Prospects of immune checkpoint blockade and vaccine-based immunotherapy for glioblastoma

Research output: Contribution to journalReview articleContributedpeer-review

Contributors

Abstract

Glioblastoma multiforme (GBM) is the most prevalent primary brain tumor endowed with a dismal prognosis. Nowadays, immunotherapy in a particular immune checkpoint blockade and therapeutic vaccines are being extensively pursued. Yet, several characteristics of GBM may impact such immunotherapeutic approaches. This includes tumor heterogeneity, the relatively low mutational load of primary GBM, insufficient delivery of antibodies to tumor parenchyma and the unique immunosuppressive microenvironment of GBM. Moreover, standard treatment of GBM, comprising temozolomide chemotherapy, radiotherapy and in most instances the application of glucocorticoids for management of brain edema, results in a further increased immunosuppression. This review will provide a brief introduction to the principles of vaccine-based immunotherapy and give an overview of the current clinical studies, which employed immune checkpoint inhibitors, oncolytic viruses-based vaccination, cell-based and peptide-based vaccines. Recent experiences as well as the latest developments are reviewed. Overcoming obstacles, which limit the induction and long-term immune response against GBM when using vaccination approaches, are necessary for the implementation of effective immunotherapy of GBM.

Details

Original languageEnglish
Pages (from-to)35-48
Number of pages14
JournalInnovative surgical sciences
Volume6
Issue number1
Publication statusPublished - 1 Mar 2021
Peer-reviewedYes

External IDs

ORCID /0000-0002-5726-386X/work/142249124

Keywords

Sustainable Development Goals

ASJC Scopus subject areas

Keywords

  • Glioblastoma, Immune checkpoint blockade, Immunosuppressive microenvironment, Immunotherapy, Vaccine