TABLE 2.
Contractile properties of the soleus muscle (n = 7–8) in different treatment groups
| Intact + Veh | ORX + Veh | ORX + S-4 (3 mg/kg) | ORX + S-4 (10 mg/kg) | ORX + DHT (3 mg/kg) | |
|---|---|---|---|---|---|
| Tetanus | |||||
| P0 (N) | 0.85 ± 0.13a | 0.57 ± 0.17b | 0.86 ± 0.25a | 1.02 ± 0.17a,b | 0.95 ± 0.21a |
| P0/CSA (kN/m2) | 124 ± 27a | 83 ± 29b | 120 ± 37a | 156 ± 22a,b | 138 ± 31a |
| t1/2R (ms) | 256 ± 53 | 300 ± 71 | 286 ± 50 | 294 ± 74 | 308 ± 63 |
| Twitch | |||||
| Pt (N) | 0.21 ± 0.09 | 0.19 ± 0.07 | 0.24 ± 0.07 | 0.28 ± 0.06a | 0.22 ± 0.05 |
| Pt/CSA (kN/m2) | 30 ± 13 | 28 ± 12 | 33 ± 11 | 43 ± 10a,b | 33 ± 8 |
| tPt (ms) | 160 ± 17 | 162 ± 34 | 161 ± 11 | 158 ± 18 | 162 ± 17 |
| t1/2R (ms) | 222 ± 25 | 230 ± 72 | 238 ± 46 | 290 ± 155 | 237 ± 49 |
Data are presented as mean ± SD.
P < 0.05, compared with the vehicle-treated ORX group.
P < 0.05, compared with the intact control group.