Photoswitches for controllable RNA binding: a future approach in the RNA-targeting therapy

Chem Commun (Camb). 2021 Oct 19;57(83):10819-10826. doi: 10.1039/d1cc04241f.

Abstract

RNA is an emerging drug target that opens new perspectives in the treatment of viral and bacterial infections, cancer and a range of so far incurable genetic diseases. Among the various strategies towards the design and development of selective and efficient ligands for targeting and detection of therapeutically relevant RNA, photoswitchable RNA binders represent a very promising approach due to the possibility to control the ligand-RNA and protein-RNA interactions by light with high spatiotemporal resolution. However, the field of photoswitchable RNA binders still remains underexplored due to challenging design of lead structures that should combine high RNA binding selectivity with efficient photochemical performance. The aim of this highlight article is to describe the development of photoswitchable noncovalent RNA binders and to outline the current situation and perspectives of this emerging interdisciplinary field.

Publication types

  • Review

MeSH terms

  • Azo Compounds / chemistry
  • Azo Compounds / metabolism*
  • Azo Compounds / radiation effects
  • Benzylidene Compounds / chemistry
  • Benzylidene Compounds / metabolism*
  • Benzylidene Compounds / radiation effects
  • HIV / chemistry
  • Humans
  • Ligands
  • Light
  • RNA / metabolism*
  • Stereoisomerism

Substances

  • Azo Compounds
  • Benzylidene Compounds
  • Ligands
  • RNA