IFNA1 and glioblastoma: To identify other components of IFN signaling in GBMs, we identified 100 genes whose expression presented the highest correlation to OAS1 (Spearman’s r > 0.55; q value < 5.0E-12) in The Cancer Genome Atlas (TCGA) GBM data set (CBIOPortal [62], accessed on 01/19/24).