Table 4.

Effect of Schizandrin B on Cox-2 expression in HaCaT Cells after UVB-irradiation (${\displaystyle \overline{\chi }}$ ± s,n = 3).

	ration of IOD(cox-2/β-actin)
Group	4 h	8 h	12 h
Normal	0.24 ± 0.022	0.26 ± 0.019*	0.24 ± 0.015*
0μmol/L SchB	0.26 ± 0.017	0.45 ± 0.038	0.34 ± 0.021
0.1 μmol/L SchB + UVB	0.26 ± 0.028	0.40 ± 0.027	0.36 ± 0.024
1 μmol/L SchB + UVB	0.25 ± 0.019	0.28 ± 0.033*	0.25 ± 0.023*
10 μmol/L SchB + UVB	0.28 ± 0.021	0.27 ± 0.023*	0.28 ± 0.021*

Note:

^*p < 0.05; compared with Normal.