ULK1 and acute myeloid leukemia: Moreover, circRNAs can serve as essential factors for the evasion of the death of cells, as circKEL [66] inhibits the apoptosis of AML via sponging miR-335-5p, and up-regulation of circ-0009910 [67, 68] in CML and AML was associated with inhibition of apoptosis by the miR-34a-5p/ULK1 axis.