Evidence map›Paper›PMID 23028873›Full record

ArticlePloS one2012

Metastable differentially methylated regions within Arabidopsis inbred populations are associated with modified expression of non-coding transcripts.

Ericka R Havecker, Laura M Wallbridge, Paola Fedito, Thomas J Hardcastle, David C Baulcombe

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Epigenetic Changes Occurring in Plant Inbreeding.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Mobile small RNAs regulate genome-wide DNA methylation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  10. Article
  11. Epigenetic regulation in plant responses to the environment.Cold Spring Harbor perspectives in biology · 2014
    Review
  12. Review
  13. Article
  14. Article
  15. 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

5 authors.

Ericka R HaveckerDepartment of Plant Sciences, University of Cambridge, Cambridge, United Kingdom.
Laura M Wallbridge
Paola Fedito
Thomas J Hardcastle
David C Baulcombe

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individual plants within a population may vary at both genetic and epigenetic levels. The rate of genetic divergence and its underlying mechanisms is well understood. Less is known about the factors contributing to epigenetic divergence among isogenic populations except that, despite the presence of mechanisms that faithfully maintain epigenetic marks, epigenetic differences are more frequent than genetic variation. Epigenetically divergent stretches of isogenic DNA sequence are called epialleles. Currently, it is not clear why certain regions exhibit variable epigenetic status. We identified and characterised two long RNA transcripts with altered expression and DNA methylation in an ago5 mutant. However, further investigation revealed that these changes were not dependent upon AGO5. Rather, the variable transcription of these loci in Arabidopsis mutant and wild-type populations corresponds to spontaneous differential methylated regions (DMRs) or epialleles. These two DMRs are delineated by RNAs which are highly expressed when the DMR is hypomethylated. Furthermore, they control the expression of 5' transcriptional start site mRNA variants of nearby protein coding genes. Our data support the recent observations that meiotically stable DMRs exist within inbred populations. We further demonstrate that DMR boundaries can be defined by putative non-coding promoter-associated transcripts.

Indexed as

Epigenesis, GeneticPromoter Regions, GeneticAllelesArabidopsisArabidopsis ProteinsDNA MethylationDNA, PlantGenetic LociGenetics, PopulationGenetic VariationGenotypeMutationRNA-Binding ProteinsRNA, MessengerRNA, UntranslatedArabidopsis Proteinsargonaute 5 protein, ArabidopsisDNA, PlantRNA-Binding ProteinsRNA, MessengerRNA, Untranslated

Identifiers

PMID23028873
PMCPMC3447930

What OpenQuestion holds

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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.