Table 1.
Physiological assessment of aortic constriction at baseline and after transaortic constriction reversal by right and left carotid blood flow determination by pulse-Doppler analysis
Peak Right Carotid Artery Velocity, m/s | Peak Left Carotid Artery Velocity, m/s | Peak Right/Left Carotid Artery Velocity | |
---|---|---|---|
Prebanding baseline | |||
WT | 42.1±6.3 | 40.8±5.5 | 1.0±0.5 |
MuRF1−/− | 50.5±6.2 | 48.1±2.4 | 1.0±0.4 |
Postbanding baseline | |||
WT | 21.7±9.3 | 91.0±8.9 | 4.2±0.6* |
MuRF1−/− | 25.7±13.7 | 98.4±6.6 | 3.8±1.2* |
4 days postdebanding | |||
WT | 63.9±8.5 | 31.2±9.6 | 2.6±0.4† |
MuRF1−/− | 75.4±7.3 | 80.6±5.6 | 1.2±0.5 |
1 wk postdebanding | |||
WT | 57.8±6.8 | 58.3±3.0 | 0.9±0.8 |
MuRF1−/− | 67.2±6.6 | 61.8±5.5 | 1.1±0.5 |
Values are means ± SE; n = 3 mice/group. Carotid Doppler velocities were performed at baseline and 4 and 7 days after mice had been debanded. WT, wild type; MuRF1, muscle ring finger-1.
P < 0.001 compared with baseline;
P < 0.001 compared with postdebanded MuRF1−/− and baseline WT peak velocities.