Evidence map›Paper›PMID 23178118›Full record

ArticleCell2012

Site-specific silencing of regulatory elements as a mechanism of X inactivation.

J Mauro Calabrese, Wei Sun, Lingyun Song, Joshua W Mugford, Lucy Williams, Della Yee, Joshua Starmer, Piotr Mieczkowski, Gregory E Crawford, Terry Magnuson

Open access · bronzeAbstract 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. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
12.2field-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

130 citing papers in PubMed, 190 citations in OpenAlex.

  1. Review
  2. Article
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  5. Genome research · 2025
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  10. lncRNA HOTAIR and Cardiovascular diseases.Functional & integrative genomics · 2024
    Review
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  13. The O-GlcNAc dichotomy: when does adaptation become pathological?Clinical science (London, England : 1979) · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

70 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

10 authors at 3 institutions in 1 country.

J Mauro CalabreseDepartment of Genetics, the Carolina Center for Genome Sciences, and the Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27599, USA.
Wei Sun
Lingyun Song
Joshua W Mugford
Lucy Williams
Della Yee
Joshua Starmer
Piotr Mieczkowski
Gregory E Crawford
Terry Magnuson
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · USDuke University · US

Funding

Albino Deletion Complex and Early Mouse DevelopmentR01GM101974 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 2012 to 2024
$5.2M
Robust Methods for Complex Trait Mapping with Collaborative CrossR01GM074175 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZOU, FEI · 2006 to 2014
$1.7M
NIGMS NIH HHS R01 GM074175NIGMS NIH HHS R01 GM101974NIGMS NIH HHS R01-GM101974
6 · The paper itself

Abstract

The inactive X chromosome's (Xi) physical territory is microscopically devoid of transcriptional hallmarks and enriched in silencing-associated modifications. How these microscopic signatures relate to specific Xi sequences is unknown. Therefore, we profiled Xi gene expression and chromatin states at high resolution via allele-specific sequencing in mouse trophoblast stem cells. Most notably, X-inactivated transcription start sites harbored distinct epigenetic signatures relative to surrounding Xi DNA. These sites displayed H3-lysine27-trimethylation enrichment and DNaseI hypersensitivity, similar to autosomal Polycomb targets, yet excluded Pol II and other transcriptional hallmarks, similar to nontranscribed genes. CTCF bound X-inactivated and escaping genes, irrespective of measured chromatin boundaries. Escape from X inactivation occurred within, and X inactivation was maintained exterior to, the area encompassed by Xist in cells subject to imprinted and random X inactivation. The data support a model whereby inactivation of specific regulatory elements, rather than a simple chromosome-wide separation from transcription machinery, governs gene silencing over the Xi.

Indexed as

Gene SilencingRegulatory Elements, TranscriptionalX Chromosome InactivationAnimalsCCCTC-Binding FactorChromatinDeoxyribonuclease IHistone CodeLong Interspersed Nucleotide ElementsMicePolycomb-Group ProteinsRepressor ProteinsRNA Polymerase IIStem CellsTrophoblastsCCCTC-Binding FactorChromatinCtcf protein, mouseDeoxyribonuclease IPolycomb-Group ProteinsRepressor ProteinsRNA Polymerase II

Identifiers

PMID23178118
PMCPMC3511858
OpenAlexW2083736279

What OpenQuestion holds

Textmetadata
LicenceTDM
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.