Primary tumor cells (GBM025, GBM079, GBM106) were co-cultured for 24 h with commercial hAMSCs, hAMSC-vector, hAMSC-SBE4-TRAIL, and hAMSC-SBE4-TRAIL+TβR inh, respectively, to collect the co-cultured conditioned media (C-CM) (Fig. 3a). This evidence concerns the gene TNFSF10 and neoplasm.