HNRNPA2B1 and breast cancer: HNRNPA2B1 can interact with DGCR8 to promote miRNA maturation [118]; however, HNRNPA2B1 can inhibit miR-222, miR-29b-3p, and miR-29a-3p expression and affect the levels of m6A-modified miRNAs, leading to endocrine resistance in breast cancer cells [129].