SLC2A1 and hepatocellular carcinoma: We transfected the HCC cells with either 5 μg (Fig. 2A) or 0.5 μg (Fig. S3A) SLC2A1‐AS1 overexpression plasmids for 24 h and then assessed the relative expression of SLC2A1‐AS1 and GLUT1 mRNA.