| Control | R26loxp-TAp57 k/+ ; Mlc2v-cre k/+ |
---|---|---|
 | n = 6 | n = 4 |
Age (days old) | 136 ± 22 | 133 ± 23 |
Body Weight (grams) | 32 ± 1 | 34.2 ± 1 |
Heart Weight (mg) | 162 ± 2 | 214 ± 2 |
Heart/Body Weight Ratio (mg/g) | 5.03 ± 0.45 | 6.19 ± 0.75 |
Baseline functional parameters | ||
LVSP (mmHg) | 97 ± 9 | 107 ± 3 |
LVEDP (mmHg) | 3.4 ± 1.4 | 2 ± 1 |
LVDP (mmHg) | 94 ± 10 | 105 ± 3 |
HR (bpm) | 418 ± 22 | 387 ± 24 |
RPP (bpm × mmHg) | 37,920 ± 3,064 | 41,218 ± 2,794 |
dP/dt max (mmHg/sec) | 2,461 ± 262 | 2,764 ± 180 |
CF (ml/min) | 4.53 ± 0.24 | 4.58 ± 0.26 |
Functional Parameters post I/R | ||
LVSP (mmHg) | 75 ± 3.5 | 87 ± 11 |
LVEDP (mmHg) | 39 ± 4.3 | 23 ± 8 |
LVDP (mmHg) | 30 ± 6* | 63 ± 15* |
HR (bpm) | 362 ± 37 | 368 ± 17 |
RPP (bpm × mmHg) | 10,361 ± 2,077** | 22,787 ± 4,858** |
dP/dt max (mmHg/sec) | 944 ± 193 | 1,513 ± 332 |
CF (ml/min) | 2.38 ± 0.24** | 3.5 ± 0.5** |