Table 2.
Parameter | Vehicleb | Compound 5c | Significance |
---|---|---|---|
LVDPd | 8.5 ± 5.3 | 26.0 ± 4.8 | t=7.1, P < 0.0001 |
+dP/dtd | 6.3 ± 3.9 | 21.1 ± 4.9 | t=7.4, P < 0.0001 |
-dP/dtd | 8.2 ± 3.7 | 24.6 ± 7 | t=7.22, P < 0.0001 |
HRd | 37.1 ± 32.6 | 93.8 ± 19.3 | t=4.1, P < 0.0005 |
% necrosis | 23.4 ± 7.8 | 15.0 ± 6.9 | t=2.32, Pe=0.029 |
Values were obtained after 35 global ischemia followed by reperfusion.
DMSO, n = 16.
A concentration of 30 nM 2 (initially dissolved in DMSO) was used, n = 6. During buffer perfusion of heart via the side port, the spontaneous heart rate dropped by 24 ± 8.2% (SEM) due to a decrease in the perfusion pressure. Perfusion of buffer containing 30 nM 2 was associated with a larger decrease in the heart rate of 57 ± 6.7%, likely because of a negative inotropic effect of 2.
% of baseline prior to ischemia/reperfusion.
Two-tailed.