Evidence map›Paper›PMID 22308265›Full record

ArticleAging2012

Reprogrammed keratinocytes from elderly type 2 diabetes patients suppress senescence genes to acquire induced pluripotency.

Seiga Ohmine, Karen A Squillace, Katherine A Hartjes, Michael C Deeds, Adam S Armstrong, Tayaramma Thatava, Toshie Sakuma, Andre Terzic, Yogish Kudva, Yasuhiro Ikeda

Abstract read
In one paragraph

Article in Aging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Modeling different types of diabetes using human pluripotent stem cells.Cellular and molecular life sciences : CMLS · 2021
    Review
  7. Article
  8. Review
  9. Review
  10. Frontiers in cell and developmental biology · 2020
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. iPSC technology-based regenerative therapy for diabetes.Journal of diabetes investigation · 2018
    Review
  16. Review
  17. Implications of Cellular Aging in Cardiac Reprogramming.Frontiers in cardiovascular medicine · 2018
    Article
  18. Article
  19. Review
  20. Review
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

10 authors.

Seiga OhmineDepartment of Molecular Medicine, Mayo Clinic, Rochester, MN 55905, USA.
Karen A Squillace
Katherine A Hartjes
Michael C Deeds
Adam S Armstrong
Tayaramma Thatava
Toshie Sakuma
Andre Terzic
Yogish Kudva
Yasuhiro Ikeda

Funding

Integrated Approaches to Close the Loop in Type 1 DiabetesR01DK085516 · NIDDK · UNIVERSITY OF VIRGINIA · PI BASU, ANANDA · 2009 to 2021
$6.5M
Predoctoral Training Program in Molecular PharmacologyT32GM072474 · NIGMS · MAYO CLINIC ROCHESTER · PI KARNITZ, LARRY M · 2005 to 2020
$2.4M
Cardioprotective Repair through CardiopoiesisR01HL083439 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2006 to 2010
$1.8M
NHLBI NIH HHS HL083439NHLBI NIH HHS R01 HL083439NIDDK NIH HHS DK085516NIDDK NIH HHS R01 DK085516NIGMS NIH HHS T32 GM072474
6 · The paper itself

Abstract

Nuclear reprogramming enables patient-specific derivation of induced pluripotent stem (iPS) cells from adult tissue. Yet, iPS generation from patients with type 2 diabetes (T2D) has not been demonstrated. Here, we report reproducible iPS derivation of epidermal keratinocytes (HK) from elderly T2D patients. Transduced with human OCT4, SOX2, KLF4 and c-MYC stemness factors under serum-free and feeder-free conditions, reprogrammed cells underwent dedifferentiation with mitochondrial restructuring, induction of endogenous pluripotency genes - including NANOG, LIN28, and TERT, and down-regulation of cytoskeletal, MHC class I- and apoptosis-related genes. Notably, derived iPS clones acquired a rejuvenated state, characterized by elongated telomeres and suppressed senescence-related p15INK4b/p16INK4a gene expression and oxidative stress signaling. Stepwise guidance with lineage-specifying factors, including Indolactam V and GLP-1, redifferentiated HK-derived iPS clones into insulin-producing islet-like progeny. Thus, in elderly T2D patients, reprogramming of keratinocytes ensures a senescence-privileged status yielding iPS cells proficient for regenerative applications.

Indexed as

AgedAgingCell Culture TechniquesDiabetes Mellitus, Type 2Gene Expression ProfilingGene Expression RegulationGenomeHumansInsulinKeratinocytesKruppel-Like Factor 4Middle AgedMitochondriaOxidative StressPluripotent Stem CellsSignal TransductionInsulinKLF4 protein, humanKruppel-Like Factor 4

Identifiers

PMID22308265
PMCPMC3292906

What OpenQuestion holds

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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.