Evidence map›Paper›PMID 21305472›Full record

ArticleThe International journal of developmental biology2010

Porcine induced pluripotent stem cells analogous to naïve and primed embryonic stem cells of the mouse.

Bhanu Prakash V L Telugu, Toshihiko Ezashi, R Michael Roberts

Open access · greenAbstract read
In one paragraph

Article in The International journal of developmental biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Perspectives of pluripotent stem cells in livestock.World journal of stem cells · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Induced pluripotent stem cells from farm animals.Journal of animal science · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Genome editing and genetic engineering in livestock for advancing agricultural and biomedical applications.Mammalian genome : official journal of the International Mammalian Genome Society · 2017
    Review
  17. Article
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Bhanu Prakash V L TeluguDivision of Animal Sciences, University of Missouri, Columbia, MO, USA. Telugub@missouri.edu
Toshihiko Ezashi
R Michael Roberts
University of Missouri · US

Funding

INTERACTION BETWEEN BLASTOCYST AND UTERINE ENDOMETRIUMR01HD021896 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI ROBERTS, R. MICHAEL · 1986 to 2010
$2.8M
INTERACTION BETWEEN BLASTOCYST AND UTERINE ENDOMETRIUMR37HD021896 · NICHD · UNIVERSITY OF MISSOURI-COLUMBIA · PI ROBERTS, ROBERT MICHAEL · 1990 to 1999
–
NICHD NIH HHS HD21896NICHD NIH HHS R01 HD021896NICHD NIH HHS R37 HD021896
6 · The paper itself

Abstract

Authentic or naïve embryonic stem cells (ESC) have probably never been derived from the inner cell mass (ICM) of pig blastocysts, despite over 25 years of effort. Recently, several groups, including ours, have reported induced pluripotent stem cells (iPSC) from swine by reprogramming somatic cells with a combination of four factors, OCT4 (POU5F1)/SOX2/KLF4/c-MYC delivered by retroviral transduction. The porcine (p) iPSC resembled human (h) ESC and the mouse "Epiblast stem cells" (EpiSC) in their colony morphology and expression of pluripotent genes, and are likely dependent on FGF2/ACTIVIN/NODAL signaling, therefore representing a primed ESC state. These cells are likely to advance swine as a model in biomedical research, since grafts could potentially be matched to the animal that donated the cells for re-programming. The objective of the present work has been to develop naïve piPSC. Employing a combination of seven reprogramming factors assembled on episomal vectors, we successfully reprogrammed porcine embryonic fibroblasts on a modified LIF-medium supplemented with two kinase inhibitors; CHIR99021, which inhibits GSK-3beta, and PD0325901, a MEK inhibitor. The derived piPSC bear a striking resemblance to naïve mESC in colony morphology, are dependent on LIF to maintain an undifferentiated phenotype, and express markers consistent with pluripotency. They exhibit high telomerase activity, a short cell cycle interval, and a normal karyotype, and are able to generate teratomas. Currently, the competence of these lines for contributing to germ-line chimeras is being tested.

Indexed as

Embryonic Stem CellsInduced Pluripotent Stem CellsActivinsAnimalsCell CycleCell DifferentiationFibroblast Growth Factor 2Genes, mycKruppel-Like Factor 4Kruppel-Like Transcription FactorsLeukemia Inhibitory FactorMiceNodal Signaling LigandsOctamer Transcription Factor-3Signal TransductionSOXB1 Transcription FactorsActivinsFibroblast Growth Factor 2KLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsLeukemia Inhibitory FactorNodal Signaling LigandsOctamer Transcription Factor-3SOXB1 Transcription FactorsTelomerase

Identifiers

PMID21305472
PMCPMC9006238
OpenAlexW2044511452

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.