NOTCH2 and glioblastoma: Notch2 overexpression in GBM influences stemness genes such as nestin and SOX2, astrocyte destiny genes vimentin and GFAP, and antiapoptotic protein, but it is inversely connected to the expression of Olig2, CNP, and PLP1 as well as proapoptotic proteins BAX and BCLAF1 [117].