PDGFA and glioblastoma: Specifically, murine GBM cells (KAB203) derived from a previously described GBM mouse model (RCAS PDGFA/shpTrp53) (Squatrito et al., personal communication45;), were transduced with control vector or with a ZBTB18 FL expressing lentivirus and injected in C57BL/6 mice (Supplementary Fig. 12a–d).