The role of non-coding genome in the behavior of infiltrated myeloid-derived suppressor cells in tumor microenvironment; a perspective and state-of-the-art in cancer targeted therapy

Prog Biophys Mol Biol. 2021 May:161:17-26. doi: 10.1016/j.pbiomolbio.2020.11.006. Epub 2020 Nov 28.

Abstract

Cancer is one of the healthcare problems that affect many communities around the world. Many factors contribute to cancer development. Besides, these factors are counted as the main impediment in cancer immunotherapy. Myeloid-derived suppressor cells (MDSCs) are one of these impediments. MDSCs inhibit the immune responses through various mechanisms such as inhibitory cytokine release and nitric oxide metabolite production. Several factors are involved in forming these cells, including tumor secreted cytokine and chemokines, transcription factors, and non-coding RNA. In the meantime, micro-RNAs (miRNAs) and long non-coding RNAs (lncRNAs) are the vital gene regulatory elements that affect gene expression. In this study, we are going to discuss the role of miRNAs and lncRNAs in MDSCs development in a cancer situation. It is hoped that miRNA and lncRNAs targeting may prevent the growth and development of these inhibitory cells in the cancer environment.

Keywords: Cancer; Immunosuppression; MDSC; lncRNA; miRNA.

Publication types

  • Review

MeSH terms

  • Humans
  • Immunotherapy
  • MicroRNAs / genetics
  • Myeloid-Derived Suppressor Cells*
  • Neoplasms* / genetics
  • Neoplasms* / therapy
  • Tumor Microenvironment*

Substances

  • MicroRNAs