Evidence map›Paper›PMID 22457632›Full record

ArticlePLoS genetics2012

EMF1 and PRC2 cooperate to repress key regulators of Arabidopsis development.

Sang Yeol Kim, Jungeun Lee, Leor Eshed-Williams, Daniel Zilberman, Z Renee Sung

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
15.7field-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

72 citing papers in PubMed, 138 citations in OpenAlex.

  1. Article
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  10. Using Callus as an Ex Vivo System for Chromatin Analysis.Methods in molecular biology (Clifton, N.J.) · 2025
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  15. Article
  16. Overexpression of thePlant signaling & behavior · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Review

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

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 at 1 institution in 1 country.

Sang Yeol KimDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.
Jungeun Lee
Leor Eshed-Williams
Daniel Zilberman
Z Renee Sung
University of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EMBRYONIC FLOWER1 (EMF1) is a plant-specific gene crucial to Arabidopsis vegetative development. Loss of function mutants in the EMF1 gene mimic the phenotype caused by mutations in Polycomb Group protein (PcG) genes, which encode epigenetic repressors that regulate many aspects of eukaryotic development. In Arabidopsis, Polycomb Repressor Complex 2 (PRC2), made of PcG proteins, catalyzes trimethylation of lysine 27 on histone H3 (H3K27me3) and PRC1-like proteins catalyze H2AK119 ubiquitination. Despite functional similarity to PcG proteins, EMF1 lacks sequence homology with known PcG proteins; thus, its role in the PcG mechanism is unclear. To study the EMF1 functions and its mechanism of action, we performed genome-wide mapping of EMF1 binding and H3K27me3 modification sites in Arabidopsis seedlings. The EMF1 binding pattern is similar to that of H3K27me3 modification on the chromosomal and genic level. ChIPOTLe peak finding and clustering analyses both show that the highly trimethylated genes also have high enrichment levels of EMF1 binding, termed EMF1_K27 genes. EMF1 interacts with regulatory genes, which are silenced to allow vegetative growth, and with genes specifying cell fates during growth and differentiation. H3K27me3 marks not only these genes but also some genes that are involved in endosperm development and maternal effects. Transcriptome analysis, coupled with the H3K27me3 pattern, of EMF1_K27 genes in emf1 and PRC2 mutants showed that EMF1 represses gene activities via diverse mechanisms and plays a novel role in the PcG mechanism.

Indexed as

Epigenesis, GeneticHistone DemethylasesArabidopsisArabidopsis ProteinsBinding SitesCell DifferentiationDNA MethylationGene Expression Regulation, PlantGenes, PlantMutant ProteinsPlant RootsPlant ShootsPolycomb Repressive Complex 2Protein BindingRepressor ProteinsArabidopsis ProteinsEMF1 protein, ArabidopsisEMF2 protein, ArabidopsisHistone DemethylasesMutant ProteinsPolycomb Repressive Complex 2PRC2 protein, ArabidopsisRepressor Proteins

Identifiers

PMID22457632
PMCPMC3310727
OpenAlexW2089206321

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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.