HOX9AandMEIS1are key oncogenes in MLL-rearranged leukaemia. miRNA-196b is shown here to directly suppress their expression and delay MLL-fusion-mediated leukaemia, but to also cause an aggressive leukaemia phenotype when expressed ectopically, suggesting that it targets tumour suppressors as well.
- Zejuan Li
- Hao Huang
- Jianjun Chen