Table 3.
Effect of creatine supplementation along with exercise in glucose metabolism in animals.
Reference | Model | Creatine and Training Protocol | Main Findings |
---|---|---|---|
Souza et al. [59] | Male Wistar rats | Loading phase: 5 g∙kg−1 body weight of Cr for 7 d + Maintenance phase: 1 g∙d−1 for 8 wk Training: swimming |
↓ plasma glucose levels during 1–4 wk after Cr alone; ↓ plasma glucose levels during 1–8 wk after Cr and exercise protocol. |
Freire et al. [61] | Male Wistar rats | Pallets enriched with 2% of Cr for 4 or 8 wk Training: swimming |
↔ glucose uptake; ↔ glucose AUC during OGTT; ↔ liver and quadriceps glycogen content. |
Vaisy et al. [62] | Male Wistar rats | Cafeteria diet enriched with 2.5% of Cr for 12 wk Training: swimming |
↔ fasting blood glucose concentration; ↓ fasting plasma insulin level after training and training + creatine; ↓ whole body insulin level. |
Araújo et al. [60] | Male Wistar rats | Loading phase: Chow containing 13% of Cr for 7d + Maintenance phase: Chow containing 2% of Cr for 55 d Training: high intensity treadmill running |
↔ glucose uptake; ↓ glucose AUC during OGTT after Cr and exercise protocol. |
Note: ↑: increase; ↓: decrease; ↔: no change; Cr: Creatine; PCr: phosphorylcreatine; TCr: total creatine; OGTT: oral glucose tolerance test; AUC: area under the curve.