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Serum Dkk1 level in rat EP model (n = 8, ± SD).
| Time (wk) | Serum Dkk1 (mg/L) |
|
|---|---|---|
| N | P | |
| 2 | 3.212 ± 1.124 | 3.908 ± 0.923 |
| 4 | 3.021 ± 1.063 | 4.847 ± 1.454*,** |
| 6 | 3.532 ± 1.335 | 5.561 ± 1.857*,** |
*Compared with the data in the 2nd week of modeling, significantly different, P < 0.05.
**Compared with group N, significantly different, P < 0.05.
EP = experimental periodontitis; SD = standard deviation.
