette L PicardWhitehead Institute for Biomedical Research, Cambridge, MA, 02142, USA.
Mary GehringWhitehead Institute for Biomedical Research, Cambridge, MA, 02142, USA. mgehring@wi.mit.edu.ORCID 0000-0003-2280-1522

Funding

Graduate Training in Computational and Systems BiologyT32GM087237 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BURGE, CHRISTOPHER B · 2009 to 2023
$4.6M
NIGMS NIH HHS T32 GM087237
6 · The paper itself

Abstract

backgroundGene body methylation at CG dinucleotides is a widely conserved feature of methylated genomes but remains poorly understood. The Arabidopsis thaliana strain Cvi has depleted gene body methylation relative to the reference strain Col. Here, we leverage this natural epigenetic difference to investigate gene body methylation stability.

resultsRecombinant inbred lines derived from Col and Cvi were used to examine the transmission of distinct gene body methylation states. The vast majority of genic CG methylation patterns are faithfully transmitted over nine generations according to parental genotype, with only 1-4% of CGs either losing or gaining methylation relative to the parent. Genic CGs that fail to maintain the parental methylation state are shared among independent lines, suggesting that these are not random occurrences. We use a logistic regression framework to identify features that best predict sites that fail to maintain parental methylation state. Intermediate levels of CG methylation around a dynamic CG site and high methylation variability across many A. thaliana strains at that site are the strongest predictors. These data suggest that the dynamic CGs we identify are not specific to the Col-Cvi recombinant inbred lines but have an epigenetic state that is inherently less stable within the A. thaliana species. Extending this, variably methylated genic CGs in maize and Brachypodium distachyon are also associated with intermediate local CG methylation.

conclusionsThese results provide new insights into the features determining the inheritance of gene body methylation and demonstrate that two different methylation equilibria can be maintained within single individuals.

Indexed as

DNA MethylationArabidopsisArabidopsis ProteinsEpigenesis, GeneticInheritance PatternsLogistic ModelsPlant BreedingSequence Analysis, DNAArabidopsis ProteinsArabidopsisDNA methylationEpigenetic inheritanceGene body methylation

Identifiers

PMID28446217
PMCPMC5406939

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LicenceCC BY
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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.