Preischemic | Postischemic recovery | |||||
---|---|---|---|---|---|---|
Gαi2 fl-G184S/fl-G184S + tamoxifen (n = 6) | Cre-ERT2/Gαi2 fl-G184S/fl-G184S + tamoxifen (n = 6) | Cre-ERT2/Gαi2 fl-G184S/fl-G184S + vehicle (n = 4) | Gαi2 fl-G184S/fl-G184S + tamoxifen (n = 6) | Cre-ERT2/Gαi2/fl-G184S/fl-G184S + tamoxifen (n = 6) | Cre-ERT2/Gαi2 fl-G184S/fl-G184S + vehicle (n = 4) | |
Developed pressure (mmHg) | 130 ± 6 | 140 ± 8 | 132 ± 6 | 45 ± 5 | 78 ± 8 * # | 29 ± 7 |
+dP/dT (mmHg/sec) | 6375 ± 570 | 6145 ± 621 | 4587 ± 251 | 2223 ± 321 | 3557 ± 521 # | 985 ± 258 |
-dP/dT (mmHg/sec) | -4471 ± 291 | -4601 ± 275 | -3837 ± 235 | -1600 ± 197 | -2581 ± 263 * # | -908 ± 243 |
End diastolic pressure (mmHg) | 5.7 ± 1.0 | 6.2 ± 0.9 | 5.0 ± 1.0 | 30 ± 2 | 21 ± 3 | 33 ± 7 |
Coronary flow rate (ml/min) | 4.5 ± 0.4 | 4.1 ± 0.3 | 4.6 ± 0.4 | 2.7 ± 0.3 | 2.6 ± 0.2 | 2.9 ± 0.4 |