Table 1.
Parameter | CON | SKN | GTM | VEH | SKL | SKM | SKH |
---|---|---|---|---|---|---|---|
Serum | |||||||
|
0.60 ± 0.08 *** | 0.62 ± 0.09 | 3.50 ± 0.47 | 3.47 ± 0.64 | 2.90 ± 0.31 **+++ | 1.75 ± 0.19 ***+++ | 0.82 ± 0.06 *** |
|
19.98 ± 1.86 *** | 19.32 ± 1.95 | 59.64 ± 6.61 | 59.16 ± 10.03 | 51.97 ± 4.84 +++ | 40.17 ± 3.51 ***+++ | 30.03 ± 6.47 *** |
|
16.90 ± 1.85 *** | 16.89 ± 1.32 | 71.94 ± 9.69 | 71.94 ± 10.94 | 58.92 ± 10.93 *+++ | 40.59 ± 8.33 ***++ | 26.00 ± 5.83 *** |
Renal tissue | |||||||
|
5.19 ± 0.50 *** | 5.13 ± 0.42 | 21.50 ± 4.93 | 21.21 ± 4.61 | 17.63 ± 3.02 +++ | 14.19 ± 2.62 ***+ | 9.405 ± 1.24 *** |
Urine | |||||||
|
8.23 ± 0.48 *** | 8.27 ± 0.76 | 14.48 ± 3.06 | 14.38 ± 3.11 | 12.16 ± 1.22 + | 11.27 ± 1.75 ** | 9.15 ± 0.71 *** |
|
5.71 ± 0.34 *** | 5.74 ± 0.53 | 10.06 ± 2.12 | 9.98 ± 2.16 | 8.45 ± 0.85 + | 7.83 ± 1.22 ** | 6.36 ± 0.50 *** |
|
57.24 ± 5.40 *** | 57.71 ± 4.58 | 30.36 ± 3.08 | 30.50 ± 4.88 | 36.51 ± 3.75 +++ | 43.04 ± 5.62 ***++ | 52.57 ± 7.54 *** |
|
14.18 ± 1.05 *** | 14.07 ± 1.46 | 78.04 ± 14.82 | 78.80 ± 16.51 | 69.81 ± 7.43 +++ | 52.80 ± 7.79 ***+ | 39.10 ± 5.51 *** |
|
1.96 ± 0.36 *** | 1.98 ± 0.34 | 12.69 ± 2.07 | 12.57 ± 2.93 | 10.02 ± 1.09 **+++ | 8.49 ± 1.20 ***++ | 5.64 ± 1.12 *** |
|
4.29 ± 0.40 *** | 4.44 ± 0.42 | 11.41 ± 0.89 | 11.52 ± 1.08 | 9.547 ± 1.57 **+++ | 8.65 ± 0.81 ***++ | 6.86 ± 0.68 *** |
GFR (mL/min) | 0.56 ± 0.12 *** | 0.55 ± 0.09 | 0.09 ± 0.03 | 0.09 ± 0.03 | 0.11 ± 0.01 +++ | 0.19 ± 0.03 *+++ | 0.41 ± 0.10 *** |
KSI (%) | 0.35 ± 0.02 *** | 0.35 ± 0.03 | 0.49 ± 0.05 | 0.49 ± 0.05 | 0.47 ± 0.05 +++ | 0.44 ± 0.04 *+ | 0.38 ± 0.04 *** |
The results were expressed as mean ± SD. CON, normal rats administered PBS i.p., SKN, the negative control group, which were orally treated with 25 mg/kg/day of shikonin dissolved in 1% DMSO for seven days, one h after the PBS injection, GTM, renal injury-induced rats by i.p. injection of 100 mg/kg/day gentamicin for seven days, VEH, renal injury-induced rats, which were orally treated with 1% DMSO in PBS (vehicle of shikonin), SKL, SKM, and SKH, renal injury-induced rats, which were orally treated with 6.25, 12.5, and 25 mg/kg/day of shikonin for seven days, respectively, one h after the gentamicin injection. * p < 0.05, ** p < 0.01, and *** p < 0.001 (vs. GTM group), + p < 0.05, ++ p < 0.01, and +++ p < 0.001 (vs. SKH group).