Table 4.
Control | AC | EX | EXAC | |
---|---|---|---|---|
ASM, % | 11.5 ± 1.26 | 20.6 ± 2.12* | 14.5 ± 1.34* | 12.8 ± 0.92 |
Ca2+T, 340/380 | 0.30 ± 0.02 | 0.35 ± 0.03* | 0.41 ± 0.03* | 0.37 ± 0.01* |
+dCa2+T·dt−1·PA−1 | 0.40 ± 0.025 | 0.272 ± 0.010* | 0.327 ± 0.037 | 0.27 ± 0.014* |
−dCa2+T·dt−1·PA−1 | 0.24 ± 0.015 | 0.19 ± 0.009 | 0.20 ± 0.024 | 0.17 ± 0.009* |
ICaL integral, AUC | 2.010 ± 0.170 | 1.433 ± 0.55* | 2.146 ± 0.127 | 1.541 ± 0.127* |
Values are mean ± SE. n = 5-6 rats (5-6 cells/rat). ASM, amplitude systolic motion; Ca2+T, Ca2+ transients; PA, peak Ca amplitude; ICaL, L-type calcium current; AUC, area under the curve.
Significant difference from controls.