Evidence map›Paper›PMID 29599436›Full record

ArticleScientific reports2018

SIRT6 facilitates directional telomere movement upon oxidative damage.

Ying Gao, Jun Tan, Jingyi Jin, Hongqiang Ma, Xiukai Chen, Brittany Leger, Jianquan Xu, Stephen T Spagnol, Kris Noel Dahl, Arthur S Levine and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Emerging roles of telomeric chromatin alterations in cancer.Journal of experimental & clinical cancer research : CR · 2019
    Review
  17. Article
  18. 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

12 authors at 3 institutions in 2 countries.

Ying GaoSchool of Medicine, Tsinghua University, No. 1 Tsinghua Yuan, Haidian District, Beijing, 100084, China.
Jun TanUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.
Jingyi JinSchool of Medicine, Tsinghua University, No. 1 Tsinghua Yuan, Haidian District, Beijing, 100084, China.
Hongqiang MaUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.ORCID 0000-0003-1967-3777
Xiukai ChenUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.
Brittany LegerUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.
Jianquan XuSchool of Medicine, Tsinghua University, No. 1 Tsinghua Yuan, Haidian District, Beijing, 100084, China.
Stephen T SpagnolDepartment of Chemical Engineering, Carnegie Mellon University, 5000 Forbes Ave., Pittsburgh, PA, 15213, USA.
Kris Noel DahlDepartment of Chemical Engineering, Carnegie Mellon University, 5000 Forbes Ave., Pittsburgh, PA, 15213, USA.
Arthur S LevineUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.
Yang LiuUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA.ORCID 0000-0002-6388-9674
Li LanUPMC Hillman Cancer Center, 5117 Centre Avenue, Pittsburgh, PA, 15213, USA. lil64@pitt.edu.
University of Pittsburgh · USCarnegie Mellon University · USUPMC Hillman Cancer Center · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Transcription-Coupled Homologous Recombination upon DNA DamageR01GM118833 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAN, LI · 2016 to 2020
$1.6M
NCI NIH HHS P30 CA047904NIGMS NIH HHS R01 GM118833
6 · The paper itself

Abstract

Oxidative damage to telomeres leads to telomere attrition and genomic instability, resulting in poor cell viability. Telomere dynamics contribute to the maintenance of telomere integrity; however, whether oxidative damage induces telomere movement and how telomere mobility is regulated remain poorly understood. Here, we show that oxidative damage at telomeres triggers directional telomere movement. The presence of the human Sir2 homolog, Sirtuin 6 (SIRT6) is required for oxidative damage-induced telomeric movement. SIRT6 knock out (KO) cells show neither damage-induced telomere movement nor chromatin decondensation at damaged telomeres; both are observed in wild type (WT) cells. A deacetylation mutant of SIRT6 increases damage-induced telomeric movement in SIRT6 KO cells as well as WT SIRT6. SIRT6 recruits the chromatin-remodeling protein SNF2H to damaged telomeres, which appears to promote chromatin decondensation independent of its deacetylase activity. Together, our results suggest that SIRT6 plays a role in the regulation of telomere movement upon oxidative damage, shedding new light onto the function of SIRT6 in telomere maintenance.

Indexed as

Oxidative StressAdenosine TriphosphatasesCell LineChromatinChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneDNA DamageDNA RepairGene EditingHumansMicroscopy, FluorescenceRNA, Guide, CRISPR-Cas SystemsSirtuinsTelomereAdenosine TriphosphatasesChromatinChromosomal Proteins, Non-HistoneRNA, Guide, CRISPR-Cas SystemsSIRT6 protein, humanSirtuinsSMARCA5 protein, human

Identifiers

PMID29599436
PMCPMC5876328
OpenAlexW2795020026

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.