NFKB1 and Hepatic fibrosis: Herein we used system medicine approaches to decipher signatures of liver fibrosis in mouse models with malfunction in genes from unrelated biological pathways: cholesterol synthesis—Cyp51, notch signaling—Rbpj, nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) signaling—Ikbkg, and unknown lysosomal pathway—Glmp.