Establishment of a translational endothelial cell model using directed differentiation of induced pluripotent stem cells from Cynomolgus monkey

Sci Rep. 2016 Oct 25:6:35830. doi: 10.1038/srep35830.

Abstract

Due to their broad differentiation potential, pluripotent stem cells (PSCs) offer a promising approach for generating relevant cellular models for various applications. While human PSC-based cellular models are already advanced, similar systems for non-human primates (NHPs) are still lacking. However, as NHPs are the most appropriate animals for evaluating the safety of many novel pharmaceuticals, the availability of in vitro systems would be extremely useful to bridge the gap between cellular and animal models. Here, we present a NHP in vitro endothelial cell system using induced pluripotent stem cells (IPSCs) from Cynomolgus monkey (Macaca fascicularis). Based on an adapted protocol for human IPSCs, we directly differentiated macaque IPSCs into endothelial cells under chemically defined conditions. The resulting endothelial cells can be enriched using immuno-magnetic cell sorting and display endothelial marker expression and function. RNA sequencing revealed that the differentiation process closely resembled vasculogenesis. Moreover, we showed that endothelial cells derived from macaque and human IPSCs are highly similar with respect to gene expression patterns and key endothelial functions, such as inflammatory responses. These data demonstrate the power of IPSC differentiation technology to generate defined cell types for use as translational in vitro models to compare cell type-specific responses across species.

MeSH terms

  • Animals
  • Biomarkers / metabolism
  • Bone Morphogenetic Protein 4 / pharmacology
  • Cell Culture Techniques / methods
  • Cell Differentiation* / drug effects
  • Cell Differentiation* / genetics
  • Endothelial Cells / cytology*
  • Endothelial Cells / physiology
  • Female
  • Gene Expression Profiling
  • Humans
  • Induced Pluripotent Stem Cells / cytology*
  • Induced Pluripotent Stem Cells / drug effects
  • Induced Pluripotent Stem Cells / physiology
  • Leukocyte Common Antigens / metabolism
  • Macaca fascicularis
  • Male

Substances

  • Biomarkers
  • Bone Morphogenetic Protein 4
  • Leukocyte Common Antigens