Inflammasomes: Emerging Central Players in Cancer Immunology and Immunotherapy

Front Immunol. 2018 Dec 20:9:3028. doi: 10.3389/fimmu.2018.03028. eCollection 2018.

Abstract

Inflammation has an established role in cancer development and progression and is a key player in regulating the entry and exit of immune cells in the tumor microenvironment, mounting a significant impact on anti-tumor immunity. Recent studies have shed light on the role of inflammasomes in the regulation of inflammation with a focus on the subsequent effects on the immunobiology of tumors. To generate strong anti-tumor immunity, cross-talk between innate, and adaptive immune cells is necessary. Interestingly, inflammasome bridges both arms of the immune system representing a unique opportunity to manipulate the role of inflammation in favor of tumor suppression. In this review, we discuss the impact of inflammasomes on the regulation of the levels of inflammatory cytokines-chemokines and the efficacy of immunotherapy response in cancer treatment.

Keywords: cancer; immunotherapy; inflammasome; inflammation; tumor microenvironment.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Adaptive Immunity / drug effects
  • Animals
  • Antineoplastic Agents, Immunological / pharmacology
  • Antineoplastic Agents, Immunological / therapeutic use*
  • Caspases / immunology
  • Caspases / metabolism
  • Cytokines / immunology
  • Cytokines / metabolism
  • Disease Models, Animal
  • Humans
  • Immunity, Innate / drug effects
  • Inflammasomes / antagonists & inhibitors
  • Inflammasomes / immunology*
  • Inflammasomes / metabolism
  • Inflammation / drug therapy
  • Inflammation / immunology*
  • Lymphocytes, Tumor-Infiltrating / drug effects
  • Lymphocytes, Tumor-Infiltrating / immunology
  • Lymphocytes, Tumor-Infiltrating / metabolism
  • Myeloid Cells / immunology
  • Myeloid Cells / metabolism
  • NLR Family, Pyrin Domain-Containing 3 Protein / antagonists & inhibitors
  • NLR Family, Pyrin Domain-Containing 3 Protein / immunology
  • NLR Family, Pyrin Domain-Containing 3 Protein / metabolism
  • Neoplasms / drug therapy
  • Neoplasms / immunology*
  • Tumor Microenvironment / drug effects
  • Tumor Microenvironment / immunology

Substances

  • Antineoplastic Agents, Immunological
  • Cytokines
  • Inflammasomes
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • Caspases