Targeting TNFR2 in Cancer: All Roads Lead to Rome

Front Immunol. 2022 Feb 17:13:844931. doi: 10.3389/fimmu.2022.844931. eCollection 2022.

Abstract

TNF receptor 2 (TNFR2) has become one of the best potential immune checkpoints that might be targeted, mainly because of its vital role in tumor microenvironments (TMEs). Overexpression of TNFR2 in some tumor cells and essential function in immunosuppressive cells, especially regulatory T cells (Tregs), makes blocking TNFR2 an excellent strategy in cancer treatment; however, there is evidence showing that activating TNFR2 can also inhibit tumor progression in vivo. In this review, we will discuss drugs that block and activate TNFR2 under clinical trials or preclinical developments up till now. Meanwhile, we summarize and explore the possible mechanisms related to them.

Keywords: TNFR2; Treg; agonist; antagonist; tumor microenvironment.

Publication types

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

MeSH terms

  • Humans
  • Neoplasms* / therapy
  • Receptors, Tumor Necrosis Factor, Type II*
  • Rome
  • T-Lymphocytes, Regulatory
  • Tumor Microenvironment

Substances

  • Receptors, Tumor Necrosis Factor, Type II