Evidence map›Paper›PMID 22438827›Full record

ArticlePLoS genetics2012

Polycomb-like 3 promotes polycomb repressive complex 2 binding to CpG islands and embryonic stem cell self-renewal.

Julie Hunkapiller, Yin Shen, Aaron Diaz, Gerard Cagney, David McCleary, Miguel Ramalho-Santos, Nevan Krogan, Bing Ren, Jun S Song, Jeremy F Reiter

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 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. WTAP-mediated mOncogene · 2025
    Article
  4. Article
  5. Mechanisms of chromatin-based epigenetic inheritance.Science China. Life sciences · 2022
    Review
  6. Review
  7. Critical Roles of Polycomb Repressive Complexes in Transcription and Cancer.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Insights into high-risk multiple myeloma from an analysis of the role of PHF19 in cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  13. Not just a writer: PRC2 as a chromatin reader.Biochemical Society transactions · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. DifferentiatingeLife · 2020
    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

10 authors at 4 institutions in 2 countries.

Julie HunkapillerDepartment of Biochemistry and Biophysics, Cardiovascular Research Institute, University of California San Francisco, San Francisco, California, USA.
Yin Shen
Aaron Diaz
Gerard Cagney
David McCleary
Miguel Ramalho-Santos
Nevan Krogan
Bing Ren
Jun S Song
Jeremy F Reiter
University of California, San Francisco · USUniversity of California, San Diego · USLudwig Cancer Research · USUniversity College Dublin · IE

Funding

Hedgehog signaling at the cell's antenna: Smoothened and the primary ciliumR01AR054396 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jeremy F Reiter · 2007 to 2026
$9.0M
NIAMS NIH HHS R01 AR054396NIAMS NIH HHS R01AR054396
6 · The paper itself

Abstract

Polycomb repressive complex 2 (PRC2) trimethylates lysine 27 of histone H3 (H3K27me3) to regulate gene expression during diverse biological transitions in development, embryonic stem cell (ESC) differentiation, and cancer. Here, we show that Polycomb-like 3 (Pcl3) is a component of PRC2 that promotes ESC self-renewal. Using mass spectrometry, we identified Pcl3 as a Suz12 binding partner and confirmed Pcl3 interactions with core PRC2 components by co-immunoprecipitation. Knockdown of Pcl3 in ESCs increases spontaneous differentiation, yet does not affect early differentiation decisions as assessed in teratomas and embryoid bodies, indicating that Pcl3 has a specific role in regulating ESC self-renewal. Consistent with Pcl3 promoting PRC2 function, decreasing Pcl3 levels reduces H3K27me3 levels while overexpressing Pcl3 increases H3K27me3 levels. Furthermore, chromatin immunoprecipitation and sequencing (ChIP-seq) reveal that Pcl3 co-localizes with PRC2 core component, Suz12, and depletion of Pcl3 decreases Suz12 binding at over 60% of PRC2 targets. Mutation of conserved residues within the Pcl3 Tudor domain, a domain implicated in recognizing methylated histones, compromises H3K27me3 formation, suggesting that the Tudor domain of Pcl3 is essential for function. We also show that Pcl3 and its paralog, Pcl2, exist in different PRC2 complexes but bind many of the same PRC2 targets, particularly CpG islands regulated by Pcl3. Thus, Pcl3 is a component of PRC2 critical for ESC self-renewal, histone methylation, and recruitment of PRC2 to a subset of its genomic sites.

Indexed as

Cell ProliferationCpG IslandsEmbryonic Stem CellsAnimalsBinding SitesCarrier ProteinsCell DifferentiationGene Expression Regulation, DevelopmentalGene Knockdown TechniquesJumonji Domain-Containing Histone DemethylasesMethylationMiceNuclear ProteinsPolycomb-Group ProteinsPolycomb Repressive Complex 2Protein BindingCarrier ProteinsJumonji Domain-Containing Histone DemethylasesKdm6b protein, mouseMtf2 protein, mouseNuclear ProteinsPcl3 protein, mousePolycomb-Group ProteinsPolycomb Repressive Complex 2Repressor ProteinsSuz12 protein, mouse

Identifiers

PMID22438827
PMCPMC3305387
OpenAlexW2052858567

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.