CXCL9 and inflammatory bowel disease: Moreover, decreased levels of miRNA-200a-3p, which is highly abundant in mEVs [112], were associated with bovine milk EV depletion in the mouse diet and exacerbated the inflammatory bowel disease (IBD) symptoms through chemokine (C-X-C motif) ligand 9 (CXCL9) production [171].