[Retracted] Application Effect of Different Concentrations of Platelet-Rich Plasma Combined with Quadriceps Training on Cartilage Repair of Knee Osteoarthritis
Table 3
Comparison of levels of MMPs ( ).
Group
LCG (n = 12)
MCG (n = 12)
HCG (n = 13)
T1
MMP-1 (μg/ml)
0.60 ± 0.05
0.61 ± 0.05
0.63 ± 0.04
MMP-3 (ng/ml)
230.98 ± 12.15
231.98 ± 12.40
229.98 ± 12.01
MMP-9 (ng/ml)
70.54 ± 2.68
70.68 ± 2.41
71.01 ± 2.35
MMP-13 (ng/ml)
298.65 ± 12.41
297.41 ± 10.57
300.10 ± 13.14
T2
MMP-1 (μg/ml)
0.56 ± 0.04
0.46 ± 0.06#
0.44 ± 0.04#
MMP-3 (ng/ml)
170.54 ± 8.54
135.20 ± 6.98#
130.65 ± 6.55#
MMP-9 (ng/ml)
55.24 ± 3.54
43.20 ± 2.15#
42.11 ± 2.68#
MMP-13 (ng/ml)
240.21 ± 12.68
205.98 ± 10.41#
200.68 ± 12.14#
T3
MMP-1 (μg/ml)
0.42 ± 0.04
0.31 ± 0.04#
0.38 ± 0.05###
MMP-3 (ng/ml)
96.84 ± 2.65
82.12 ± 2.45#
88.64 ± 2.14###
MMP-9 (ng/ml)
38.54 ± 3.22
29.68 ± 2.10#
34.12 ± 2.12###
MMP-13 (ng/ml)
156.98 ± 12.41
137.68 ± 10.45#
146.68 ± 10.41###
Note. # indicated compared with LCG, and ## indicated compared with MCG.
