Research Article

N-Acetylneuraminic Acid Supplementation Prevents High Fat Diet-Induced Insulin Resistance in Rats through Transcriptional and Nontranscriptional Mechanisms

Table 3

Final body weights, food intake, and biochemical parameters.

Rat groupsFinal body weight (g)Food intake (Kcal/kg BW/day)Chol. (mmol/L)Trig. (mmol/L)LDL (mmol/L)HDL (mmol/L)LDL/HDLInsulin (pg/mL)HOMA-IRLeptin (ng/mL)Adiponectin (mg/mL)

Normal384 ± 22.9215.54 ± 33.51.55 ± 0.430.62 ± 0.150.28 ± 0.111.18 ± 0.350.24 ± 0.04495 ± 51.31.91 ± 0.231.17 ± 0.3936.45 ± 0.35
HFD 395.2 ± 16.8215.04 ± 37.457.47 ± 1.131.21 ± 0.384.98 ± 1.031.05 ± 0.134.77 ± 0.98513.3 ± 38.82.46 ± 0.221.53 ± 0.2430.89 ± 3.40
HFD + SIM375.7 ± 53.4215.67 ± 36.604.99 ± 1.110.63 ± 0.183.6 ± 1.11.04 ± 0.173.46 ± 0.94602.1 ± 145.72.83 ± 0.790.76 ± 0.0926.66 ± 0.18
HFD + SAL379.3 ± 41.3216.16 ± 37.275.68 ± 2.180.54 ± 0.074.48 ± 1.811.04 ± 0.284.14 ± 0.79521.25 ± 118.652.12 ± 0.561.04 ± 0.1634.81 ± 0.92
HFD + SAH368.5 ± 14.6215.53 ± 36.385.05 ± 2.070.54 ± 0.073.67 ± 1.581.08 ± 0.273.31 ± 1.08512.77 ± 90.32.08 ± 0.421.02 ± 0.2040.52 ± 5.69

Data represent mean ± SD (). Different alphabet in each column denotes significant difference () in Tukey’s multiple comparison test. Groups are the same as Table 1. HDL: high-density lipoprotein; HOMA-IR: homeostatic model assessment of insulin resistance; LDL: low-density lipoprotein; Chol: cholesterol; SIM: simvastatin; Trig: triacylglycerol; HFD: high fat diet; SAL: low dose sialic acid; SAH: high dose sialic acid.