NFKB1 and hepatocellular carcinoma: Additionally, the HNF4α–miR-134 axis downregulates oncoprotein KRAS in HCC [111], whereas HNF4α-induced miR-124 and miR-7 repress RelA, a subunit of the NF-κB family (p65) and consequently diminish NF-κB activation [112] (Figure 1).