A new DC independent method for induction and expansion of antigen-specific T cells is described. HLA A2-Ig based artificial Antigen Presenting Cells (aAPC) are loaded with HLA-A2 restricted peptides to efficiently expand CTL of diverse antigen specificity. This technology holds great potential for CTL-based adoptive immunotherapy.
Chiu, Y., Schneck, J. P., Oelke, M. HLA-Ig Based Artificial Antigen Presenting Cells for Efficient ex vivo Expansion of Human CTL. J. Vis. Exp. (50), e2801, doi:10.3791/2801 (2011).