M2-like tumor-associated macrophages (TAM) are associated with tumor progression and poor prognosis in cancer. This protocol serves as a detailed guide to reproducibly differentiate and polarize THP-1 monocyte-like cells into M2-like macrophages within 14 days. This model is the basis to investigate the anti-inflammatory effects of TAM within the tumor microenvironment.
Scheurlen, K. M., Snook, D. L., Gardner, S. A., Eichenberger, M. R., Galandiuk, S. Macrophage Differentiation and Polarization into an M2-Like Phenotype using a Human Monocyte-Like THP-1 Leukemia Cell Line. J. Vis. Exp. (174), e62652, doi:10.3791/62652 (2021).