Reactive oxygen species in cancer stem cells of head and neck squamous cancer

Semin Cancer Biol. 2018 Dec:53:248-257. doi: 10.1016/j.semcancer.2018.06.001. Epub 2018 Jun 20.

Abstract

One of the greatest challenges in systemic treatment of head and neck squamous cell carcinoma (HNSCC) is a small tumor cell population, namely, cancer stem-like cells (CSC). CSC can regenerate and maintain a heterogenic tumor by their self-renewal capacity. Their potential ability to be more resistant to and survival after chemo- and radiation therapy was also identified. Further studies have shown that reactive oxygen species (ROS) contribute to this CSC-associated resistance. In this review, we focus on the current knowledge of HNSCC-CSC, with regard to ROS as a possible and novel therapeutic approach in targeting CSC.

Keywords: Cancer stem cell; Disulfiram; Head and neck cancer; Nanotherapeutics; Reactive oxygen species.

Publication types

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

MeSH terms

  • Antineoplastic Agents / therapeutic use
  • Carcinoma, Squamous Cell / drug therapy
  • Carcinoma, Squamous Cell / metabolism*
  • Cisplatin / therapeutic use
  • Epithelial-Mesenchymal Transition / drug effects
  • Humans
  • Neoplastic Stem Cells / drug effects
  • Neoplastic Stem Cells / metabolism*
  • Reactive Oxygen Species / metabolism*
  • Signal Transduction / drug effects
  • Squamous Cell Carcinoma of Head and Neck / drug therapy
  • Squamous Cell Carcinoma of Head and Neck / metabolism*

Substances

  • Antineoplastic Agents
  • Reactive Oxygen Species
  • Cisplatin