Novel Immune Therapies for Renal Cell Carcinoma: Looking Beyond the Programmed Cell Death Protein 1 and Cytotoxic T-Lymphocyte-Associated Protein 4 Axes

Hematol Oncol Clin North Am. 2023 Oct;37(5):1027-1040. doi: 10.1016/j.hoc.2023.05.023. Epub 2023 Jun 28.

Abstract

Immunotherapy has revolutionized treatment for patients with advanced and metastatic renal cell carcinoma. Nevertheless, many patients do not benefit or eventually relapse, highlighting the need for novel immune targets to overcome primary and acquired resistance. This review discusses 2 strategies currently being investigated: disabling inhibitory stimuli that maintain immunosuppression ("brakes") and priming the immune system to target tumoral cells ("gas pedals"). We explore each class of novel immunotherapy, including the rationale behind it, supporting preclinical and clinical evidence, and limitations.

Keywords: Adoptive cell therapies; Cancer vaccines; Cytokines; Immune checkpoints; Immuno-metabolic pathways; Myeloid cell targets; Renal cell carcinoma.

Publication types

  • Review
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Carcinoma, Renal Cell* / therapy
  • Humans
  • Immunotherapy
  • Kidney Neoplasms* / therapy
  • Neoplasm Recurrence, Local
  • Programmed Cell Death 1 Receptor
  • T-Lymphocytes, Cytotoxic

Substances

  • Programmed Cell Death 1 Receptor