Antioxidant, antilipidemic and antidiabetic effects of ficusin with their effects on GLUT4 translocation and PPARγ expression in type 2 diabetic rats

Chem Biol Interact. 2016 Aug 25:256:85-93. doi: 10.1016/j.cbi.2016.06.023. Epub 2016 Jun 24.

Abstract

In this study, the antioxidant, antilipidemic and antidiabetic effects of ficusin isolated from Ficus carica leaves and their effects on GLUT4 translocation and PPARγ expression were evaluated in HFD-STZ induced type 2 diabetic rats. Ficusin (20 and 40 mg/kg b. wt.) lowered the levels of fasting blood glucose, plasma insulin and body weight gain, in HFD-STZ induced diabetic rats. Ficusin also significantly lowered the serum antioxidant enzymes (SOD, CAT and GPx) and lipids (TC, TG and FFA) levels to near normal. Ficusin significantly enhanced the PPARγ expression and improved the translocation and activation of GLUT4 in the adipose tissue. Molecular docking analysis exhibited promising interactions of GLUT4 and PPARγ into their active sites. This study suggests that ficusin improved the insulin sensitivity on adipose tissue and it can be used for the treatment of obesity related type 2 diabetes mellitus.

Keywords: Ficus carica; Ficusin; GLUT4; High fat diet; PPARγ; Streptozotocin.

MeSH terms

  • Adipose Tissue / drug effects
  • Adipose Tissue / metabolism
  • Animals
  • Antioxidants / chemistry
  • Antioxidants / isolation & purification
  • Antioxidants / therapeutic use*
  • Blood Glucose / analysis
  • Diabetes Mellitus, Type 2 / blood
  • Diabetes Mellitus, Type 2 / drug therapy*
  • Diabetes Mellitus, Type 2 / metabolism
  • Ficus / chemistry
  • Ficusin / chemistry
  • Ficusin / isolation & purification
  • Ficusin / therapeutic use*
  • Glucose Transporter Type 4 / metabolism*
  • Hypoglycemic Agents / chemistry
  • Hypoglycemic Agents / isolation & purification
  • Hypoglycemic Agents / therapeutic use*
  • Hypolipidemic Agents / chemistry
  • Hypolipidemic Agents / isolation & purification
  • Hypolipidemic Agents / therapeutic use*
  • Insulin / blood
  • Lipids / blood
  • Male
  • PPAR gamma / metabolism*
  • Rats, Wistar

Substances

  • Antioxidants
  • Blood Glucose
  • Glucose Transporter Type 4
  • Hypoglycemic Agents
  • Hypolipidemic Agents
  • Insulin
  • Lipids
  • PPAR gamma
  • Ficusin