Table 1.
Outcome Variables | ND (1) | HFD (2) | HFDC (3) | ||||||
---|---|---|---|---|---|---|---|---|---|
Body weight (g) (4) | |||||||||
After 12 weeks | 502.63 | ± | 20.43 a | 628.55 | ± | 46.22 b | 628.79 | ± | 46.36 b |
After 21 weeks | 573.95 | ± | 42.68 a | 747.74 | ± | 69.70 c | 636.30 | ± | 51.58 b |
Serum (mg/dL) | |||||||||
Total cholesterol | 92.21 | ± | 20.25 b | 131.77 | ± | 40.31 a | 89.39 | ± | 23.21 b |
HDL-cholesterol | 58.12 | ± | 23,44 b | 33.25 | ± | 12.59 a | 40.58 | ± | 11.17 ab |
LDL-cholesterol | 30.66 | ± | 15.70 b | 63.03 | ± | 22.96 a | 35.12 | ± | 15.86 ab |
Triglyceride | 83.42 | ± | 20.64 b | 115.99 | ± | 22.01 a | 83.99 | ± | 24.61 b |
Free fatty acid | 36.90 | ± | 5.00 a | 26.19 | ± | 4.96 b | 35.06 | ± | 6.95 a |
Liver (μg/mg) | |||||||||
Total cholesterol | 2.90 | ± | 0.65 b | 4.92 | ± | 1.08 a | 2.78 | ± | 1.27 b |
Triglyceride | 13.61 | ± | 5.71 b | 78.28 | ± | 20.92 a | 17.71 | ± | 13.93 b |
Total lipid | 23.2 | ± | 5.48 c | 103.29 | ± | 9.52 a | 61.68 | ± | 6.16 b |
Adipose tissue | |||||||||
Adipocytes area (μm2) | 632.36 | ± | 157.07 ab | 747.12 | ± | 154.71 a | 534.04 | ± | 117.72 b |
Cell number per spot | 147.57 | ± | 30.61 a | 106.38 | ± | 21.27 b | 151.22 | ± | 31.61 a |
Adipose tissue enzyme activities | |||||||||
GPDH (nmol/min/mg) | 22.61 | ± | 5.29 a | 43.40 | ± | 22.67 b | 24.76 | ± | 14.16 ab |
LPL (nmol/min/mg) | 21.75 | ± | 13.23 a | 71.00 | ± | 19.75 c | 27.82 | ± | 15.74 a |
(1) ND (normal diet): Normal diet (Harlon 2018S) + Distilled water (n = 10); (2) HFD (high fat diet): 60 kcal% fat + Distilled water (n = 9); (3) HFDC (high fat diet with caffeine): 60 kcal% fat + 0.1% Caffeine solution (n = 10); (4) After 12 weeks of only a HFD or ND, or after 21 weeks after drinking caffeine for 9 weeks (HFDC group). Data are expressed as mean ± SD. Statistical difference between experimental groups is based on analysis using one-way ANOVA and Tukey’s multiple range test at p < 0.05. Means with different letters (e.g., a or b) are statistically different. Differences were considered significant at p < 0.05.