OGT and hepatocellular carcinoma: O-Linked N-Acetylglucosamine (GlcNAc) Transferase (OGT) was found to promote influenza A virus replication and cytokine production (Wang et al., 2020) and its overexpression has been linked to hepatitis C virus (HCV) infectivity and HCV-induced hepatocellular carcinoma (Herzog et al., 2020).