Evidence map›Paper›PMID 28412714›Full record

ArticleBiology open2017

Reprogramming towards totipotency is greatly facilitated by synergistic effects of small molecules.

Kei Miyamoto, Yosuke Tajima, Koki Yoshida, Mami Oikawa, Rika Azuma, George E Allen, Tomomi Tsujikawa, Tomomasa Tsukaguchi, Charles R Bradshaw, Jerome Jullien and 6 more

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Incomplete activation ofLife science alliance · 2023
    Article
  4. Article
  5. Cloning by SCNT: Integrating Technical and Biology-Driven Advances.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Article
  7. Strategies to Improve the Efficiency of Somatic Cell Nuclear Transfer.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Manipulating the Epigenome in Nuclear Transfer Cloning: Where, When and How.International journal of molecular sciences · 2020
    Review
  12. Review
  13. Article
  14. Article
  15. Various nuclear reprogramming systems using egg and oocyte materials.The Journal of reproduction and development · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. 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

16 authors at 3 institutions in 2 countries.

Kei MiyamotoWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK masayasu@kais.kyoto-u.ac.jp kmiyamo@waka.kindai.ac.jp.ORCID http://orcid.org/0000-0003-2912-6777
Yosuke TajimaLaboratory of Reproductive Biology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan.
Koki YoshidaLaboratory of Reproductive Biology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan.
Mami OikawaWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Rika AzumaLaboratory of Molecular Developmental Biology, Graduate School of Biology-Oriented Science and Technology, Kindai University, Wakayama 649-6493, Japan.
George E AllenWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Tomomi TsujikawaLaboratory of Reproductive Biology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan.
Tomomasa TsukaguchiLaboratory of Molecular Developmental Biology, Graduate School of Biology-Oriented Science and Technology, Kindai University, Wakayama 649-6493, Japan.
Charles R BradshawWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Jerome JullienWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Kazuo YamagataLaboratory of Molecular Developmental Biology, Graduate School of Biology-Oriented Science and Technology, Kindai University, Wakayama 649-6493, Japan.
Kazuya MatsumotoLaboratory of Molecular Developmental Biology, Graduate School of Biology-Oriented Science and Technology, Kindai University, Wakayama 649-6493, Japan.
Masayuki AnzaiInstitute of Advanced Technology, Kindai University, Wakayama 642-0017, Japan.
Hiroshi ImaiLaboratory of Reproductive Biology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan.
John B GurdonWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Masayasu YamadaLaboratory of Reproductive Biology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan masayasu@kais.kyoto-u.ac.jp kmiyamo@waka.kindai.ac.jp.
University of Cambridge · GBKindai University · JPKyoto University · JP

Funding

Wellcome Trust
6 · The paper itself

Abstract

Animal cloning has been achieved in many species by transplanting differentiated cell nuclei to unfertilized oocytes. However, the low efficiencies of cloning have remained an unresolved issue. Here we find that the combination of two small molecules, trichostatin A (TSA) and vitamin C (VC), under culture condition with bovine serum albumin deionized by ion-exchange resins, dramatically improves the cloning efficiency in mice and 15% of cloned embryos develop to term by means of somatic cell nuclear transfer (SCNT). The improvement was not observed by adding the non-treated, rather than deionized, bovine serum. RNA-seq analyses of SCNT embryos at the two-cell stage revealed that the treatment with TSA and VC resulted in the upregulated expression of previously identified reprogramming-resistant genes. Moreover, the expression of early-embryo-specific retroelements was upregulated by the TSA and VC treatment. The enhanced gene expression was relevant to the VC-mediated reduction of histone H3 lysine 9 methylation in SCNT embryos. Our study thus shows a simply applicable method to greatly improve mouse cloning efficiency, and furthers our understanding of how somatic nuclei acquire totipotency.

Indexed as

Epigenetic modificationMouseNuclear transferReprogramming

Identifiers

PMID28412714
PMCPMC5399555
OpenAlexW2607083489

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.