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Differentiation of human pluripotent stem cells toward pharyngeal endoderm derivatives: Current status and potential

Margaret E Magaletta1, Richard Siller1, René Maehr1

  • 1Program in Molecular Medicine, Diabetes Center of Excellence, University of Massachusetts Medical School, Worcester, MA, United States.

Current Topics in Developmental Biology
|March 30, 2020
PubMed

Insights

Human pluripotent stem cells (hPSCs) can differentiate into pharyngeal endoderm derivatives, crucial for treating immune and metabolic disorders. Research focuses on improving these differentiation methods for better therapeutic applications.

Area of Science:

  • Developmental biology
  • Stem cell research
  • Endocrinology

Background:

  • The pharyngeal apparatus is a transient embryonic structure giving rise to vital adult tissues like the thymus, thyroid, and parathyroid glands.
  • Pharyngeal endoderm derivatives are essential for immune tolerance and metabolic homeostasis; their dysfunction causes severe diseases.
  • Human pluripotent stem cells (hPSCs) offer a promising model for studying and treating these conditions.

Purpose of the Study:

  • To review current strategies for directed differentiation of hPSCs into pharyngeal endoderm derivatives.
  • To discuss the utility of hPSC-derived pharyngeal endoderm cells in disease modeling and therapeutic development.
  • To propose advancements in hPSC differentiation techniques, incorporating single-cell omics and 3D culture systems.

Main Methods:

  • Directed differentiation protocols for hPSCs.
  • Analysis of hPSC-derived pharyngeal endoderm cell types.
  • Review of existing literature on hPSC applications for pharyngeal endoderm derivatives.

Main Results:

  • hPSCs can be directed to differentiate into various pharyngeal endoderm derivatives in vitro.
  • These derived cells show potential for disease modeling and regenerative medicine applications.
  • Current differentiation methods require optimization for efficiency and maturity.

Conclusions:

  • hPSC differentiation holds significant promise for understanding and treating diseases linked to pharyngeal endoderm development.
  • Further refinement of differentiation protocols, utilizing advanced technologies like single-cell omics and 3D cultures, is essential.
  • The development of robust hPSC-based models and therapies is critical for addressing associated human maladies.

Keywords:
Cell therapyDevelopmentDifferentiationDisease-modelingParathyroidPharyngeal apparatusPluripotent stem cellsReprogrammingSingle cell-sequencingThymusThyroid

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