Table 1. Serum creatinine of ischemia/reperfusion-injured and sham mice.

Animal strains	Sham (mg/dL)	IR-Day 1 (mg/dL)	IR-Day 2 (mg/dL)	IR-Day 3 (mg/dL)
Wild-type (n)	0.23 ± 0.09 (6)	1.65 ± 0.14*** (4)	1.23 ± 0.41* Δ (5)	1.70 ± 0.16**** (5)
Knockout (n)	0.33 ± 0.08 (6)	2.77 ± 1.46 (3)	1.76 ± 0.07**** (5)	1.81 ± 0.39** (5)

*p <0.05

**p < 0.01

***p < 0.005

****p < 0.001 compared with sham mice

^Δ p < 0.05 compared with knockout mice on day 2; IR, Ischemia/reperfusion injury.