Table 1.
Basement data. MAP (mmHg), RPP (mmHg), RBF (gLKW, mL/min/g tissue) and RVR (gLKW, mL/mmHg.min.g tissue) in three groups of sham, IR, and IPC + IR in hypertensive rats when AT1R alone and both AT1R and MasR were blocked. No significant difference in the parameters was detected between the groups.
| Groups | AT1R blockade rats | Co-blockade of AT1R and MasR rats | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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| n | MAP | RPP | RBF/gLKW | RVR/gLKW | n | MAP | RPP | RBF/gLKW | RVR/gLKW | |
| Sham | 5 | 130.1 ± 6.7 | 123.5 ± 6.5 | 2.37 ± 0.30 | 57.0 ± 9.2 | 7 | 134.3 ± 3.5 | 126.1 ± 3.6 | 2.02 ± 0.30 | 70.9 ± 11.1 |
| IR | 6 | 136.9 ± 7.2 | 129.9 ± 9.2 | 2.53 ± 0.40 | 58.3 ± 9.8 | 4 | 127.9 ± 1.4 | 122.4 ± 4.5 | 2.96 ± 0.60 | 46.9 ± 10.5 |
| IPC + IR | 5 | 132.1 ± 3.1 | 122.4 ± 3.8 | 2.29 ± 0.20 | 54.9 ± 4.7 | 6 | 133.9 ± 7.0 | 124.4 ± 9.9 | 2.83 ± 0.30 | 46.3 ± 5.7 |
| P-values | 0.72 | 0.72 | 0.86 | 0.96 | 0.68 | 0.93 | 0.13 | 0.14 | ||
MAP, Mean arterial pressure; RPP, renal perfusion pressure; RBF, renal blood flow; gLKW, gram left of kidney weight; RVR, renal vascular resistance; IR, ischemia/reperfusion; IPC, ischemia preconditioning; AT1R, angiotensin type 1 receptor; MasR, Mas receptor.