Functional Immunostimulating DNA Materials: The Rising Stars for Cancer Immunotherapy

Macromol Biosci. 2021 Jun;21(6):e2100083. doi: 10.1002/mabi.202100083. Epub 2021 Apr 25.

Abstract

Cancer immunotherapy has risen as a promising method in clinical practice for cancer treatment and DNA-based immune intervention materials, along with DNA nanotechnology, have obtained increasing importance in this field. In this review, various immunostimulating DNA materials are introduced and the mechanisms via which they exerted an immune effect are explained. Then, representative examples in which DNA is used as the leading component for anticancer applications through immune stimulation are provided and their efficacy is evaluated. Finally, the challenges for those materials in clinical applications are discussed and suggestions for possible further research directions are also put forward.

Keywords: DNA materials; anticancer therapy; immunology.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Antibodies, Monoclonal / biosynthesis
  • Antibodies, Monoclonal / genetics
  • Antibodies, Monoclonal / therapeutic use
  • Aptamers, Nucleotide / genetics
  • Aptamers, Nucleotide / immunology
  • Aptamers, Nucleotide / therapeutic use*
  • B7-H1 Antigen / antagonists & inhibitors*
  • B7-H1 Antigen / genetics
  • B7-H1 Antigen / immunology
  • Dinucleotide Repeats / genetics
  • Dinucleotide Repeats / immunology
  • Gene Expression Regulation, Neoplastic
  • Humans
  • Immune Checkpoint Inhibitors / chemical synthesis
  • Immune Checkpoint Inhibitors / metabolism
  • Immune Checkpoint Inhibitors / therapeutic use*
  • Immunization / methods
  • Immunotherapy / methods*
  • Nanomedicine / methods
  • Nanoparticles / administration & dosage
  • Nanoparticles / chemistry
  • Neoplasms / genetics
  • Neoplasms / immunology
  • Neoplasms / pathology
  • Neoplasms / therapy*
  • Programmed Cell Death 1 Receptor / antagonists & inhibitors*
  • Programmed Cell Death 1 Receptor / genetics
  • Programmed Cell Death 1 Receptor / immunology
  • Signal Transduction
  • Toll-Like Receptor 9 / antagonists & inhibitors*
  • Toll-Like Receptor 9 / genetics
  • Toll-Like Receptor 9 / immunology
  • Tumor Microenvironment / drug effects

Substances

  • Antibodies, Monoclonal
  • Aptamers, Nucleotide
  • B7-H1 Antigen
  • CD274 protein, human
  • Immune Checkpoint Inhibitors
  • PDCD1 protein, human
  • Programmed Cell Death 1 Receptor
  • TLR9 protein, human
  • Toll-Like Receptor 9