The human glioma stem/progenitor cell line SU3 and nude mice expressing EGFP (NC-CB57/6J-EGFP) were prepared by our laboratory [4 (link), 5 (link)]. The remaining reagents were purchased from companies as follows: rat C6 glioma cell line (Shanghai Institutes for Biological Sciences), RFP transgenic kit (Genechem, Shanghai), γ-secretase inhibitors DAPT (GSI-IX) (Selleck), Dulbecco's Modified Eagle's Medium (Gibco), fetal bovine serum (Hyclone), Caspase—Glo 3/7 assay kit (Promega), Trizol solution (Invitrogen), reverse transcription kit (Fermentas), ECL chemiluminescence reagent, trypan blue, GAPDH antibody (Biyuntian, Shanghai), Notch-1, NICD, Bcl-2 and pAKT antibodies (Cell Signal), 2', 3'-cyclic nucleotide 3' phosphodiesterase (CNP) monoclonal antibody (Abcam), qPCR apparatus and SYBR Green qPCR Mix (BioRad), apoptosis kit (BD), flow cytometry instrument (Beckman), inverted fluorescence microscope (Carl Zeiss), linear accelerator (Siemens Primus), and in vivo fluorescence imaging system (Maestro EX, CRi).
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