Protocol for differentiation of monocytes and macrophages from human induced pluripotent stem cells

STAR Protoc. 2024 Sep 20;5(3):103217. doi: 10.1016/j.xpro.2024.103217. Epub 2024 Jul 27.

Abstract

Study of disease-relevant immune cells, namely monocytes and macrophages, is limited based on availability of primary tissue, a limitation that can be remedied using human induced pluripotent stem cell (hiPSC) technology. Here, we present a protocol for differentiation of monocytes and macrophages from hiPSCs. We describe steps for hiPSC maintenance, mesoderm lineage induction, hematopoietic progenitor cells (HPCs) commitment and expansion, and myeloid lineage induction. We then detail procedures for monocyte formation and functional macrophage formation and polarization. For complete details on the use and execution of this protocol, please refer to Chen et al.1.

Keywords: Cell Biology; Cell Differentiation; Flow Cytometry; Immunology; Microscopy; Stem Cells.

MeSH terms

  • Cell Culture Techniques / methods
  • Cell Differentiation* / physiology
  • Cells, Cultured
  • Hematopoietic Stem Cells / cytology
  • Humans
  • Induced Pluripotent Stem Cells* / cytology
  • Macrophages* / cytology
  • Monocytes* / cytology