Table 7.

Effect of Schizandrin B on MMP-1 expression in FB Cells after UVB-irradiation (${\displaystyle \overline{\chi }}$ ± s, n ≥ 3).

ration of IOD (MMP-1/β-actin)
Group	24 h
Normal	0.46 ± 0.06*
0μmol/L SchB	0.60 ± 0.08
0.1 μmol/L SchB + UVB	0.43 ± 0.07*
1 μmol/L SchB + UVB	0.37 ± 0.05*
10 μmol/L SchB + UVB	0.33 ± 0.04*

Note:

^*p < 0.05; compared with Normal.