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Generating primed pluripotent epiblast stem cells: A methodology chapter.

Milan Samanta1, Sundeep Kalantry1

  • 1Department of Human Genetics, University of Michigan Medical School, Ann Arbor, MI, United States.

Current Topics in Developmental Biology
|March 30, 2020
PubMed
Summary
This summary is machine-generated.

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Mammalian embryos have two pluripotent states: naïve and primed. This study details generating and characterizing epiblast stem cells (EpiSCs) and epiblast-like cells (EpiLCs) from naïve embryonic stem cells.

Area of Science:

  • Developmental Biology
  • Stem Cell Biology
  • Mammalian Embryogenesis

Background:

  • Early mammalian embryos exhibit two distinct pluripotent states: naïve and primed.
  • Naïve embryonic stem cells (ESCs) originate from pre/peri-implantation epiblast cells.
  • Post-implantation, the epiblast forms a restricted, primed stem cell population known as epiblast stem cells (EpiSCs).

Purpose of the Study:

  • To describe the generation and characterization of epiblast stem cells (EpiSCs).
  • To detail the generation and characterization of epiblast-like cells (EpiLCs).
  • To provide insights into the differentiation of the pluripotent epiblast lineage by studying naïve ESCs differentiating into primed EpiLCs.

Main Methods:

  • Culture of naïve embryonic stem cells (ESCs) in epiblast stem cell (EpiSC) media.
Keywords:
ESCEpiLCEpiSCX-chromosome inactivation

Related Experiment Videos

  • Induction of differentiation from naïve ESCs to epiblast-like cells (EpiLCs).
  • Characterization of generated EpiSCs and EpiLCs.

    • Main Results:

    • Successful generation of epiblast-like cells (EpiLCs) from naïve ESCs.
    • Characterization data for both EpiSCs and EpiLCs are presented.
    • The differentiation process provides a model for studying epiblast lineage development.

    Conclusions:

    • Epiblast stem cells (EpiSCs) and epiblast-like cells (EpiLCs) represent distinct pluripotent states.
    • The differentiation of naïve ESCs to EpiLCs offers valuable insights into early embryonic development.
    • This work provides a foundation for further research into pluripotency and cell fate determination.