Extracellular ATP and Adenosine in Cancer Pathogenesis and Treatment

Trends Cancer. 2021 Aug;7(8):731-750. doi: 10.1016/j.trecan.2021.04.008. Epub 2021 May 29.

Abstract

ATP hydrolysis and downstream signaling pathways in the extracellular space have a major impact upon tumor progression and metastasis. The complexity and interdependence of various cell types in the extracellular space have been increasingly appreciated in recent years. With increased awareness of the importance of this signaling pathway in the pathogenic development and progression of malignancies, there has been attention to therapeutic strategies targeting extracellular adenosine metabolism and signaling. This review summarizes the molecular and physiologic roles of extracellular ATP and adenosine in normal and disease states, and potential therapeutic applications.

Keywords: CD39; CD73; cancer; extracellular ATP; extracellular adenosine; purinergic signaling.

Publication types

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

MeSH terms

  • Adenosine / metabolism*
  • Adenosine Triphosphate / metabolism*
  • Animals
  • Antineoplastic Combined Chemotherapy Protocols / pharmacology
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Cell Line, Tumor
  • Clinical Trials as Topic
  • Disease Models, Animal
  • Drug Resistance, Neoplasm / drug effects
  • Drug Resistance, Neoplasm / immunology
  • Humans
  • Immune Checkpoint Inhibitors / pharmacology
  • Immune Checkpoint Inhibitors / therapeutic use
  • Neoplasms / drug therapy*
  • Neoplasms / immunology
  • Neoplasms / metabolism
  • Neoplasms / pathology
  • Progression-Free Survival
  • Purinergic P1 Receptor Antagonists / pharmacology
  • Purinergic P1 Receptor Antagonists / therapeutic use
  • Purinergic P2 Receptor Antagonists / pharmacology
  • Purinergic P2 Receptor Antagonists / therapeutic use
  • Receptors, Purinergic P1 / metabolism
  • Receptors, Purinergic P2 / metabolism
  • Signal Transduction / drug effects
  • Signal Transduction / immunology
  • Xenograft Model Antitumor Assays

Substances

  • Immune Checkpoint Inhibitors
  • Purinergic P1 Receptor Antagonists
  • Purinergic P2 Receptor Antagonists
  • Receptors, Purinergic P1
  • Receptors, Purinergic P2
  • Adenosine Triphosphate
  • Adenosine