Fig. 4From: A novel feedback regulated loop of circRRM2-IGF2BP1-MYC promotes breast cancer metastasiscircRRM2 promotes BC cell migration and invasion. A–D Scratch wound healing assays of BC cells with circRRM2 overexpression or silencing. E–H Transwell assays of BC cell migration and invasion with circRRM2 overexpression or silencing. *P < 0.05, **P < 0.01Back to article page