PRTN3 and steatosis: The remaining mice in this group also had less severe liver injury when compared with the WT HFD group (two Casp1/Casp11/NE/PR3 knockout with steatosis degree 1 and one knockout mouse with steatosis degree 2 versus three WT mice with steatosis degree 1, four WT mice with steatosis degree 2, and one WT mouse with steatosis degree 3) (Fig. 3c).