Retraction Note: Glioblastoma stem cell (GSC)-derived PD-L1-containing exosomes activates AMPK/ULK1 pathway mediated autophagy to increase temozolomide-resistance in glioblastoma

撤稿声明：胶质母细胞瘤干细胞（GSC）来源的含PD-L1的外泌体激活AMPK/ULK1通路介导的自噬，从而增强胶质母细胞瘤对替莫唑胺的耐药性。