Dendritic cell vaccine of gliomas: challenges from bench to bed

Front Immunol. 2023 Sep 14:14:1259562. doi: 10.3389/fimmu.2023.1259562. eCollection 2023.

Abstract

Gliomas account for the majority of brain malignant tumors. As the most malignant subtype of glioma, glioblastoma (GBM) is barely effectively treated by traditional therapies (surgery combined with radiochemotherapy), resulting in poor prognosis. Meanwhile, due to its "cold tumor" phenotype, GBM fails to respond to multiple immunotherapies. As its capacity to prime T cell response, dendritic cells (DCs) are essential to anti-tumor immunity. In recent years, as a therapeutic method, dendritic cell vaccine (DCV) has been immensely developed. However, there have long been obstacles that limit the use of DCV yet to be tackled. As is shown in the following review, the role of DCs in anti-tumor immunity and the inhibitory effects of tumor microenvironment (TME) on DCs are described, the previous clinical trials of DCV in the treatment of GBM are summarized, and the challenges and possible development directions of DCV are analyzed.

Keywords: dendritic cell; dendritic cell vaccine; glioma; glioma microenvironment; immunotherapy.

Publication types

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

MeSH terms

  • Brain Neoplasms*
  • Cancer Vaccines* / therapeutic use
  • Dendritic Cells
  • Glioblastoma*
  • Glioma*
  • Humans
  • Tumor Microenvironment

Substances

  • Cancer Vaccines

Grants and funding

The authors declare financial support was received for the research, authorship, and/or publication of this article. This work was supported by the National Natural Science Foundation of China (82072805) and Hubei Natural Science Foundation (2020CFB678).