Evidence map›Paper›PMID 32134180›Full record

ArticleEMBO reports2020

Small-molecule inhibition of aging-associated chromosomal instability delays cellular senescence.

Monika Barroso-Vilares, Joana C Macedo, Marta Reis, Jessica D Warren, Duane Compton, Elsa Logarinho

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  8. Measuring and modeling the dynamics of mitotic error correction.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Chromosomal instability as an architect of the cancer stemness landscape.Frontiers in cell and developmental biology · 2024
    Review
  11. Compromised Mitotic Fidelity in Human Pluripotent Stem Cells.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Review
  14. Effects of aneuploidy on cell behaviour and function.Nature reviews. Molecular cell biology · 2022
    Review
  15. Review
  16. Review
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  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Monika Barroso-Vilaresi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Joana C Macedoi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Marta Reisi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Jessica D WarrenDepartment of Biochemistry and Cell Biology, Geisel School of Medicine at Dartmouth, Hanover, NH, USA.
Duane ComptonDepartment of Biochemistry and Cell Biology, Geisel School of Medicine at Dartmouth, Hanover, NH, USA.
Elsa Logarinhoi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.ORCID 0000-0002-8741-0744
Universidade do Porto · PTDartmouth College · US

Funding

COMPETE2020/PORTUGAL2020 through FEDER POCI-01-0145-FEDER-007274COMPETE2020/PORTUGAL2020 through FEDER POCI-01-0145-FEDER-031120COMPETE2020/PORTUGAL2020 through FEDER PPBI-POCI-01-0145-FEDER-022122Fundação para a Ciência e a Tecnologia (FCT)/Ministério de Ciência, Tecnologia e Ensino Superior (MCTES) IF/00916/2014Fundação para a Ciência e a Tecnologia (FCT)/Ministério de Ciência, Tecnologia e Ensino Superior (MCTES) PTDC/BEX-BCM/2090/2014Fundação para a Ciência e a Tecnologia (FCT)/Ministério de Ciência, Tecnologia e Ensino Superior (MCTES) PTDC/BIA-CEL/31120/2017Fundação para a Ciência e a Tecnologia (FCT)/Ministério de Ciência, Tecnologia e Ensino Superior (MCTES) SFRH/BD/133478/2017NORTE2020 under PORTUGAL2020 partnership agreement through FEDER NORTE-01-0145-FEDER-000029
6 · The paper itself

Abstract

Chromosomal instability (CIN) refers to the rate at which cells are unable to properly segregate whole chromosomes, leading to aneuploidy. Besides its prevalence in cancer cells and postulated implications in promoting tumorigenesis, studies in aneuploidy-prone mouse models uncovered an unanticipated link between CIN and aging. Using young to old-aged human dermal fibroblasts, we observed a dysfunction of the mitotic machinery arising with age that mildly perturbs chromosome segregation fidelity and contributes to the generation of fully senescent cells. Here, we investigated mitotic mechanisms that contribute to age-associated CIN. We found that elderly cells have an increased number of stable kinetochore-microtubule (k-MT) attachments and decreased efficiency in the correction of improper k-MT interactions. Chromosome mis-segregation rates in old-aged cells decreased upon both genetic and small-molecule enhancement of MT-depolymerizing kinesin-13 activity. Notably, restored chromosome segregation accuracy inhibited the phenotypes of cellular senescence. Therefore, we provide mechanistic insight into age-associated CIN and disclose a strategy for the use of a small-molecule to inhibit age-associated CIN and to delay the cellular hallmarks of aging.

Indexed as

Chromosomal InstabilityChromosome SegregationAgingCellular SenescenceHumansMicrotubulesagingchromosomal instabilitykinesin-13kinetochore-microtubule attachmentssenescence

Identifiers

PMID32134180
PMCPMC7202060
OpenAlexW3009293857

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.