Evidence map›Paper›PMID 30450724›Full record

ArticleAging cell2019

Partial reprogramming induces a steady decline in epigenetic age before loss of somatic identity.

Nelly Olova, Daniel J Simpson, Riccardo E Marioni, Tamir Chandra

Abstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
–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

110 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Translational Geroscience Strategies for Delaying Multimorbidity.ACS pharmacology & translational science · 2026
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

50 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

4 authors.

Nelly OlovaMRC Human Genetics Unit, MRC, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Daniel J SimpsonMRC Human Genetics Unit, MRC, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Riccardo E MarioniCentre for Cognitive Ageing and Cognitive Epidemiology, Centre for Genomic and Experimental Medicine, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Tamir ChandraMRC Human Genetics Unit, MRC, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.

Funding

Biotechnology and Biological Sciences Research Council (BBSRC)Medical Research Council MC_PC_15075Medical Research Council MR/K026992/1Medical Research Council (Discovery Award MC_PC_15075)Medical Research Council (Doctoral Training Programme in Precision Medicine)The University of Edinburgh Centre for Cognitive Ageing and Cognitive Epidemiology (CCACE) and cross-council Lifelong Health and Wellbeing Initiative [MR/K026992/1]University Of Edinburgh (Chancellor's Fellowship)
6 · The paper itself

Abstract

Induced pluripotent stem cells (IPSCs), with their unlimited regenerative capacity, carry the promise for tissue replacement to counter age-related decline. However, attempts to realize in vivo iPSC have invariably resulted in the formation of teratomas. Partial reprogramming in prematurely aged mice has shown promising results in alleviating age-related symptoms without teratoma formation. Does partial reprogramming lead to rejuvenation (i.e., "younger" cells), rather than dedifferentiation, which bears the risk of cancer? Here, we analyse the dynamics of cellular age during human iPSC reprogramming and find that partial reprogramming leads to a reduction in the epigenetic age of cells. We also find that the loss of somatic gene expression and epigenetic age follows different kinetics, suggesting that they can be uncoupled and there could be a safe window where rejuvenation can be achieved with a minimized risk of cancer.

Indexed as

Epigenesis, GeneticBiomarkersCellular ReprogrammingCellular SenescenceDermisFibroblastsGene Expression Regulation, DevelopmentalHumansBiomarkersagingaging clockepigenetic ageiPSCpartial reprogrammingrejuvenation

Identifiers

PMID30450724
PMCPMC6351826

What OpenQuestion holds

Textmetadata
LicenceTDM
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.