Evidence map›Paper›PMID 28329686›Full record

ArticleCell reports2017

Demethylated HSATII DNA and HSATII RNA Foci Sequester PRC1 and MeCP2 into Cancer-Specific Nuclear Bodies.

Lisa L Hall, Meg Byron, Dawn M Carone, Troy W Whitfield, Gayle P Pouliot, Andrew Fischer, Peter Jones, Jeanne B Lawrence

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 115 citations in OpenAlex.

  1. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Noncoding RNAs in nuclear organization.Nucleus (Austin, Tex.) · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Modeling the Copy Number of HSATII Repeats in Human Pericentromere.International journal of molecular sciences · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

9 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

8 authors at 1 institution in 1 country.

Lisa L HallDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Meg ByronDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Dawn M CaroneDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Troy W WhitfieldDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA; Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Gayle P PouliotDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Andrew FischerDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Peter JonesDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Jeanne B LawrenceDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA. Electronic address: jeanne.lawrence@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

RNA and Genomic Junk in Fundamental Chromosome Architecture and RegulationR35GM122597 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JEANNE Bentley LAWRENCE · 2017 to 2026
$5.3M
XIST RNA: A Key to Understand Epigenome Regulation and Chromosome StructureR01GM053234 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LAWRENCE, JEANNE BENTLEY · 1996 to 2017
$5.1M
The repeat genome in interphase chromosome structure and regulationR01GM107604 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LAWRENCE, JEANNE BENTLEY · 2013 to 2016
$1.3M
NIGMS NIH HHS R01 GM053234NIGMS NIH HHS R01 GM107604NIGMS NIH HHS R35 GM122597
6 · The paper itself

Abstract

This study reveals that high-copy satellite II (HSATII) sequences in the human genome can bind and impact distribution of chromatin regulatory proteins and that this goes awry in cancer. In many cancers, master regulatory proteins form two types of cancer-specific nuclear bodies, caused by locus-specific deregulation of HSATII. DNA demethylation at the 1q12 mega-satellite, common in cancer, causes PRC1 aggregation into prominent Cancer-Associated Polycomb (CAP) bodies. These loci remain silent, whereas HSATII loci with reduced PRC1 become derepressed, reflecting imbalanced distribution of UbH2A on these and other PcG-regulated loci. Large nuclear foci of HSATII RNA form and sequester copious MeCP2 into Cancer-Associated Satellite Transcript (CAST) bodies. Hence, HSATII DNA and RNA have an exceptional capacity to act as molecular sponges and sequester chromatin regulatory proteins into abnormal nuclear bodies in cancer. The compartmentalization of regulatory proteins within nuclear structure, triggered by demethylation of "junk" repeats, raises the possibility that this contributes to further compromise of the epigenome and neoplastic progression.

Indexed as

DNA DemethylationBase SequenceBRCA1 ProteinCell Line, TumorDNA, SatelliteEpigenesis, GeneticGene Expression Regulation, NeoplasticGenetic LociHumansMethyl-CpG-Binding Protein 2Models, BiologicalNeoplasmsPolycomb-Group ProteinsPolycomb Repressive Complex 1Protein AggregatesRNABMI1 protein, humanBRCA1 ProteinDNA, SatelliteMethyl-CpG-Binding Protein 2Polycomb-Group ProteinsPolycomb Repressive Complex 1Protein AggregatesRNARNA, Messengerbreast cancercancer biomarkerscancer epigeneticscentromereDNA methylationnuclear structurepolycomb proteinssatellite heterochromatin

Identifiers

PMID28329686
PMCPMC5429029
OpenAlexW2601348265

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.