Nucleic acid vaccines-based therapy for triple-negative breast cancer: A new paradigm in tumor immunotherapy arena

Cell Biochem Funct. 2024 Apr;42(3):e3992. doi: 10.1002/cbf.3992.

Abstract

Nucleic acid vaccines (NAVs) have the potential to be economical, safe, and efficacious. Furthermore, just the chosen antigen in the pathogen is the target of the immune responses brought on by NAVs. Triple-negative breast cancer (TNBC) treatment shows great promise for nucleic acid-based vaccines, such as DNA (as plasmids) and RNA (as messenger RNA [mRNA]). Moreover, cancer vaccines offer a compelling approach that can elicit targeted and long-lasting immune responses against tumor antigens. Bacterial plasmids that encode antigens and immunostimulatory molecules serve as the foundation for DNA vaccines. In the 1990s, plasmid DNA encoding the influenza A nucleoprotein triggered a protective and targeted cytotoxic T lymphocyte (CTL) response, marking the first instance of DNA vaccine-mediated immunity. Similarly, in vitro transcribed mRNA was first successfully used in animals in 1990. At that point, mice were given an injection of the gene encoding the mRNA sequence, and the researchers saw the production of a protein. We begin this review by summarizing our existing knowledge of NAVs. Next, we addressed NAV delivery, emphasizing the need to increase efficacy in TNBC.

Keywords: breast cancer; immune cell; tumor; vaccine.

Publication types

  • Review

MeSH terms

  • Animals
  • DNA
  • Humans
  • Immunotherapy
  • Mice
  • Nucleic Acid-Based Vaccines
  • RNA, Messenger / genetics
  • Triple Negative Breast Neoplasms* / pathology
  • Triple Negative Breast Neoplasms* / therapy
  • Vaccines, DNA*

Substances

  • Nucleic Acid-Based Vaccines
  • DNA
  • Vaccines, DNA
  • RNA, Messenger