Evidence map›Paper›PMID 21690198›Full record

ArticleGenes & development2011

The inactive X chromosome adopts a unique three-dimensional conformation that is dependent on Xist RNA.

Erik Splinter, Elzo de Wit, Elphège P Nora, Petra Klous, Harmen J G van de Werken, Yun Zhu, Lucas J T Kaaij, Wilfred van Ijcken, Joost Gribnau, Edith Heard and 1 more

Abstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed
–field-weighted citation impact
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

184 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Genome research · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The O-GlcNAc dichotomy: when does adaptation become pathological?Clinical science (London, England : 1979) · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

124 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.

Erik SplinterHubrecht Institute-KNAW, University Medical Center Utrecht, Utrecht 3584 CT, The Netherlands.
Elzo de Wit
Elphège P Nora
Petra Klous
Harmen J G van de Werken
Yun Zhu
Lucas J T Kaaij
Wilfred van Ijcken
Joost Gribnau
Edith Heard
Wouter de Laat

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional topology of DNA in the cell nucleus provides a level of transcription regulation beyond the sequence of the linear DNA. To study the relationship between the transcriptional activity and the spatial environment of a gene, we used allele-specific chromosome conformation capture-on-chip (4C) technology to produce high-resolution topology maps of the active and inactive X chromosomes in female cells. We found that loci on the active X form multiple long-range interactions, with spatial segregation of active and inactive chromatin. On the inactive X, silenced loci lack preferred interactions, suggesting a unique random organization inside the inactive territory. However, escapees, among which is Xist, are engaged in long-range contacts with each other, enabling identification of novel escapees. Deletion of Xist results in partial refolding of the inactive X into a conformation resembling the active X without affecting gene silencing or DNA methylation. Our data point to a role for Xist RNA in shaping the conformation of the inactive X chromosome at least partially independent of transcription.

Indexed as

Chromosome StructuresAnimalsFemaleGenes, X-LinkedMiceRNA, Long NoncodingRNA, UntranslatedX ChromosomeRNA, Long NoncodingRNA, UntranslatedXIST non-coding RNA

Identifiers

PMID21690198
PMCPMC3134081

What OpenQuestion holds

Textmetadata
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.