KIT and gastrointestinal stromal tumor: Upregulation of miR-375-3p reduced expression of KIT mRNA (48 h after transfection, p = 1.289 × 10−8; Figure 1) and protein (48 h, 72 h and 96 h after transfection, p = 0.020, p = 0.003 and p = 0.003, respectively; Figure 2) in the GIST-T1 cell line, compared to the mimic negative control.