Reprogramming Immune Cells for Enhanced Cancer Immunotherapy: Targets and Strategies

Front Immunol. 2021 Apr 21:12:609762. doi: 10.3389/fimmu.2021.609762. eCollection 2021.

Abstract

Cancer is one of the leading causes of death and a major public health problem all over the world. Immunotherapy is becoming a revolutionary clinical management for various cancer types. Restoration of aberrant immune surveillance on cancers has achieved markable progress in the past years by either in vivo or ex vivo engineering of the immune cells. Here, we summarized the central roles of immune cells in tumor progression and regression, and the existing and emerging strategies for different immune cell-based immunotherapies. In addition, the current challenges and the potential solutions in translating the immunotherapies into the clinic are also discussed.

Keywords: cancer immune therapy; cell engineering; immune cells; strategies; targets.

Publication types

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

MeSH terms

  • Animals
  • Cellular Reprogramming / genetics
  • Cellular Reprogramming / immunology*
  • Genetic Engineering
  • Humans
  • Immunomodulation*
  • Immunotherapy / adverse effects
  • Immunotherapy / methods
  • Immunotherapy, Adoptive / adverse effects
  • Immunotherapy, Adoptive / methods
  • Killer Cells, Natural / immunology
  • Killer Cells, Natural / metabolism
  • Lymphocytes, Tumor-Infiltrating / immunology
  • Lymphocytes, Tumor-Infiltrating / metabolism
  • Neoplasms / diagnosis
  • Neoplasms / immunology*
  • Neoplasms / metabolism
  • Neoplasms / therapy*
  • Receptors, Antigen, T-Cell / genetics
  • Receptors, Antigen, T-Cell / immunology
  • Receptors, Chimeric Antigen / genetics
  • Receptors, Chimeric Antigen / immunology
  • T-Lymphocytes / immunology
  • T-Lymphocytes / metabolism
  • Tumor Microenvironment / genetics
  • Tumor Microenvironment / immunology
  • Tumor-Associated Macrophages / immunology
  • Tumor-Associated Macrophages / metabolism

Substances

  • Receptors, Antigen, T-Cell
  • Receptors, Chimeric Antigen