Table 5.
Experiment 2: Morphometric and biochemical data for male sham-operated DIO and DR rats injected at 4 wk of age with control AAV shRNA or AAV CTR shRNA in the VMH
DIO Sham | DR Ctrl AAV | DR AAV CTR shRNA | |
---|---|---|---|
Initial body weight, g | 86 ± 4a | 66 ± 2b | 65 ± 2b |
Final body weight, g | 433 ± 11 | 288 ± 6b | 283 ± 8b |
Body weight gain, g | 347 ± 9a | 222 ± 6b | 218 ± 8b |
Food intake, kcal | 4,669 ± 115a | 3,221 ± 81b | 3,264 ± 112b |
Feed efficiency, BWG (g)/FI (kcal) × 1,000 | 74.3 ± 7.2 | 68.9 ± 6.9 | 66.8 ± 7.1 |
Perirenal, g | 1.31 ± 0.14a | 0.45 ± 0.08b | 0.43 ± 0.04b |
Mesenteric, g | 5.86 ± 0.30a | 2.81 ± 0.13b | 2.85 ± 0.16b |
Inguinal, g | 5.72 ± 0.27a | 2.85 ± 0.16b | 3.08 ± 0.17b |
Epididymal, g | 5.92 ± 0.32a | 2.62 ± 0.10b | 2.60 ± 0.21b |
Perirenal, g | 1.31 ± 0.14a | 0.45 ± 0.08b | 0.43 ± 0.04b |
Retroperitoneal, g | 4.64 ± 0.24a | 1.55 ± 0.13b | 1.87 ± 0.12c |
Retroperitoneal carcass, % | 1.10 ± 0.11a | 0.52 ± 0.04b | 0.65 ± 0.05c |
Total fat pad total, g | 25.8 ± 2.2a | 10.1 ± 0.4b | 11.6 ± 0.4c |
Total fat pad/carcass weight, % | 5.9 ± 0.3a | 3.4 ± 0.1b | 4.0 ± 0.1c |
Leptin, ng/ml | 16.2 ± 2.2a | 6.1 ± 0.7b | 14.9 ± 2.1a |
Glucose, mg/dl | 154 ± 8a | 132 ± 5b | 130 ± 6b |
Insulin, ng/ml | 1.45 ± 0.14a | 0.87 ± 0.11b | 1.12 ± 0.10c |
Glucose AUC, mg·dl−1·120 min−1 | 3,789 ± 540a | 2,398 ± 425b | 2,934 ± 469b |
Insulin AUC, mg·dl−1·120 min−1 | 110 ± 10a | 72 ± 5b | 90 ± 6c |
Insulin sensitivity index | 19.4 ± 1.3a | 33.3 ± 3.5b | 25.5 ± 2.3c |
CTR mRNA | 0.71 ± 0.08a | 1.40 ± 0.20b | 0.27 ± 0.11c |
Values are means ± SE; n = 12/group.
DIO, diet-induced obese. Rats were maintained on chow diet for 6 wk.
Data for each parameter with differing superscripted letters differ from each other by P = 0.05 by post hoc Bonferroni test after intergroup differences were found by one-way ANOVA. CTR mRNA levels are given as relative abundance normalized against cyclophilin.