STX2 and hemolytic-uremic syndrome: Compared with the HUS mice in Stx2/LPS group, the levels of serum CRE in Oridonin group, MCC950 group, and CY09 group were all significantly decreased (p<0.01 for Oridonin; p<0.05 for MCC950, p<0.01 for CY09) (Figure 7A).