Evidence map›Paper›PMID 19026781›Full record

ArticleMolecular cell2008

Ezh1 and Ezh2 maintain repressive chromatin through different mechanisms.

Raphael Margueron, Guohong Li, Kavitha Sarma, Alexandre Blais, Jiri Zavadil, Christopher L Woodcock, Brian D Dynlacht, Danny Reinberg

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 503 papers.

0numbers the graph read from it
0cells of the map it votes in
503citing papers in PubMed
13.9field-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

503 citing papers in PubMed, 862 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Polycomb Repressive Complex 2 drives flow-sensitive endothelial states underlying vascular inflammation and disease.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  7. Review
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  11. Review
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  16. Article
  17. Article
  18. Article
  19. Review
  20. Dual Effect ofBiology · 2026
    Article

443 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

8 authors at 3 institutions in 1 country.

Raphael MargueronDepartment of Biochemistry, New York University Medical School, 522 First Avenue, New York, NY 10016, USA.
Guohong Li
Kavitha Sarma
Alexandre Blais
Jiri Zavadil
Christopher L Woodcock
Brian D Dynlacht
Danny Reinberg
New York University · USHoward Hughes Medical Institute · USUniversity of Massachusetts Amherst · US

Funding

Transcription Regulation by NC2R01GM064844 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI REINBERG, DANNY · 2002 to 2014
$3.3M
Howard Hughes Medical InstituteNIGMS NIH HHS GM64844NIGMS NIH HHS R01 GM064844
6 · The paper itself

Abstract

Polycomb group proteins are critical to maintaining gene repression established during Drosophila development. Part of this group forms the PRC2 complex containing Ez that catalyzes di- and trimethylation of histone H3 lysine 27 (H3K37me2/3), marks repressive to transcription. We report that the mammalian homologs Ezh1 and Ezh2 form similar PRC2 complexes but exhibit contrasting repressive roles. While PRC2-Ezh2 catalyzes H3K27me2/3 and its knockdown affects global H3K27me2/3 levels, PRC2-Ezh1 performs this function weakly. In accordance, Ezh1 knockdown was ineffectual on global H3K27me2/3 levels. Instead, PRC2-Ezh1 directly and robustly represses transcription from chromatinized templates and compacts chromatin in the absence of the methyltransferase cofactor SAM, as evidenced by electron microscopy. Ezh1 targets a subset of Ezh2 genes, yet Ezh1 is more abundant in nonproliferative adult organs while Ezh2 expression is tightly associated with proliferation, as evidenced when analyzing aging mouse kidney. These results might reflect subfunctionalization of a PcG protein during evolution.

Indexed as

AnimalsBaculoviridaeCell LineCell Line, TumorChromatinChromatin ImmunoprecipitationDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinGenes, ReporterHeLa CellsHistone-Lysine N-MethyltransferaseHumansImmunohistochemistryJurkat CellsKidneyLuciferasesChromatinDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEZH1 protein, humanEzh1 protein, mouseEZH2 protein, humanEzh2 protein, mouseHistone-Lysine N-MethyltransferaseLuciferasesPolycomb Repressive Complex 2Recombinant ProteinsRepressor ProteinsTranscription Factors

Identifiers

PMID19026781
PMCPMC3641558
OpenAlexW2025856640

What OpenQuestion holds

Textmetadata
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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.