Research Article

Antidiabetic and Antihyperlipidemic Effects of Clitocybe nuda on Glucose Transporter 4 and AMP-Activated Protein Kinase Phosphorylation in High-Fat-Fed Mice

Table 2

Absolute tissue weight, weight gain over 4-week treatment (g), liver lipids, and blood profiles.

ParameterCONHFHF + C1HF + C2HF + C3HF + Rosi
0.2a0.5a1.0a0.01a

Absolute tissue weight (g)
 MWAT0.310 ± 0.0160.594 ± 0.044###0.450 ± 0.051**0.405 ± 0.031***0.402 ± 0.025***0.359 ± 0.038***
 RWAT0.093 ± 0.0630.516 ± 0.068###0.288 ± 0.040**0.294 ± 0.044**0.272 ± 0.034***0.163 ± 0.031***
 BAT 0.078 ± 0.0050.062 ± 0.0060.065 ± 0.0050.054 ± 0.0060.053 ± 0.0040.071 ± 0.004
 Liver (g)0.873 ± 0.0300.873 ± 0.0290.869 ± 0.0260.841 ± 0.0250.825 ± 0.0300.929 ± 0.021
 Spleen0.061 ± 0.0040.068 ± 0.0030.078 ± 0.0040.074 ± 0.0020.068 ± 0.0020.074 ± 0.004
 Food intake (g/mouse)76.41 ± 1.5767.12 ± 1.01###58.97 ± 0.91***58.71 ± 1.16***58.71 ± 1.19***68.11 ± 1.64
Liver lipids
 Total lipid (mg/g)57.6 ± 2.893.8 ± 5.7###75.2 ± 3.9*65.1 ± 4.5**63.9 ± 3.9**64.4 ± 4.9**
 Triacylglycerol (μmol/g)35.6 ± 3.778.4 ± 6.9###58.9 ± 6.1*43.2 ± 4.6***44.0 ± 5.9***46.5 ± 5.4***
Blood profiles
 FFA (meq/L)1.529 ± 0.0682.472 ± 0.063#1.404 ± 0.192*1.329 ± 0.161*1.231 ± 0.156**1.359 ± 0.173*
 TC (mg/dL)100.3 ± 4.6154.0 ± 5.5###148.8 ± 3.4142.6 ± 6.0130.8 ± 8.8*134.9 ± 3.5
 Leptin (μg/mL)1.767 ± 0.1721.958 ± 0.2721.292 ± 0.092*1.269 ± 0.121*1.112 ± 0.173*1.429 ± 0.161
 Insulin (µg/L)1.567 ± 0.0401.813 ± 0.101#1.517 ± 0.081*1.387 ± 0.073**1.384 ± 0.056**1.363 ± 0.082***
 Adiponectin (ng/mL)10.05 ± 0.238.94 ± 0.499.85 ± 0.6110.57 ± 0.46*11.21 ± 0.33**12.19 ± 0.75*
Semiquantitative RT-PCR analysis for mRNA expression in liver tissue
 ApoC-III1.148 ± 0.0391.023 ± 0.0870.990 ± 0.0370.996 ± 0.0630.846 ± 0.016*0.797 ± 0.046**

All values are mean ± S.E. ( ). # , ## , and ### were compared with those of the control (CON) group; * , ** , and *** were compared with those of the high-fat + vehicle (distilled water) (HF) group. C1, C2, and C3: extracts of Clitocybe nuda. (C1: 0.2, C2: 0.5, and C3: 1.0 g/kg bodyweight); Rosi: rosiglitazone (0.01 g/kg body weight); BAT: brown adipose tissue; RWAT: retroperitoneal white adipose tissue; MWAT: mesenteric white adipose tissue; FFA: plasma-free fatty acid; TC: total cholesterol. Total RNA (1 μg) isolated from tissue was reverse transcripted by MMLV-RT, 10 μL of RT products was used as template for PCR. Signals were quantitated by image analysis; each value was normalized by GAPDH. aDose (g/kg/day).