Evidence map›Paper›PMID 23832110›Full record

ArticleStem cell research2013

Genomic imprinting is variably lost during reprogramming of mouse iPS cells.

Sachiko Takikawa, Chelsea Ray, Xin Wang, Yulia Shamis, Tien-Yuan Wu, Xiajun Li

Open access · hybridAbstract read
In one paragraph

Article in Stem cell research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Why are imprints unstable in pluripotent stem cells?Biochemical Society transactions · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Frontiers in cell and developmental biology · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Epigenetic mechanisms of induced pluripotency.Contemporary oncology (Poznan, Poland) · 2015
    Review
  19. DLK1-DIO3 imprinted cluster in induced pluripotency: landscape in the mist.Cellular and molecular life sciences : CMLS · 2014
    Review
  20. 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

6 authors at 1 institution in 1 country.

Sachiko Takikawa *Black Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Chelsea Ray *Black Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Xin Wang *Black Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Yulia ShamisBlack Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Tien-Yuan WuBlack Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Xiajun LiBlack Family Stem Cell Institute, Department of Developmental and Regenerative Biology, Department of Oncological Sciences, Graduate School of Biological Sciences, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY 10029, USA.
Icahn School of Medicine at Mount Sinai · US

Funding

Acquisition and maintenance of DNA methylation in genomic imprintingR01GM093335 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LI, XIAJUN · 2010 to 2014
$1.6M
NIGMS NIH HHS GM093335NIGMS NIH HHS R01 GM093335
6 · The paper itself

Abstract

Derivation of induced pluripotent stem (iPS) cells is mainly an epigenetic reprogramming process. It is still quite controversial how genomic imprinting is reprogrammed in iPS cells. Thus, we derived multiple iPS clones from genetically identical mouse somatic cells. We found that parentally inherited imprint was variably lost among these iPS clones. Concurrent with the loss of DNA methylation imprint at the corresponding Snrpn and Peg3 imprinted regions, parental origin-specific expression of the Snrpn and Zim1 imprinted genes was also lost in these iPS clones. This loss of parental genomic imprinting in iPS cells was likely caused by the reprogramming process during iPS cell derivation because extended culture of iPS cells did not lead to significant increase in the loss of genomic imprinting. Intriguingly, one to several paternal chromosomes appeared to have acquired de novo methylation at the Snrpn and Zac1 imprinted regions in a high percentage of iPS clones. These results might have some implications for future therapeutic applications of iPS cells. Since DNA methylation imprint can be completely erased in some iPS clones at multiple imprinted regions, iPS cell reprogramming may also be employed to dissect the underlying mechanisms of erasure, reacquisition and maintenance of genomic imprinting in mammals.

Indexed as

Genomic ImprintingAnimalsDNA MethylationEpigenesis, GeneticFemaleInduced Pluripotent Stem CellsMaleMiceMice, Inbred DBAMice, Transgenic

Identifiers

PMID23832110
PMCPMC3815550
OpenAlexW2016058404

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.