Evidence map›Paper›PMID 24736627›Full record

ArticlePloS one2014

A modified EpiSC culture condition containing a GSK3 inhibitor can support germline-competent pluripotency in mice.

Tomoyuki Tsukiyama, Yasuhide Ohinata

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Pluripotency genes of mammals: a network at work.Frontiers in bioengineering and biotechnology · 2025
    Review
  4. Relationship of PSC to embryos: Extending and refining capture of PSC lines from mammalian embryos.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  5. Review
  6. The many dimensions of germline competence.Current opinion in cell biology · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Establishment of Bovine-Induced Pluripotent Stem Cells.International journal of molecular sciences · 2021
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

2 authors at 2 institutions in 1 country.

Tomoyuki TsukiyamaPRESTO, Japan Science and Technology Agency (JST), Kawaguchi, Saitama, Japan; Laboratory for Pluripotent Stem Cell Studies, RIKEN Center for Developmental Biology (CDB), Kobe, Hyogo, Japan.
Yasuhide OhinataPRESTO, Japan Science and Technology Agency (JST), Kawaguchi, Saitama, Japan; Laboratory for Pluripotent Stem Cell Studies, RIKEN Center for Developmental Biology (CDB), Kobe, Hyogo, Japan; Life Science Experimental Facility, Department of Biotechnology, Faculty of Life and Environmental Science, University of Yamanashi, Kofu, Yamanashi, Japan.
Japan Science and Technology Agency · JPRIKEN Center for Computational Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem cells (ESCs) can contribute to the tissues of chimeric animals, including the germline. By contrast, epiblast stem cells (EpiSCs) barely contribute to chimeras. These two types of cells are established and maintained under different culture conditions. Here, we show that a modified EpiSC culture condition containing the GSK3 inhibitor CHIR99021 can support a germline-competent pluripotent state that is intermediate between ESCs and EpiSCs. When ESCs were cultured under a modified condition containing bFGF, Activin A, and CHIR99021, they converted to intermediate pluripotent stem cells (INTPSCs). These INTPSCs were able to form teratomas in vivo and contribute to chimeras by blastocyst injection. We also induced formation of INTPSCs (iINTPSCs) from mouse embryonic fibroblasts by exogenous expression of four reprogramming factors, Oct3/4, Sox2, Klf4, and c-Myc, under the INTPSC culture condition. These iINTPSCs contributed efficiently to chimeras, including the germline, by blastocyst injection. The INTPSCs exhibited several characteristic properties of both ESCs and EpiSCs. Our results suggest that the modified EpiSC culture condition can support growth of cells that meet the most stringent criteria for pluripotency, and that germline-competent pluripotency may depend on the activation state of Wnt signaling.

Indexed as

AnimalsCell Culture TechniquesGerm LayersGlycogen Synthase Kinase 3Kruppel-Like Factor 4MaleMiceOvumPluripotent Stem CellsProtein Kinase InhibitorsPyridinesPyrimidinesSafetySpermatozoaChir 99021Glycogen Synthase Kinase 3Klf4 protein, mouseKruppel-Like Factor 4Protein Kinase InhibitorsPyridinesPyrimidines

Identifiers

PMID24736627
PMCPMC3988182
OpenAlexW2077683857

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.