Evidence map›Paper›PMID 22325148›Full record

ArticleCell2012

RYBP-PRC1 complexes mediate H2A ubiquitylation at polycomb target sites independently of PRC2 and H3K27me3.

Lígia Tavares, Emilia Dimitrova, David Oxley, Judith Webster, Raymond Poot, Jeroen Demmers, Karel Bezstarosti, Stephen Taylor, Hiroki Ura, Hiroshi Koide and 4 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Cell, 2012. 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 349 papers.

0numbers the graph read from it
0cells of the map it votes in
349citing papers in PubMed
25.9field-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

349 citing papers in PubMed, 558 citations in OpenAlex.

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 7 institutions in 4 countries.

Lígia TavaresDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Emilia Dimitrova
David Oxley
Judith Webster
Raymond Poot
Jeroen Demmers
Karel Bezstarosti
Stephen Taylor
Hiroki Ura
Hiroshi Koide
Anton Wutz
Miguel Vidal
Sarah Elderkin
Neil Brockdorff
Babraham Institute · GBKanazawa University · JPUniversity of Oxford · GBCentro de Investigaciones Biológicas Margarita Salas · ESErasmus MC · NLJohn Radcliffe Hospital · GBWellcome/MRC Cambridge Stem Cell Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B/0000H234Biotechnology and Biological Sciences Research Council BBS/E/B/0000L748Medical Research Council G0800784Medical Research Council G0900747Medical Research Council G0900747 91070Wellcome Trust 079249Wellcome Trust 081385Wellcome Trust 087530Wellcome Trust 090532/Z/09/ZWellcome Trust 103768Wellcome Trust WT085102MA
6 · The paper itself

Abstract

Polycomb-repressive complex 1 (PRC1) has a central role in the regulation of heritable gene silencing during differentiation and development. PRC1 recruitment is generally attributed to interaction of the chromodomain of the core protein Polycomb with trimethyl histone H3K27 (H3K27me3), catalyzed by a second complex, PRC2. Unexpectedly we find that RING1B, the catalytic subunit of PRC1, and associated monoubiquitylation of histone H2A are targeted to closely overlapping sites in wild-type and PRC2-deficient mouse embryonic stem cells (mESCs), demonstrating an H3K27me3-independent pathway for recruitment of PRC1 activity. We show that this pathway is mediated by RYBP-PRC1, a complex comprising catalytic subunits of PRC1 and the protein RYBP. RYBP-PRC1 is recruited to target loci in mESCs and is also involved in Xist RNA-mediated silencing, the latter suggesting a wider role in Polycomb silencing. We discuss the implications of these findings for understanding recruitment and function of Polycomb repressors.

Indexed as

AnimalsCell LineEmbryonic Stem CellsFibroblastsHistonesMicePolycomb-Group ProteinsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Repressor ProteinsUbiquitinationUbiquitin-Protein LigasesEed protein, mouseHistonesPolycomb-Group ProteinsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Repressor ProteinsRnf2 protein, mouseRybp protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID22325148
PMCPMC3281992
OpenAlexW2168534340

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.