Transcriptomically Guided Mesendoderm Induction of Human Pluripotent Stem Cells Using a Systematically Defined Culture Scheme

Stem Cell Reports. 2019 Dec 10;13(6):1111-1125. doi: 10.1016/j.stemcr.2019.11.001.

Abstract

Human pluripotent stem cells (hPSCs) are an essential cell source in tissue engineering, studies of development, and disease modeling. Efficient, broadly amenable protocols for rapid lineage induction of hPSCs are of great interest in the stem cell biology field. We describe a simple, robust method for differentiation of hPSCs into mesendoderm in defined conditions utilizing single-cell seeding (SCS) and BMP4 and Activin A (BA) treatment. BA treatment was readily incorporated into existing protocols for chondrogenic and endothelial progenitor cell differentiation, while fine-tuning of BA conditions facilitated definitive endoderm commitment. After prolonged differentiation in vitro or in vivo, BA pretreatment resulted in higher mesoderm and endoderm levels at the expense of ectoderm formation. These data demonstrate that SCS with BA treatment is a powerful method for induction of mesendoderm that can be adapted for use in mesoderm and endoderm differentiation.

Keywords: defined differentiation; human embryonic stem cells; human induced pluripotent stem cells; human pluripotent stem cells; mesendoderm.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Activins / pharmacology
  • Bone Morphogenetic Protein 4 / pharmacology
  • Cell Culture Techniques
  • Cell Differentiation / drug effects
  • Cell Differentiation / genetics*
  • Cells, Cultured
  • Endoderm / cytology
  • Endoderm / metabolism
  • Gene Expression Profiling
  • Humans
  • Mesoderm / cytology*
  • Mesoderm / metabolism*
  • Pluripotent Stem Cells / cytology*
  • Pluripotent Stem Cells / drug effects
  • Pluripotent Stem Cells / metabolism*
  • Single-Cell Analysis
  • Teratoma / etiology
  • Time Factors
  • Transcription, Genetic*
  • Transcriptome

Substances

  • BMP4 protein, human
  • Bone Morphogenetic Protein 4
  • activin A
  • Activins

Grants and funding