Evidence map›Paper›PMID 28692038›Full record

ArticleNature structural & molecular biology2017

PAR-TERRA directs homologous sex chromosome pairing.

Hsueh-Ping Chu, John E Froberg, Barry Kesner, Hyun Jung Oh, Fei Ji, Ruslan Sadreyev, Stefan F Pinter, Jeannie T Lee

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2017. 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
2.4field-weighted citation impact, top 11% 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, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. RNA-Chrom: a manually curated analytical database of RNA-chromatin interactome.Database : the journal of biological databases and curation · 2023
    Article
  8. Telomere Transcription inBiomedicines · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Gene regulation in time and space during X-chromosome inactivation.Nature reviews. Molecular cell biology · 2022
    Review
  14. Article
  15. The makings of TERRA R-loops at chromosome ends.Cell cycle (Georgetown, Tex.) · 2021
    Review
  16. Revisiting the consequences of deleting the X inactivation center.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Hsueh-Ping ChuHoward Hughes Medical Institute, Boston, Massachusetts, USA.
John E FrobergHoward Hughes Medical Institute, Boston, Massachusetts, USA.
Barry KesnerHoward Hughes Medical Institute, Boston, Massachusetts, USA.
Hyun Jung OhHoward Hughes Medical Institute, Boston, Massachusetts, USA.
Fei JiDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Ruslan SadreyevDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Stefan F PinterHoward Hughes Medical Institute, Boston, Massachusetts, USA.ORCID http://orcid.org/0000-0003-4750-1403
Jeannie T LeeHoward Hughes Medical Institute, Boston, Massachusetts, USA.ORCID http://orcid.org/0000-0001-7786-8850
Howard Hughes Medical Institute · USMassachusetts General Hospital · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Elizabeth Austen Lawson, Takara Leah Stanley · 1994 to 2026
$31.6M
Regulation of X-Inactivation by Non-Coding RNA LociR01GM058839 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI LEE, JEANNIE T · 1999 to 2025
$6.7M
Regulation of X-chromosome Inactivation and Imprinting by Non-coding ElementsR37GM058839 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI LEE, JEANNIE T · 2012 to 2021
$4.1M
Howard Hughes Medical InstituteNIDDK NIH HHS P30 DK040561NIGMS NIH HHS R01 GM058839NIGMS NIH HHS R37 GM058839
6 · The paper itself

Abstract

In mammals, homologous chromosomes rarely pair outside meiosis. One exception is the X chromosome, which transiently pairs during X-chromosome inactivation (XCI). How two chromosomes find each other in 3D space is not known. Here, we reveal a required interaction between the X-inactivation center (Xic) and the telomere in mouse embryonic stem (ES) cells. The subtelomeric, pseudoautosomal regions (PARs) of the two sex chromosomes (X and Y) also undergo pairing in both female and male cells. PARs transcribe a class of telomeric RNA, dubbed PAR-TERRA, which accounts for a vast majority of all TERRA transcripts. PAR-TERRA binds throughout the genome, including to the PAR and Xic. During X-chromosome pairing, PAR-TERRA anchors the Xic to the PAR, creating a 'tetrad' of pairwise homologous interactions (Xic-Xic, PAR-PAR, and Xic-PAR). Xic pairing occurs within the tetrad. Depleting PAR-TERRA abrogates pairing and blocks initiation of XCI, whereas autosomal PAR-TERRA induces ectopic pairing. We propose a 'constrained diffusion model' in which PAR-TERRA creates an interaction hub to guide Xic homology searching during XCI.

Indexed as

Chromosome PairingX Chromosome InactivationAnimalsDNA-Binding ProteinsMicePseudoautosomal RegionsSex ChromosomesTranscription FactorsTranscription, GeneticDmrt2 protein, mouseDNA-Binding ProteinsTranscription Factors

Identifiers

PMID28692038
PMCPMC5553554
OpenAlexW2734709114

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.