ELAVL1 and myeloid leukemia: The results showed that HuR was overexpressed in 6 myeloid leukemia cell lines including K562, NB4, U937, Kasumi-1, HL-60 and imatinib resistant K562/G01 cells compared to the normal control (Fig. 1a), accompanied by miR-29b-3p downexpression (Fig. 1b).