Selective SIRT2 inhibitors as promising anticancer therapeutics: An update from 2016 to 2020

Eur J Med Chem. 2021 Nov 15:224:113709. doi: 10.1016/j.ejmech.2021.113709. Epub 2021 Jul 18.

Abstract

Sirtuin 2 (SIRT2) is a member of the human sirtuins, which regulates various biological processes and is deemed as a novel biomarker for different cancers. Depending on the tumor type, SIRT2 knockout leads to a controversial role in tumorigenesis, however, pharmacological inhibition of SIRT2 results exclusively in growth inhibition of various cancer cells. In this respect, selective SIRT2 inhibitors hold therapeutic promise in a wide range of tumors. The literature has a batch of successful stories of SIRT2 modulators discovery. This review presents our perspective on the up-to-date selective SIRT2 inhibitors and their antiproliferative activity.

Keywords: Cancer; Epigenetics; Mechanism-based; NAD-dependent; PROTAC; SIRT2; Selectivity pocket; Sirtuins.

Publication types

  • Review

MeSH terms

  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Cell Proliferation / drug effects
  • Drug Screening Assays, Antitumor
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology*
  • Humans
  • Molecular Structure
  • Neoplasms / drug therapy*
  • Neoplasms / pathology
  • Sirtuin 2 / antagonists & inhibitors*
  • Sirtuin 2 / metabolism

Substances

  • Antineoplastic Agents
  • Enzyme Inhibitors
  • SIRT2 protein, human
  • Sirtuin 2