A Scalable and Efficient Bioprocess for Manufacturing Human Pluripotent Stem Cell-Derived Endothelial Cells

Stem Cell Reports. 2018 Aug 14;11(2):454-469. doi: 10.1016/j.stemcr.2018.07.001. Epub 2018 Aug 2.

Abstract

Endothelial cells (ECs) are of great value for cell therapy, tissue engineering, and drug discovery. Obtaining high-quantity and -quality ECs remains very challenging. Here, we report a method for the scalable manufacturing of ECs from human pluripotent stem cells (hPSCs). hPSCs are expanded and differentiated into ECs in a 3D thermoreversible PNIPAAm-PEG hydrogel. The hydrogel protects cells from hydrodynamic stresses in the culture vessel and prevents cells from excessive agglomeration, leading to high-culture efficiency including high-viability (>90%), high-purity (>80%), and high-volumetric yield (2.0 × 107 cells/mL). These ECs (i.e., 3D-ECs) had similar properties as ECs made using 2D culture systems (i.e., 2D-ECs). Genome-wide gene expression analysis showed that 3D-ECs had higher expression of genes related to vasculature development, extracellular matrix, and glycolysis, while 2D-ECs had higher expression of genes related to cell proliferation.

Keywords: 3D culture; endothelial cells; human pluripotent stem cells; thermoreversible hydrogel.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Batch Cell Culture Techniques*
  • Biomarkers
  • Bioreactors*
  • Cell Culture Techniques
  • Cell Differentiation
  • Computational Biology / methods
  • Endothelial Cells / cytology*
  • Endothelial Cells / metabolism*
  • Gene Expression Profiling
  • Gene Ontology
  • Humans
  • Hydrogels
  • Immunophenotyping
  • Pluripotent Stem Cells / cytology*
  • Pluripotent Stem Cells / metabolism*
  • Transcriptome

Substances

  • Biomarkers
  • Hydrogels