Evidence map›Paper›PMID 22906166›Full record

ArticleGenome biology2012

The mouse DXZ4 homolog retains Ctcf binding and proximity to Pls3 despite substantial organizational differences compared to the primate macrosatellite.

Andrea H Horakova, J Mauro Calabrese, Christine R McLaughlin, Deanna C Tremblay, Terry Magnuson, Brian P Chadwick

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Molecular and Nuclear Dynamics of X-Chromosome Inactivation.Cold Spring Harbor perspectives in biology · 2022
    Review
  7. Gene regulation in time and space during X-chromosome inactivation.Nature reviews. Molecular cell biology · 2022
    Review
  8. Article
  9. Four-dimensional chromosome reconstruction elucidates the spatiotemporal reorganization of the mammalian X chromosome.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Plastin 3 in health and disease: a matter of balance.Cellular and molecular life sciences : CMLS · 2021
    Review
  11. X Inactivation and Escape: Epigenetic and Structural Features.Frontiers in cell and developmental biology · 2019
    Review
  12. Forged byFrontiers in cell and developmental biology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Structural aspects of the inactive X chromosome.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  19. The X chromosome in space.Nature reviews. Genetics · 2017
    Review
  20. Allele-specific non-CG DNA methylation marks domains of active chromatin in female mouse brain.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

6 authors at 3 institutions in 1 country.

Andrea H Horakova
J Mauro Calabrese
Christine R McLaughlin
Deanna C Tremblay
Terry Magnuson
Brian P Chadwick
Florida State University · USUNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · 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
Heterochromatin on the human inactive X chromosomeR01GM073120 · NIGMS · FLORIDA STATE UNIVERSITY · PI CHADWICK, BRIAN P. · 2005 to 2012
$2.4M
NIGMS NIH HHS R01 GM073120NIGMS NIH HHS R01 GM101974NIGMS NIH HHS R01 GM10974
6 · The paper itself

Abstract

backgroundThe X-linked macrosatellite DXZ4 is a large homogenous tandem repeat that in females adopts an alternative chromatin organization on the primate X chromosome in response to X-chromosome inactivation. It is packaged into heterochromatin on the active X chromosome but into euchromatin and bound by the epigenetic organizer protein CTCF on the inactive X chromosome. Because its DNA sequence diverges rapidly beyond the New World monkeys, the existence of DXZ4 outside the primate lineage is unknown.

resultsHere we extend our comparative genome analysis and report the identification and characterization of the mouse homolog of the macrosatellite. Furthermore, we provide evidence of DXZ4 in a conserved location downstream of the PLS3 gene in a diverse group of mammals, and reveal that DNA sequence conservation is restricted to the CTCF binding motif, supporting a central role for this protein at this locus. However, many features that characterize primate DXZ4 differ in mouse, including the overall size of the array, the mode of transcription, the chromatin organization and conservation between adjacent repeat units of DNA sequence and length. Ctcf binds Dxz4 but is not exclusive to the inactive X chromosome, as evidenced by association in some males and equal binding to both X chromosomes in trophoblast stem cells.

conclusionsCharacterization of Dxz4 reveals substantial differences in the organization of DNA sequence, chromatin packaging, and the mode of transcription, so the potential roles performed by this sequence in mouse have probably diverged from those on the primate X chromosome.

Indexed as

Conserved SequenceAnimalsBALB 3T3 CellsBinding SitesCCCTC-Binding FactorChromatinCloning, MolecularComparative Genomic HybridizationDNA MethylationDNA, SatelliteFemaleGene Expression RegulationGenetic LociHumansMaleMembrane GlycoproteinsCCCTC-Binding FactorChromatinCTCF protein, humanCtcf protein, mouseDNA, SatelliteMembrane GlycoproteinsMicrofilament ProteinsplastinRepressor Proteins

Identifiers

PMID22906166
PMCPMC3491370
OpenAlexW2132270629

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.