Research Article

Estradiol Alleviates Intervertebral Disc Degeneration through Modulating the Antioxidant Enzymes and Inhibiting Autophagy in the Model of Menopause Rats

Table 1

The level of E2 in serum and oxidative stress in IVD.

ShamOVX + vehOVX + E2

Serum E2 (pg/ml)949.18 ± 104.4216.51 ± 88.08906.14 ± 104.2##
T-AOC (units/mg protein)3.88 ± 0.951.69 ± 0.892.64 ± 0.92##
CAT (units/mg protein)28.73 ± 11.6729.28 ± 10.8630.08 ± 11.73
SOD (units/mg protein)45.90 ± 12.2922.65 ± 8.7344.24 ± 13.74##
GSH-Px (units/mg protein)35.67 ± 13.3114.15 ± 7.4634.47 ± 11.92##
GSSG (units/mg protein)3.12 ± 1.135.46 ± 1.333.56 ± 0.87#
GSH (units/mg protein)7.71 ± 2.264.92 ± 1.48.12 ± 1.33#
Ratio of GSSG/GSH0.50 ± 0.241.30 ± 0.750.46 ± 0.19##

Data are expressed as mean ± SD. , significant difference between OVX and sham. , significant difference between OVX and sham. ##, significant difference between OVX and OVX + E2. #, significant difference between OVX and OVX + E2.