Evidence map›Paper›PMID 19221198›Full record

ArticleThe Journal of cell biology2009

Sister telomeres rendered dysfunctional by persistent cohesion are fused by NHEJ.

Susan J Hsiao, Susan Smith

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Nuclear PARPs and genome integrity.Genes & development · 2020
    Review
  7. Poly(ADP-ribose) polymerase enzymes and the maintenance of genome integrity.Cellular and molecular life sciences : CMLS · 2020
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. A role for Separase in telomere protection.Nature communications · 2016
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Susan J HsiaoMolecular Pathogenesis Program, The Helen L. and Martin S. Kimmel Center for Biology and Medicine, Skirball Institute of Biomolecular Medicine, New York University School of Medicine, New York, NY 10016, USA.
Susan Smith
New York University · US

Funding

Mechanisms of Telomere FunctionR01CA095099 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SMITH, SUSAN · 2002 to 2014
$3.2M
Mechanisms of Sister Telomere Cohesion and ResolutionR01CA116352 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SMITH, SUSAN · 2007 to 2016
$3.1M
NCI NIH HHS R01 CA095099NCI NIH HHS R01 CA116352NCI NIH HHS R01 CA95099
6 · The paper itself

Abstract

Telomeres protect chromosome ends from being viewed as double-strand breaks and from eliciting a DNA damage response. Deprotection of chromosome ends occurs when telomeres become critically short because of replicative attrition or inhibition of TRF2. In this study, we report a novel form of deprotection that occurs exclusively after DNA replication in S/G2 phase of the cell cycle. In cells deficient in the telomeric poly(adenosine diphosphate ribose) polymerase tankyrase 1, sister telomere resolution is blocked. Unexpectedly, cohered sister telomeres become deprotected and are inappropriately fused. In contrast to telomeres rendered dysfunctional by TRF2, which engage in chromatid fusions predominantly between chromatids from different chromosomes (Bailey, S.M., M.N. Cornforth, A. Kurimasa, D.J. Chen, and E.H. Goodwin. 2001. Science. 293:2462-2465; Smogorzewska, A., J. Karlseder, H. Holtgreve-Grez, A. Jauch, and T. de Lange. 2002. Curr. Biol. 12:1635-1644), telomeres rendered dysfunctional by tankyrase 1 engage in chromatid fusions almost exclusively between sister chromatids. We show that cohered sister telomeres are fused by DNA ligase IV-mediated nonhomologous end joining. These results demonstrate that the timely removal of sister telomere cohesion is essential for the formation of a protective structure at chromosome ends after DNA replication in S/G2 phase of the cell cycle.

Indexed as

Cell CycleAnimalsCell LineDNA DamageDNA Ligase ATPDNA LigasesDNA ReplicationHumansTankyrasesTelomereDNA Ligase ATPDNA LigasesLIG4 protein, humanTankyrasesTNKS protein, human

Identifiers

PMID19221198
PMCPMC2654126
OpenAlexW2154533853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.