Plasma creatinine (A) and urea-nitrogen (B) levels in sham, ischemia/reperfusion (IR), IR + P10 or IR + P20 groups. Data are presented as mean ± SE (n = 7).
*P < 0.05, **P < 0.01, ***P < 0.001 in comparison with the sham group.
†P < 0.05, ††P < 0.01 in comparison with IR group.