Evidence map›Paper›PMID 30643252›Full record

ArticleNature genetics2019

Nuclear positioning and pairing of X-chromosome inactivation centers are not primary determinants during initiation of random X-inactivation.

Tim Pollex, Edith Heard

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. The Molecular and Nuclear Dynamics of X-Chromosome Inactivation.Cold Spring Harbor perspectives in biology · 2022
    Review
  9. Article
  10. Gene regulation in time and space during X-chromosome inactivation.Nature reviews. Molecular cell biology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Revisiting the consequences of deleting the X inactivation center.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Engineering 3D genome organization.Nature reviews. Genetics · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Paircounting.Trends in genetics : TIG · 2019
    Article
  20. 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

2 authors at 1 institution in 2 countries.

Tim PollexMammalian Developmental Epigenetics Group, Genetics and Developmental Biology Unit, Institut Curie, PSL Research University, CNRS UMR3215, INSERM U934, Paris, France.
Edith HeardMammalian Developmental Epigenetics Group, Genetics and Developmental Biology Unit, Institut Curie, PSL Research University, CNRS UMR3215, INSERM U934, Paris, France. edith.heard@curie.fr.ORCID http://orcid.org/0000-0001-8052-7117
Centre National de la Recherche Scientifique · FR

Funding

European Research Council 250367
6 · The paper itself

Abstract

During X-chromosome inactivation (XCI), one of the two X-inactivation centers (Xics) upregulates the noncoding RNA Xist to initiate chromosomal silencing in cis. How one Xic is chosen to upregulate Xist remains unclear. Models proposed include localization of one Xic at the nuclear envelope or transient homologous Xic pairing followed by asymmetric transcription factor distribution at Xist's antisense Xite/Tsix locus. Here, we use a TetO/TetR system that can inducibly relocate one or both Xics to the nuclear lamina in differentiating mouse embryonic stem cells. We find that neither nuclear lamina localization nor reduction of Xic homologous pairing influences monoallelic Xist upregulation or choice-making. We also show that transient pairing is associated with biallelic expression, not only at Xist/Tsix but also at other X-linked loci that can escape XCI. Finally, we show that Xic pairing occurs in wavelike patterns, coinciding with genome dynamics and the onset of global regulatory programs during early differentiation.

Indexed as

AnimalsCell DifferentiationCell LineCell NucleusEmbryonic Stem CellsFemaleGene Expression RegulationGenes, X-LinkedMiceRNA, Long NoncodingTranscription FactorsUp-RegulationX ChromosomeX Chromosome InactivationRNA, Long NoncodingTranscription FactorsXIST non-coding RNA

Identifiers

PMID30643252
PMCPMC7617203
OpenAlexW2910038508

What OpenQuestion holds

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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.