One-Shot Immunomodulatory Nanodiamond Agents for Cancer Immunotherapy

Adv Mater. 2016 Apr 13;28(14):2699-708. doi: 10.1002/adma.201506232. Epub 2016 Feb 2.

Abstract

The use of functional nanodiamonds (fNDs) to deliver CpG oligonucleotides (ODNs) for sustained immunostimulation is reported. It is demonstrated that monotherapy using this immunostimulatory agent significantly suppresses the tumor growth in two murine tumor models. This fND-based nanoagent opens new opportunities for immunotherapy, as well as clinical applications of various types of therapeutic nucleic acids.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Line, Tumor
  • Cytokines / metabolism
  • Disease Models, Animal
  • Drug Carriers / chemistry
  • Female
  • Humans
  • Immunotherapy
  • Mice
  • Mice, Inbred ICR
  • Mice, Nude
  • Microscopy, Confocal
  • Nanodiamonds / chemistry*
  • Neoplasms / therapy*
  • Oligonucleotides / administration & dosage
  • Oligonucleotides / chemistry
  • RAW 264.7 Cells
  • Transplantation, Heterologous

Substances

  • Cytokines
  • Drug Carriers
  • Nanodiamonds
  • Oligonucleotides