Evidence map›Paper›PMID 31456285›Full record

ArticleEMBO reports2019

The role of Xist-mediated Polycomb recruitment in the initiation of X-chromosome inactivation.

Aurélie Bousard, Ana Cláudia Raposo, Jan Jakub Żylicz, Christel Picard, Vanessa Borges Pires, Yanyan Qi, Cláudia Gil, Laurène Syx, Howard Y Chang, Edith Heard and 1 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
11.8field-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

83 citing papers in PubMed, 139 citations in OpenAlex.

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23 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

11 authors at 4 institutions in 4 countries.

Aurélie BousardMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.
Ana Cláudia RaposoInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Jan Jakub ŻyliczMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.
Christel PicardMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.
Vanessa Borges PiresInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Yanyan QiCenter for Dynamic Personal Regulomes, Stanford University, Stanford, CA, USA.
Cláudia GilInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Laurène SyxMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.
Howard Y ChangCenter for Dynamic Personal Regulomes, Stanford University, Stanford, CA, USA.
Edith HeardMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.ORCID 0000-0001-8052-7117
Simão Teixeira da RochaMammalian Developmental Epigenetics Group, Institut Curie, CNRS UMR3215, INSERM U934, PSL University, Paris, France.ORCID 0000-0002-9683-7942
Centre National de la Recherche Scientifique · FRUniversity of Lisbon · PTHoward Hughes Medical Institute · USStanford University · US

Funding

EC|H2020|H2020 Priority Excellent Science|H2020 European Research Council (ERC) ERC-ADG-2014 671027MEC|Fundação para a Ciência e a Tecnologia (FCT) IF/00242/2014MEC|Fundação para a Ciência e a Tecnologia (FCT) PTDC/BEX-BCM/2612/2014MEC|Fundação para a Ciência e a Tecnologia (FCT) PTDC/BIA-MOL/29320/2017MEC|Fundação para a Ciência e a Tecnologia (FCT) UID/BIM/50005/2019National Institute for Health Research (NIHR) NIH P50-HG007735Scleroderma Research Foundation (SRF)Wellcome Trust 201369/Z/16/Z
6 · The paper itself

Abstract

Xist RNA has been established as the master regulator of X-chromosome inactivation (XCI) in female eutherian mammals, but its mechanism of action remains unclear. By creating novel Xist-inducible mutants at the endogenous locus in male mouse embryonic stem (ES) cells, we dissect the role of the conserved A-B-C-F repeats in the initiation of XCI. We find that transcriptional silencing can be largely uncoupled from Polycomb repressive complex 1 and complex 2 (PRC1/2) recruitment, which requires B and C repeats. Xist ΔB+C RNA specifically loses interaction with PCGF3/5 subunits of PRC1, while binding of other Xist partners is largely unaffected. However, a slight relaxation of transcriptional silencing in Xist ΔB+C indicates a role for PRC1/2 proteins in early stabilization of gene repression. Distinct modules within the Xist RNA are therefore involved in the convergence of independent chromatin modification and gene repression pathways. In this context, Polycomb recruitment seems to be of moderate relevance in the initiation of silencing.

Indexed as

AnimalsFemaleHistonesLysineMethylationMiceModels, GeneticMutationPolycomb-Group ProteinsProtein Interaction MapsRepetitive Sequences, Nucleic AcidRNA, Long NoncodingTranscription, GeneticX ChromosomeX Chromosome InactivationHistonesLysinePolycomb-Group ProteinsRNA, Long NoncodingXIST non-coding RNAchromatinPRC1PRC2X-chromosome inactivationXist

Identifiers

PMID31456285
PMCPMC6776897
OpenAlexW2970210543

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.