Evidence map›Paper›PMID 24173716›Full record

ArticleMolecular biology of the cell2014

Persistent telomere cohesion triggers a prolonged anaphase.

Mi Kyung Kim, Susan Smith

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2014. 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
3.3field-weighted citation impact, top 7% 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, 42 citations in OpenAlex.

  1. Review
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  10. Nuclear PARPs and genome integrity.Genes & development · 2020
    Review
  11. Poly(ADP-ribose) polymerase enzymes and the maintenance of genome integrity.Cellular and molecular life sciences : CMLS · 2020
    Review
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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.

Mi Kyung KimKimmel Center for Biology and Medicine at the Skirball Institute, Department of Pathology, New York University School of Medicine, New York, NY 10016.
Susan Smith
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 CA116352NCI NIH HHS R01CA116352
6 · The paper itself

Abstract

Telomeres use distinct mechanisms (not used by arms or centromeres) to mediate cohesion between sister chromatids. However, the motivation for a specialized mechanism at telomeres is not well understood. Here we show, using fluorescence in situ hybridization and live-cell imaging, that persistent sister chromatid cohesion at telomeres triggers a prolonged anaphase in normal human cells and cancer cells. Excess cohesion at telomeres can be induced by inhibition of tankyrase 1, a poly(ADP-ribose) polymerase that is required for resolution of telomere cohesion, or by overexpression of proteins required to establish telomere cohesion, the shelterin subunit TIN2 and the cohesin subunit SA1. Regardless of the method of induction, excess cohesion at telomeres in mitosis prevents a robust and efficient anaphase. SA1- or TIN2-induced excess cohesion and anaphase delay can be rescued by overexpression of tankyrase 1. Moreover, we show that primary fibroblasts, which accumulate excess telomere cohesion at mitosis naturally during replicative aging, undergo a similar delay in anaphase progression that can also be rescued by overexpression of tankyrase 1. Our study demonstrates that there are opposing forces that regulate telomere cohesion. The observation that cells respond to unresolved telomere cohesion by delaying (but not completely disrupting) anaphase progression suggests a mechanism for tolerating excess cohesion and maintaining telomere integrity. This attempt to deal with telomere damage may be ultimately futile for aging fibroblasts but useful for cancer cells.

Indexed as

AnaphaseTelomere HomeostasisCell Adhesion MoleculesCellular SenescenceFibroblastsGene ExpressionGene Knockdown TechniquesHeLa CellsHeterocyclic Compounds, 3-RingHumansIn Situ Hybridization, FluorescenceNuclear ProteinsRNA, Small InterferingTankyrasesTelomereCell Adhesion MoleculesHeterocyclic Compounds, 3-RingNuclear ProteinsRNA, Small InterferingSTAG1 protein, humanTankyrasesTINAG protein, humanTNKS protein, humanXAV939

Identifiers

PMID24173716
PMCPMC3873891
OpenAlexW2115696611

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.