Review Article

Noncoding RNAs in Acute Myeloid Leukemia: From Key Regulators to Clinical Players

Table 1

MicroRNAs with a define role in AML.

MicroRNAMisregulation in AMLRelevant targetsEffects

miR-17-92Overexpressed in AML with MLL rearrangements [75] AML1 [55], BIM [93], PTEN [91], p21 [94]Counteracts monocytopoiesis
[55, 57]

miR-29bDownregulated in AML with MLL rearrangements and deleted in AML with loss of chromosome 7q [44, 84]MCL1 [84], CDK6 [84], IGFR [84], JAK2 [84], DNMT3a [84], DNMT3b [84] Induces apoptosis and inhibits proliferation of AML cells [44]

miR-125bUpregulated in t(2;11) AML [79]LIN28A [83]Inibits myeloid differentiation in AML cells and CD34+ progenitor cells [79, 80]
Induces leukemia when overexpressed in mouse bone marrow [81, 82]

miR-146aDownregulated in CN-AML [22]NF-κB [60]miR-146a knock-out mice present myeloid malignancies [59, 60]

miR-155Upregulated in FLT3-ITD AML [107, 108]C/EBPb [110]Produces a myeloproliferative disorder when overexpressed in mouse hematopoietic stem cells [109]

miR-181Upregulated in AML with CEBPA mutations [71]p27 [54]Counteracts monocytopoiesis [54]

miR-196bOverexpressed in AML with MLL rearrangements [7478]HOXB8 [114]Induces proliferation and survival capacity when overexpressed in bone marrow progenitor cells
[78]

miR-223Dowmregulated in t(8;21) AML [33]E2F1 [30], MEF2C [35], NFIA [26]Induces granulocytc differentiation in AML cells [26, 30, 33]
miR-223 knock-out mice present altered granulocyte immunological function [35]

miR-342Downregulated in t(15;17) AML (APL) [40, 44]n.d.Induces granulocyitc differentiation in AML cells [38]