“…To generate CIK cells in traditional protocols, human PBMCs were incubated in a medium containing IFN-γ for 1 day, followed by incubation in a medium supplemented with anti-CD3 antibody, IL-2, and IL-1β for more than 20 days [5,8,9,[27][28][29][30][31][32][33][34]. Anti-CD3 antibody has been shown to trigger T cell proliferation [7].…”