TBK1 and glioblastoma: In order to suppress the expression of TBK1, GBM cells were transfected with NS, rGO-PEG, Consi/rGO-PEG, TBK1si1/rGO-PEG, TBK1si2/rGO-PEG, and TBK1si3/rGO-PEG.