The renal expression of Havcr1 and Lcn2, which encode AKI biomarkers kidney injury molecule-1 (KIM-1) and neutrophil gelatinase-associated lipocalin (Ngal)20 respectively, was markedly upregulated at 8 or 24 h after RIAKI induction (Fig. 2d). Here, LCN2 is linked to acute kidney injury.