MIR210HG and breast cancer: In breast cancer cell lines, the expression of ELAVL1 was up-regulated (Fig. 5H), indicating that ELAVL1 may serve as a co-factor of IGF2BP1 to stabilize MIR210HG. Interestingly, silencing ELAVL1 induced the degradation of MIR210HG (Fig. 5I).