Evidence map›Paper›PMID 23080539›Full record

ArticleGenome research2013

Pluripotent stem cells escape from senescence-associated DNA methylation changes.

Carmen M Koch, Kristina Reck, Kaifeng Shao, Qiong Lin, Sylvia Joussen, Patrick Ziegler, Gudrun Walenda, Wolf Drescher, Bertram Opalka, Tobias May and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

73 citing papers in PubMed, 2 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Dietary restriction in senolysis and prevention and treatment of disease.Critical reviews in food science and nutrition · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Mesenchymal Stem Cell Senescence and Osteogenesis.Medicina (Kaunas, Lithuania) · 2021
    Review
  18. Generation of Mesenchymal Cell Lines Derived from Aged Donors.International journal of molecular sciences · 2021
    Article
  19. Cellular senescence or stemness: hypoxia flips the coin.Journal of experimental & clinical cancer research : CR · 2021
    Review
  20. Review

13 more citing papers are in PubMed but not listed here.

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

14 authors at 4 institutions in 1 country.

Carmen M KochHelmholtz Institute for Biomedical Engineering, RWTH Medical School, 52074 Aachen, Germany.
Kristina Reck
Kaifeng Shao
Qiong Lin
Sylvia Joussen
Patrick Ziegler
Gudrun Walenda
Wolf Drescher
Bertram Opalka
Tobias May
Tim Brümmendorf
Martin Zenke
Tomo Saric
Wolfgang Wagner
RWTH Aachen University · DEUniversity of Cologne · DEHelmholtz Centre for Infection Research · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pluripotent stem cells evade replicative senescence, whereas other primary cells lose their proliferation and differentiation potential after a limited number of cell divisions, and this is accompanied by specific senescence-associated DNA methylation (SA-DNAm) changes. Here, we investigate SA-DNAm changes in mesenchymal stromal cells (MSC) upon long-term culture, irradiation-induced senescence, immortalization, and reprogramming into induced pluripotent stem cells (iPSC) using high-density HumanMethylation450 BeadChips. SA-DNAm changes are highly reproducible and they are enriched in intergenic and nonpromoter regions of developmental genes. Furthermore, SA-hypomethylation in particular appears to be associated with H3K9me3, H3K27me3, and Polycomb-group 2 target genes. We demonstrate that ionizing irradiation, although associated with a senescence phenotype, does not affect SA-DNAm. Furthermore, overexpression of the catalytic subunit of the human telomerase (TERT) or conditional immortalization with a doxycycline-inducible system (TERT and SV40-TAg) result in telomere extension, but do not prevent SA-DNAm. In contrast, we demonstrate that reprogramming into iPSC prevents almost the entire set of SA-DNAm changes. Our results indicate that long-term culture is associated with an epigenetically controlled process that stalls cells in a particular functional state, whereas irradiation-induced senescence and immortalization are not causally related to this process. Absence of SA-DNAm in pluripotent cells may play a central role for their escape from cellular senescence.

Indexed as

DNA MethylationAdultAgedCell Line, TransformedCells, CulturedCellular SenescenceEpigenesis, GeneticGamma RaysHumansInduced Pluripotent Stem CellsMesenchymal Stem CellsMiddle AgedModels, BiologicalPluripotent Stem Cells

Identifiers

PMID23080539
PMCPMC3561866
OpenAlexW2132708409

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.