Research Article

Equal Force Recovery in Dysferlin-Deficient and Wild-Type Muscles Following Saponin Exposure

Table 1

Tetanic forces (kN/m2) of WT and dysferlin-null EDL muscles at room temperature before and after saponin exposure.

Initial10 min20 min30 min40 min50 min60 min

WT, N = 5273.6 ± 4.941.9 ± 6.175.7 ± 10.2
= 0.002
101.7 ± 11.5
P = 0.0007
114.5 ± 11.8
P = 0.18
117.1 ± 11.8
P = 0.18
117.0 ± 11.1
P = 0.92
KO, N = 5251.3 ± 13.547.5 ± 15.077.4 ± 14.8
P = 0.016
97.1 ± 18.3
P = 0.042
102.1 ± 19.0
P = 0.048
102.2 ± 18.7
P = 0.81
102.4 ± 18.6
P = 0.83
0.090.740.930.840.590.520.52

Note: (a) the P values under the force data are the paired t-test of the forces at the specific time point compared to that measured at the prior time point (e.g., WT force at 20 min compared to that at 10 min); (b) the P values in the last row are the unpaired t-test of forces between WT and dysferlin-null groups at each time point.