Fig. 2

Western blot analysis of urinary kidney injury molecule-1 (uKIM-1) with and without established acute kidney injury (AKI). All patients with established AKI had easily detectable uKIM-1. The uKIM-1 levels in urine from patients who were clinically diagnosed with renal AKI were higher than in patients with transient AKI: *P < 0.05, **P < 0.001. CKD chronic kidney disease