Editorial focus: understanding off-target effects as the key to successful RNAi therapy

Cell Mol Biol Lett. 2019 Dec 9:24:69. doi: 10.1186/s11658-019-0196-3. eCollection 2019.

Abstract

With the first RNA interference (RNAi) drug (ONPATTRO (patisiran)) on the market, we witness the RNAi therapy field reaching a critical turning point, when further improvements in drug candidate design and delivery pipelines should enable fast delivery of novel life changing treatments to patients. Nevertheless, ignoring parallel development of RNAi dedicated in vitro pharmacological profiling aiming to identify undesirable off-target activity may slow down or halt progress in the RNAi field. Since academic research is currently fueling the RNAi development pipeline with new therapeutic options, the objective of this article is to briefly summarize the basics of RNAi therapy, as well as to discuss how to translate basic research into better understanding of related drug candidate safety profiles early in the process.

Keywords: Off-target effects; RNAi drug candidates; RNAi therapy; microRNAs; ncRNAs; siRNAs.

Publication types

  • Review

MeSH terms

  • Amyloid Neuropathies / genetics
  • Amyloid Neuropathies / metabolism
  • Amyloid Neuropathies / pathology
  • Amyloid Neuropathies / therapy*
  • Animals
  • Gene Transfer Techniques
  • Humans
  • MicroRNAs / antagonists & inhibitors
  • MicroRNAs / genetics
  • MicroRNAs / metabolism
  • Molecular Targeted Therapy / methods
  • RNA Interference*
  • RNA Stability
  • RNA, Messenger / antagonists & inhibitors
  • RNA, Messenger / genetics*
  • RNA, Messenger / metabolism
  • RNA, Small Interfering / genetics
  • RNA, Small Interfering / metabolism
  • RNA, Small Interfering / therapeutic use*
  • RNA, Untranslated / antagonists & inhibitors
  • RNA, Untranslated / genetics
  • RNA, Untranslated / metabolism
  • RNA-Induced Silencing Complex / genetics
  • RNA-Induced Silencing Complex / metabolism
  • RNAi Therapeutics / methods*

Substances

  • MicroRNAs
  • RNA, Messenger
  • RNA, Small Interfering
  • RNA, Untranslated
  • RNA-Induced Silencing Complex
  • patisiran