Green nanotechnology-based drug delivery systems for osteogenic disorders

Expert Opin Drug Deliv. 2020 Mar;17(3):341-356. doi: 10.1080/17425247.2020.1727441. Epub 2020 Feb 17.

Abstract

Introduction: Current treatments for osteogenic disorders are often successful, however they are not free of drawbacks, such as toxicity or side effects. Nanotechnology offers a platform for drug delivery in the treatment of bone disorders, which can overcome such limitations. Nevertheless, traditional synthesis of nanomaterials presents environmental and health concerns due to its production of toxic by-products, the need for extreme and harsh raw materials, and their lack of biocompatibility over time.Areas covered: This review article contains an overview of the current status of treating osteogenic disorders employing green nanotechnological approaches, showing some of the latest advances in the application of green nanomaterials, as drug delivery carriers, for the effective treatment of osteogenic disorders.Expert opinion: Green nanotechnology, as a potential solution, is understood as the use of living organisms, biomolecules and environmentally friendly processes for the production of nanomaterials. Nanomaterials derived from bacterial cultures or biomolecules isolated from living organisms, such as carbohydrates, proteins, and nucleic acids, have been proven to be effective composites. These nanomaterials introduce enhancements in the treatment and prevention of osteogenic disorders, compared to physiochemically-synthesized nanostructures, specifically in terms of their improved cell attachment and proliferation, as well as their ability to prevent bacterial adhesion.

Keywords: Green nanotechnology; bone disorders; bone tissue regeneration; controlled release; drug delivery systems; green nanotechnology; nano-engineered scaffolds; nanomedicine; nanoparticles; osteogenic disorders; targeted delivery.

Publication types

  • Review

MeSH terms

  • Bone Diseases / drug therapy*
  • Drug Carriers / chemistry
  • Drug Delivery Systems*
  • Humans
  • Nanostructures
  • Nanotechnology*

Substances

  • Drug Carriers