Table.
2 Effect of Ang-(1−7) on post-ischemic recovery in hemodynamics.
| Groups studied | Coronary flow (ml min−1) |
Coronary vascular resistance (mmHg ml−1 min−1) |
||||
|---|---|---|---|---|---|---|
| Control | Reperfusion | %R | Control | Reperfusion | %R | |
| 1. WKY | 10.2 ± 0.5 | 4.5 ± 0.5 | 44 ± 4 | 4.4 ± 0.4 | 21 ± 2 | 486 ± 19 |
| 2. SHR | 8.0 ± 0.3 | 2.0 ± 0.4 | 25 ± 5* | 6.8 ± 0.4 | 43 ± 5 | 627 ± 48* |
| 3. SHR-Ang-(1−7) | 10.5 ± 0.4 | 3.4 ± 0.2 | 33 ± 2*,† | 5.5 ± 0.3 | 28 ± 2 | 529 ± 40† |
| 4. Diabetic SHR | 5.5 ± 0.4 | 0.8 ± 0.2 | 14 ± 3*,† | 9.0 ± 0.4 | 66 ± 3 | 739 ± 18*,† |
| 5. Diabetic SHR + Ang-(1−7) | 6.1 ± 0.1 | 1.3 ± 0.2 | 22 ± 3*,§ | 8.7 ± 0.2 | 60 ± 1 | 694 ± 13*,§ |
| 6. Diabetic SHR + A779 | 5.0 ± 0.3 | 0.2 ± 0.1 | 4 ± 2*,†,§ | 14.0 ± 1.2 | 88 ± 4 | 789 ± 19*,†,§ |
| 7. Diabetic SHR + captopril | 7.2 ± 0.3 | 1.5 ± 0.1 | 21 ± 2*,§ | 7.2 ± 0.3 | 47 ± 4 | 656 ± 22*,§ |
| 8. Diabetic SHR + captopril + A779 | 5.3 ± 0.5 | 0.9 ± 0.2 | 16 ± 2*,†,# | 9.8 ± 0.5 | 72 ± 3 | 739 ± 10*,†,# |
The data were computed at baseline (control) and again after 40 min of ischemia and a 30-min reperfusion period, and expressed as mean ± SEM (N = 6). %R = % recovery (reperfusion/control).
Value significantly different from WKY, p < 0.05.
Value significantly different from SHR, p < 0.05.
Value significantly different from diabetic SHR, p < 0.05.
Value significantly different from diabetic SHR-captopril, p < 0.05.