MAPK1 and acute myeloid leukemia: Differential analysis between TCGA-LAML and GTEX-normal samples revealed that, in AML samples, the expression of CREB5, CSF3R, FPR1, CXCR2, KCNJ15, LILRB2, ITGAM, ITGB2, MAPK1, MAPK3, RIPK3 and SELPL was significantly downregulated compared with that in normal samples (Figure 2E).