%0 Journal Article %T Comparison of Metabolic Changes after 6 Months of High-Carbohydrate Diet or High-Fat Diet with Low Dose Streptozotocin Injection in Rats. %A Ivanov EV %A Akhmetshina MR %A Gizatulina AR %A Erdiakov AK %A Meinarovich PA %A Gavrilova SA %J Bull Exp Biol Med %V 177 %N 3 %D 2024 Jul 12 %M 39134815 %F 0.737 %R 10.1007/s10517-024-06196-8 %X We compared 2 models of metabolic syndrome in rats: high-fat diet (58% calories) with single streptozotocin injection at a dose of 25 mg/kg and replacement of water with 20% fructose solution. The model with fructose solution did not cause the main signs of metabolic syndrome over 24 weeks: concentrations of glucose, triglycerides, cholesterol, weight, and BP did not significantly differ from the control group (standard diet). At the same time, single streptozotocin administration was followed by the development of persistent hyperglycemia, hypertriglyceridemia, hypercholesterolemia, and signs of visceral obesity. High-fat diet combined with injection of streptozotocin in a low dose can be considered a more representative model of metabolic syndrome in humans.