Natural Product-Inspired Targeted Protein Degraders: Advances and Perspectives

J Med Chem. 2022 Oct 27;65(20):13533-13560. doi: 10.1021/acs.jmedchem.2c01223. Epub 2022 Oct 7.

Abstract

Targeted protein degradation (TPD), a promising therapeutic strategy in drug discovery, has great potential to regulate the endogenous degradation of undruggable targets with small molecules. As vital resources that provide diverse structural templates for drug discovery, natural products (NPs) are a rising and robust arsenal for the development of therapeutic TPD. The first proof-of-concept study of proteolysis-targeting chimeras (PROTACs) was a natural polyketide ovalicin-derived degrader; since then, NPs have shown great potential to promote TPD technology. The use of NP-inspired targeted protein degraders has been confirmed to be a promising strategy to treat many human conditions, including cancer, inflammation, and nonalcoholic fatty liver disease. Nevertheless, the development of NP-inspired degraders is challenging, and the field is currently in its infancy. In this review, we summarize the bioactivities and mechanisms of NP-inspired degraders and discuss the associated challenges and future opportunities in this field.

Publication types

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

MeSH terms

  • Biological Products* / pharmacology
  • Biological Products* / therapeutic use
  • Drug Discovery
  • Humans
  • Polyketides*
  • Proteins / metabolism
  • Proteolysis

Substances

  • Biological Products
  • Proteins
  • Polyketides