Table 1.
Lean | MetS | Lean + RAS | MetS + RAS | |
---|---|---|---|---|
Body weight, kgd | 56.0 ± 6.2 | 90.5 ± 6.0a | 50.8 ± 6.4 | 91.2 ± 3.6a |
Mean arterial pressure, mmHg | 98.4 ± 8.9 | 118.6 ± 15.1a | 119.6 ± 11.6a | 128.4 ± 8.4a |
Degree of stenosis, %e | 0 | 0 | 72.3 ± 10.2a,b | 77.5 ± 11.3a,b |
Total cholesterol, mg/dld | 82.8 ± 7.8 | 422.2 ± 40.1a | 85.5 ± 6.7b | 417.3 ± 57.8a,c |
LDL cholesterol, mg/dld | 33.4 ± 6.5 | 361.1 ± 63.4a | 66.8 ± 32.7b | 296.7 ± 52.8a,c |
Triglycerides, mg/dld | 7.5 ± 1.9 | 17.3 ± 7.9a | 6.2 ± 1.2b | 13.3 ± 5.2a,c |
Fasting glucose, mg/dld | 129.5 ± 14.7 | 113.0 ± 8.9 | 114.7 ± 12.0 | 108.5 ± 12.8 |
Fasting insulin, mU/mld | 0.4 [0.3–0.5] | 0.7 [0.7–0.8]a | 0.4 [0.3–0.4]b | 0.8 [0.7–0.8]a,c |
HOMA-IR scored | 0.6 [0.6–0.7] | 1.9 [1.5–1.9]a | 0.6 [0.6–0.7]b | 1.8 [1.7–1.9]a,c |
Renal volume, mld,e | 125.9 ± 12.3 | 217.9 ± 11.4a | 79.5 ± 10.3a,b | 169.1 ± 7.7a,b,c |
Renal blood flow, ml/mind,e | 522.2 ± 18.2 | 872.0 ± 87.8a | 331.9 ± 22.3a,b | 651.5 ± 11.2a,b,c |
Glomerular filtration rate, ml/mind,e | 74.7 ± 4.5 | 148.1 ± 6.1a | 39.2 ± 6.0a,b | 94.2 ± 4.8a,b,c |
Values are means ± SE; n = 7 each. Lean, lean diet fed; MetS, metabolic syndrome; RAS, renal artery stenosis; HOMA-IR, homeostasis model assessment of insulin resistance.
P < 0.05 vs. the Lean group;
P < 0.05 vs. the MetS group;
P < 0.05 vs. the Lean + RAS group.
MetS: significant effect of MetS (two-way ANOVA);
Ischemia: significant effect of ischemia (two-way ANOVA).