The above two GBM cells were stable‐infected by scramble control RNA/control vector (Scramble/vector), GATAD1‐shRNA/control vector (GATAD1‐sh1, sh2/vector) or GATAD1‐shRNA/CCND1 rescue expression (GATAD1‐sh1, sh2/ CCND1). This evidence concerns the gene CCND1 and glioblastoma.