Evaluation of sucrose-enriched diet consumption in the development of risk factors associated to type 2 diabetes, atherosclerosis and non-alcoholic fatty liver disease in a murine model

Int J Environ Health Res. 2021 Sep;31(6):651-669. doi: 10.1080/09603123.2019.1680817. Epub 2019 Oct 31.

Abstract

Overconsumption of sucrose, the main contributor of the total added sugar intake in the world, has been associated with negative metabolic effects related to non-communicable diseases. However, this relationship continues to be a controversial topic and further studies are needed. The aim of this study was to evaluate the sucrose-enriched diet consumption in the development of risk factors associated with type 2 diabetes, atherosclerosis and non-alcoholic fatty liver disease in a murine model. Sucrose-enriched diet-fed rats showed a decrease in food, lipids and protein intake as well as in serum total cholesterol levels, an increase in carbohydrates intake, glucose, insulin, triglycerides, VLDL-c and HDL-c levels and a greater degree of insulin resistance, steatosis and non-alcoholic steatohepatitis. Our results show that sucrose-enriched diet consumption during 25 weeks contribute to the development of risk factors associated with type 2 diabetes, atherosclerosis and non-alcoholic fatty liver disease in male Wistar rats.

Keywords: Sucrose; non-communicable diseases; risk factors.

MeSH terms

  • Animals
  • Aorta / pathology
  • Atherosclerosis* / blood
  • Atherosclerosis* / metabolism
  • Atherosclerosis* / pathology
  • Blood Glucose / analysis
  • Diabetes Mellitus, Type 2* / blood
  • Diabetes Mellitus, Type 2* / metabolism
  • Diabetes Mellitus, Type 2* / pathology
  • Dietary Sucrose / administration & dosage*
  • Disease Models, Animal
  • Insulin / blood
  • Insulin Resistance
  • Lipid Metabolism
  • Lipids / blood
  • Liver / metabolism
  • Liver / pathology
  • Male
  • Non-alcoholic Fatty Liver Disease* / blood
  • Non-alcoholic Fatty Liver Disease* / metabolism
  • Non-alcoholic Fatty Liver Disease* / pathology
  • Rats
  • Rats, Wistar
  • Risk Factors

Substances

  • Blood Glucose
  • Dietary Sucrose
  • Insulin
  • Lipids