Biogenic integrated ZnO/Ag nanocomposite: Surface analysis and in vivo practices for the management of type 1 diabetes complications

Colloids Surf B Biointerfaces. 2020 May:189:110878. doi: 10.1016/j.colsurfb.2020.110878. Epub 2020 Feb 15.

Abstract

In this research, a milk thistle seed extract (MTSE)-rich medium was used as a capping and reducing agent for the one-pot biosynthesis of ZnO/Ag (5 wt%) nanostructure. The sample was systematically characterized through various techniques and its strong biomolecule‒metal interface structure was supported by the results. The efficacy of the derived nanostructure (MTSE/ZnO/Ag) was evaluated in vivo on the basis of its therapeutic effects on the main complications of Type 1 diabetes (hyperglycemia, hyperlipidemia, and insulin deficiency). For this purpose, the changes in the plasma values of fasting blood glucose, total cholesterol, total triglyceride, high-density lipoprotein cholesterol, and insulin in alloxan-diabetic Wistar male rats were compared with those in healthy and untreated diabetic controls after a treatment period of 16 days. The antidiabetic results of MTSE/ZnO/Ag were compared with those obtained from pristine ZnO, MTSE, and insulin therapies. The health conditions of the rats with Type 1 diabetes were significantly enhanced after treatment with MTSE/ZnO/Ag (p < 0.05), which is owing to the enhanced interface structure and participatory functions of the united compartments of MTSE/ZnO/Ag.

Keywords: Bio-metal interface; Hyperglycemia; Hyperlipidemia; Silymarin; Type 1 diabetes.

MeSH terms

  • Alloxan
  • Animals
  • Diabetes Complications / chemically induced
  • Diabetes Complications / drug therapy*
  • Diabetes Mellitus, Experimental / chemically induced
  • Diabetes Mellitus, Experimental / drug therapy
  • Diabetes Mellitus, Type 1 / chemically induced
  • Diabetes Mellitus, Type 1 / drug therapy*
  • Hypoglycemic Agents / chemistry
  • Hypoglycemic Agents / isolation & purification
  • Hypoglycemic Agents / therapeutic use*
  • Male
  • Molecular Structure
  • Nanocomposites / chemistry*
  • Particle Size
  • Plant Extracts / chemistry
  • Plant Extracts / isolation & purification
  • Plant Extracts / therapeutic use*
  • Rats
  • Rats, Wistar
  • Seeds / chemistry
  • Silver / chemistry
  • Silybum marianum / chemistry*
  • Surface Properties
  • Zinc Oxide / chemistry

Substances

  • Hypoglycemic Agents
  • Plant Extracts
  • Silver
  • Alloxan
  • Zinc Oxide