Evidence map›Paper›PMID 26988418›Full record

ArticleGenes & development2016

The proper connection between shelterin components is required for telomeric heterochromatin assembly.

Jiyong Wang, Allison L Cohen, Anudari Letian, Xavier Tadeo, James J Moresco, Jinqiang Liu, John R Yates, Feng Qiao, Songtao Jia

Abstract read
In one paragraph

Article in Genes & development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. A Translocation within thebioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Regulation of Gene Expression by Telomere Position Effect.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Spreading and epigenetic inheritance of heterochromatin require a critical density of histone H3 lysine 9 tri-methylation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. Review
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

9 authors.

Jiyong WangDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA;
Allison L CohenDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA;
Anudari LetianDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA;
Xavier TadeoDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA;
James J MorescoDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, California 92037, USA;
Jinqiang LiuDepartment of Biological Chemistry, University of California at Irvine, Irvine, California 92697, USA.
John R YatesDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, California 92037, USA;
Feng QiaoDepartment of Biological Chemistry, University of California at Irvine, Irvine, California 92697, USA.
Songtao JiaDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA;

Funding

ZDS2P REGULATES SWE1P-DEPENDENT POLARIZED CELL GROWTH IN S CEREVISIAEP41RR011823 · NCRR · UNIVERSITY OF WASHINGTON · PI DAVIS, TRACY · 1996 to 2011
$24.7M
TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
Molecular Mechanisms of Telomere Length HomeostasisR01GM098943 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI QIAO, FENG · 2012 to 2020
$3.8M
Mechanism of heterochromatin assemblyR01GM085145 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI JIA, SONGTAO · 2008 to 2017
$3.0M
NCRR NIH HHS P41 RR011823NCRR NIH HHS P41-RR011823NIGMS NIH HHS P41 GM103533NIGMS NIH HHS P41-GM103533NIGMS NIH HHS R01 GM085145NIGMS NIH HHS R01-GM085145NIGMS NIH HHS R01 GM098943NIGMS NIH HHS R01-GM098943
6 · The paper itself

Abstract

Telomeric regions contain prominent sites of heterochromatin, which is associated with unique histone modification profiles such as the methylation of histone H3 at Lys9 (H3K9me). In fission yeast, the conserved telomeric shelterin complex recruits the histone H3K9 methyltransferase complex CLRC to establish subtelomeric heterochromatin. Although many shelterin mutations affect subtelomeric heterochromatin assembly, the mechanism remains elusive due to the diverse functions of shelterin. Through affinity purification, we found that shelterin directly associates with CLRC through the Ccq1 subunit. Surprisingly, mutations that disrupt interactions between shelterin subunits compromise subtelomeric heterochromatin without affecting CLRC interaction with shelterin component Pot1, located at chromosome ends. We further discovered that telomeric repeats are refractory to heterochromatin spreading and that artificial restoration of shelterin connections or increased heterochromatin spreading rescued heterochromatin defects in these shelterin mutants. Thus, subtelomeric heterochromatin assembly requires both the recruitment of CLRC by shelterin to chromosome ends and the proper connection of shelterin components, which allows CLRC to skip telomeric repeats to internal regions.

Indexed as

Chromatin Assembly and DisassemblyHeterochromatinHistone-Lysine N-MethyltransferaseHistone MethyltransferasesMutationProtein BindingSchizosaccharomycesSchizosaccharomyces pombe ProteinsShelterin ComplexTelomereTelomere-Binding ProteinsCcq1 protein, S pombeHeterochromatinHistone-Lysine N-MethyltransferaseHistone Methyltransferasespot1 protein, S pombeSchizosaccharomyces pombe ProteinsShelterin ComplexTelomere-Binding Proteinsheterochromatinshelterinspreadingtelomere

Identifiers

PMID26988418
PMCPMC4826398

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Registered trials

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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.