Table 1.
Mean (± SE) morphometrical, biochemical, and hormone measurements in LETO, OLETF, and OLETF + ARB male rats.
| 2 wks | 11 wks | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| LETO (n=5) | OLETF (n=6) | OLETF ARB (n=6) | LETO (n=5) | OLETF (n=6) | OLETF ARB (n=6) | |
| FI (g) | 17.7 ± 0.5 | 25.2 ± 0.7a | 24.3 ± 0.9a | 19.4 ± 0.5 | 29.3 ± 1.1a | 26.8 ± 0.3a |
| Retro fat mass (g)1 | 4.5 ± 0.4 | 11.4 ± 1.1c | 10.8 ± 1.7c | 7.7 ± 0.5 | 23.9 ± 2.0e | 16.8 ± 1.8e,f |
| Epi fat mass (g)1 | 4.6 ± 0.6 | 9.7 ± 0.9c | 7.1 ± 1.0 | 7.8 ± 0.7 | 13.9 ± 1.0e | 11.6 ± 1.1 |
| Glucose (mmol/L) | 4.1 ± 0.3 | 6.2 ± 0.1c | 6.4 ± 0.4c | 4.1 ± 0.3 | 6.7 ± 0.6e | 5.2 ± 0.2f,h |
| TG (mmol/L) | 0.6 ± 0.1 | 1.1 ± 0.1a | 0.8 ± 0.1a,b | 0.4 ± 01 | 1.3 ± 0.2a | 0.9 ± 0.1a,b |
| NEFA (mEq/L) | 0.57 ± 0.05 | 0.89 ± 0.07c | 0.79 ± 0.04c | 0.63 ± 0.05 | 0.71 ± 0.04g | 0.80 ± 0.10 |
| Adiponectin (ug/mL) | 2.43 ± 0.11 | 2.92 ± 0.32 | 3.08 ± 0.32 | 1.90 ± 0.10§ | 2.50 ± 0.18§ | 2.07 ± 0.13§ |
| IRI (r.u. x 106) | 4.2 ± 1.9 | 4.9 ± 1.4 | 9.1 ± 3.3 | 3.5 ± 8.6 | 16.5 ± 4.8e,g | 4.2 ± 1.6f |
Comparisons were assessed using a two factor ANOVA with group and time as between-subject factors or 1a one-way ANOVA at each time point.
FI, food intake; BM, body mass; TG, triglycerides; NEFA, non-esterified fatty acids; IRI, insulin resistance index.
Main effects:
p < 0.05 vs. LETO;
p < 0.05 vs. OLETF;
p < 0.05 vs. 2 wks.
Pairwise comparisons:
p < 0.05 vs. LETO 2 wks;
p < 0.05 vs. LETO 11 wks;
p < 0.05 vs. OLETF 11 wks;
p < 0.05, OLETF 2 wks vs. OLETF 11 wks;
p <0.05, OLETF ARB 2 wks vs. OLETF ARB 11 wks.