Evidence map›Paper›PMID 27993934›Full record

ArticleThe EMBO journal2017

Cell cycle-regulated ubiquitination of tankyrase 1 by RNF8 and ABRO1/BRCC36 controls the timing of sister telomere resolution.

Ekta Tripathi, Susan Smith

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  7. Article
  8. Review
  9. Functional roles of ADP-ribosylation writers, readers and erasers.Frontiers in cell and developmental biology · 2022
    Review
  10. Article
  11. Review
  12. Nuclear PARPs and genome integrity.Genes & development · 2020
    Review
  13. How to Inactivate Human Ubiquitin E3 Ligases by Mutation.Frontiers in cell and developmental biology · 2020
    Review
  14. Poly(ADP-ribose) polymerase enzymes and the maintenance of genome integrity.Cellular and molecular life sciences : CMLS · 2020
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  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

2 authors at 1 institution in 1 country.

Ekta TripathiKimmel Center for Biology and Medicine at the Skirball Institute, Department of Pathology, New York University School of Medicine, New York, NY, USA.
Susan SmithKimmel Center for Biology and Medicine at the Skirball Institute, Department of Pathology, New York University School of Medicine, New York, NY, USA susan.smith@med.nyu.edu.ORCID 0000-0002-8213-5915
New York University · US

Funding

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 CA116352
6 · The paper itself

Abstract

Timely resolution of sister chromatid cohesion in G2/M is essential for genome integrity. Resolution at telomeres requires the poly(ADP-ribose) polymerase tankyrase 1, but the mechanism that times its action is unknown. Here, we show that tankyrase 1 activity at telomeres is controlled by a ubiquitination/deubiquitination cycle depending on opposing ubiquitin ligase and deubiquitinase activities. In late S/G2 phase, the DNA damage-responsive E3 ligase RNF8 conjugates K63-linked ubiquitin chains to tankyrase 1, while in G1 phase such ubiquitin chains are removed by BRISC, an ABRO1/BRCC36-containing deubiquitinase complex. We show that K63-linked ubiquitin chains accumulate on tankyrase 1 in late S/G2 to promote its stabilization, association with telomeres, and resolution of cohesion. Timing of this posttranslational modification coincides with the ATM-mediated DNA damage response that occurs on functional telomeres following replication in G2. Removal of ubiquitin chains is controlled by ABRO1/BRCC36 and occurs as cells exit mitosis and enter G1, ensuring that telomere cohesion is not resolved prematurely in S phase. Our studies suggest that a cell cycle-regulated posttranslational mechanism couples resolution of telomere cohesion with completion of telomere replication to ensure genome integrity.

Indexed as

Cell CycleUbiquitinationDeubiquitinating EnzymesDNA-Binding ProteinsHeLa CellsHumansMembrane ProteinsNuclear Matrix-Associated ProteinsTankyrasesTelomereUbiquitin-Protein LigasesUbiquitin-Specific ProteasesABRAXAS2 protein, humanBRCC3 protein, humanDeubiquitinating EnzymesDNA-Binding ProteinsMembrane ProteinsNuclear Matrix-Associated ProteinsRNF8 protein, humanTankyrasesTNKS protein, humanUbiquitin-Protein LigasesUbiquitin-Specific Proteasescohesionpoly(ADP‐ribose)RNF8tankyrasetelomere

Identifiers

PMID27993934
PMCPMC5694945
OpenAlexW2564344477

What OpenQuestion holds

Textmetadata
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.