Fig. 29From: 31st Annual Meeting and Associated Programs of the Society for Immunotherapy of Cancer (SITC 2016): part one (Abstract P25). 2nd generation HER2 CAR T cells with and without PD-1/CD28 fusion proteins were incubated with autologous GBM cells at a 1:1 ratio. Cytokine concentrations from culture supernatant collected at 24 hours were measured using standard ELISABack to article page