MuRF2+/+ Baseline, N = 10 (1) | MuRF2−/− Baseline, N = 11 (2) | MuRF2+/+ 6 weeks High Fat Diet N = 11 (3) | MuRF2−/− 6 weeks High Fat Diet N = 11 (4) | MuRF2+/+ 12 weeks High Fat Diet N = 11 (5) | MuRF2−/− 12 weeks High Fat Diet N = 12 (6) | MuRF2+/+ 15 weeks High Fat Diet N = 11 (7) | MuRF2−/− 15 weeks High Fat Diet N = 12 (8) | MuRF2+/+ 22 weeks High Fat Diet N = 10 (9) | MuRF2−/− 22 weeks High Fat Diet N = 12 (10) | MuRF2 +/+ 26 weeks High Fat Diet N = 10 (11) | MuRF2 −/− 26 weeks High Fat Diet N = 12 (12) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
AWTS (mm)§ | 1.79 ± 0.04 | 1.77 ± 0.03 | 1.82 ± 0.07 | 1.69 ± 0.05 | 1.88 ± 0.08 | 1.63 ± 0.06$ | 1.89 ± 0.05 | 1.68 ± 0.06$ | 1.87 ± 0.07 | 1.72 ± 0.07 | 1.85 ± 0.09 | 1.61 ± 0.04$ |
LVEDD (mm) | 2.85 ± 0.17 | 3.27 ± 0.16 | 3.07 ± 0.12 | 3.05 ± 0.08 | 2.97 ± 0.09 | 3.02 ± 0.09 | 3.08 ± 0.14 | 2.94 ± 0.12 | 2.99 ± 0.10 | 3.05 ± 0.12 | 3.12 ± 0.10 | 3.34 ± 0.05 |
PWTS (mm)§ | 1.65 ± 0.04 | 1.59 ± 0.03 | 1.66 ± 0.05 | 1.42 ± 0.04$ | 1.71 ± 0.08 | 1.42 ± 0.02$ | 1.72 ± 0.09 | 1.65 ± 0.04 | 1.65 ± 0.04 | 1.65 ± 0.06 | 1.65 ± 0.12 | 1.65 ± 0.05 |
LV Mass (mg)§ | 105.1 ± 8.1 | 123.7 ± 7.6 | 121.4 ± 9.4 | 111.4 ± 44.2 | 120.5 ± 7.2 | 103.9 ± 5.5 | 153.6 ± 14.5¶ | 102.7 ± 4.9$ | 153.6 ± 15.4¶ | 130.2 ± 7.7¶ | 156.6 ± 12.5¶ | 125.7 ± 4.1$ |
LV Vol;d (μl) | 32.5 ± 4.7 | 44.6 ± 4.8 | 37.9 ± 3.8 | 37.0 ± 2.4 | 34.6 ± 2.6 | 36.2 ± 2.5 | 38.7 ± 4.0 | 34.40 ± 3.6 | 37.1 ± 3.7 | 35.4 ± 2.9 | 39.1 ± 3.2 | 45.5 ± 1.7 |
LV Vol;s (μl)§ | 4.0 ± 0.9 | 6.5 ± 0.8 | 5.5 ± 0.8 | 9.6 ± 0.9¶,$ | 5.6 ± 0.7 | 9.7 ± 0.8¶,$ | 7.3 ± 1.4 | 9.1 ± 1.4¶ | 6.7 ± 1.1 | 9.8 ± 0.7¶,$ | 12.9 ± 1.9¶ | 14.6 ± 1.1¶ |
BW (g)§ | 20.9 ± 1.6 | 22.9 ± 1.2 | 24.5 ± 1.2 | 26.2 ± 1.4 | 29.1 ± 1.5¶ | 32.0 ± 1.8¶ | 31.7 ± 1.4¶ | 34.3 ± 1.7¶ | 33.4 ± 1.9¶ | 36.9 ± 2.3¶ | 36.2 ± 2.1¶ | 39.1 ± 2.3¶ |
HR (bpm)§ | 609 ± 19 | 590 ± 18 | 671 ± 8¶ | 636 ± 8$ | 658 ± 13¶ | 654 ± 14¶ | 681 ± 1¶ | 666 ± 13¶ | 665 ± 11¶ | 648 ± 13 | 667 ± 12¶ | 668 ± 9¶ |