3D printing hydrogel with graphene oxide is functional in cartilage protection by influencing the signal pathway of Rank/Rankl/OPG

Mater Sci Eng C Mater Biol Appl. 2018 Jan 1:82:244-252. doi: 10.1016/j.msec.2017.08.069. Epub 2017 Aug 17.

Abstract

3Dprinting is defined as the use of printing technology to deposit living cells, and biomaterials on a given /a substrate. Graphene oxide nanoparticles (GO-np) have been used as a delivery vehicle for small molecule drugs in order to investigate the state of GO-np within 3D tissue constructs in terms of a composite 3D printing scaffold, which in turn is relevant to the protection of cartilage. We transplanted rats with hydrogel/GO-np and hydrogel, which in turn showed that hydrogel/GO-np protected the tissue of cartilage by the signal pathway of Rank/Rankl/OPG. Those findings indicated that GO-np may be potentially used to control the release of carrier materials and influence the signal pathway of Rank/Rankl/OPG.

Keywords: 3D printing; Chondrocytes; Graphene oxide; Rank.

MeSH terms

  • Animals
  • Biocompatible Materials / chemistry*
  • Biocompatible Materials / pharmacology
  • Bone Morphogenetic Protein 7 / chemistry
  • Bone Morphogenetic Protein 7 / metabolism
  • Bone Morphogenetic Protein 7 / pharmacology
  • Cartilage / drug effects
  • Cartilage / metabolism*
  • Cell Line
  • Cell Survival / drug effects
  • Chondrocytes / cytology
  • Chondrocytes / drug effects
  • Chondrocytes / metabolism
  • Drug Carriers / chemistry
  • Graphite / chemistry*
  • Humans
  • Hydrogels / chemistry*
  • Male
  • Nanoparticles / chemistry
  • Osteoprotegerin / metabolism*
  • Oxides / chemistry
  • RANK Ligand / metabolism*
  • Rats
  • Rats, Sprague-Dawley
  • Receptor Activator of Nuclear Factor-kappa B / metabolism*
  • Signal Transduction / drug effects
  • Tissue Scaffolds / chemistry

Substances

  • Biocompatible Materials
  • Bone Morphogenetic Protein 7
  • Drug Carriers
  • Hydrogels
  • Osteoprotegerin
  • Oxides
  • RANK Ligand
  • Receptor Activator of Nuclear Factor-kappa B
  • Graphite