Evidence map›Paper›PMID 24994762›Full record

ArticleeLife2014

Natural epigenetic polymorphisms lead to intraspecific variation in Arabidopsis gene imprinting.

Daniela Pignatta, Robert M Erdmann, Elias Scheer, Colette L Picard, George W Bell, Mary Gehring

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
28.9field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 218 citations in OpenAlex.

  1. Pooled it
  2. 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
    Article
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  9. Review
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  17. Parental dialectic: Epigenetic conversations in endosperm.Current opinion in plant biology · 2024
    Review
  18. Article
  19. Article
  20. Article

59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Daniela PignattaWhitehead Institute for Biomedical Research, Cambridge, United States.
Robert M ErdmannWhitehead Institute for Biomedical Research, Cambridge, United States.
Elias ScheerWhitehead Institute for Biomedical Research, Cambridge, United States.
Colette L PicardWhitehead Institute for Biomedical Research, Cambridge, United States.
George W BellWhitehead Institute for Biomedical Research, Cambridge, United States.
Mary GehringWhitehead Institute for Biomedical Research, Cambridge, United States.
Massachusetts Institute of Technology · USWhitehead Institute for Biomedical Research · US

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
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 GM007287NIGMS NIH HHS T32 GM087237
6 · The paper itself

Abstract

Imprinted gene expression occurs during seed development in plants and is associated with differential DNA methylation of parental alleles, particularly at proximal transposable elements (TEs). Imprinting variability could contribute to observed parent-of-origin effects on seed development. We investigated intraspecific variation in imprinting, coupled with analysis of DNA methylation and small RNAs, among three Arabidopsis strains with diverse seed phenotypes. The majority of imprinted genes were parentally biased in the same manner among all strains. However, we identified several examples of allele-specific imprinting correlated with intraspecific epigenetic variation at a TE. We successfully predicted imprinting in additional strains based on methylation variability. We conclude that there is standing variation in imprinting even in recently diverged genotypes due to intraspecific epiallelic variation. Our data demonstrate that epiallelic variation and genomic imprinting intersect to produce novel gene expression patterns in seeds.

Indexed as

Gene Expression Regulation, PlantGenes, PlantGenome, PlantGenomic ImprintingAllelesArabidopsisDNA MethylationDNA Transposable ElementsGenetic VariationGenotypePhenotypeSeedsDNA Transposable ElementsDNA methylationepiallelesgenomic imprintingnatural variationseedstransposable elements

Identifiers

PMID24994762
PMCPMC4115658
OpenAlexW2123931334

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.