ACKR3 and colorectal carcinoma: In order to investigate the mechanism that CXCR7 signal activation contributes to CRC progression and EMT, miRNA sequencing was performed in above HCT116 cells (HCT116Control and HCT116LV−CXCR7), and the significantly upregulated and downregulated miRNAs were listed in Additional file 2: Table S2.