Research progress of neoantigen-based dendritic cell vaccines in pancreatic cancer

Front Immunol. 2023 Jan 25:14:1104860. doi: 10.3389/fimmu.2023.1104860. eCollection 2023.

Abstract

The mutation of the crucial genes such as tumor suppressors or oncogenes plays an important role in the initiation and development of tumors. The non-synonymous mutations in the tumor cell genome will produce non-autologous proteins (neoantigen) to activate the immune system by activating CD4+ and CD8+ T cells. Neoantigen-based peptide vaccines have exhibited exciting therapeutic effects in treating various cancers alone or in combination with other therapeutic strategies. Furthermore, antigen-loaded DC vaccines are more powerful in inducing stronger immune responses than vaccines generated by antigens and adjuvants. Therefore, neoantigen-based dendritic cell (DC) vaccines could achieve promising effects in combating some malignant tumors. In this review, we summarized and discussed the recent research progresses of the neoantigen, neoantigen-based vaccines, and DC-based vaccine in pancreatic cancers (PCs). The combination of the neoantigen and DC-based vaccine in PC was also highlighted. Therefore, our work will provide more detailed evidence and novel opinions to promote the development of a personalized neoantigen-based DC vaccine for PC.

Keywords: cancer vaccines; dendritic cell; immunotherapy; mutation burden; neoantigen; pancreatic cancer.

Publication types

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

MeSH terms

  • Antigens, Neoplasm*
  • CD8-Positive T-Lymphocytes
  • Dendritic Cells
  • Humans
  • Pancreatic Neoplasms* / genetics
  • Pancreatic Neoplasms* / metabolism
  • Pancreatic Neoplasms* / therapy

Substances

  • Antigens, Neoplasm

Grants and funding

This work is supported by the Young Scientists Fund of the National Natural Science Foundation of China (No: 81700198), the Science and Technology Development Project of Jilin Province (No: 20190701064GH).