eLife (Aug 2023)

Precision RNAi using synthetic shRNAmir target sites

  • Thomas Hoffmann,
  • Alexandra Hörmann,
  • Maja Corcokovic,
  • Jakub Zmajkovic,
  • Matthias Hinterndorfer,
  • Jasko Salkanovic,
  • Fiona Spreitzer,
  • Anna Köferle,
  • Katrin Gitschtaler,
  • Alexandra Popa,
  • Sarah Oberndorfer,
  • Florian Andersch,
  • Markus Schaefer,
  • Michaela Fellner,
  • Nicole Budano,
  • Jan G Ruppert,
  • Paolo Chetta,
  • Melanie Wurm,
  • Johannes Zuber,
  • Ralph A Neumüller

DOI
https://doi.org/10.7554/eLife.84792
Journal volume & issue
Vol. 12

Abstract

Read online

Loss-of-function genetic tools are widely applied for validating therapeutic targets, but their utility remains limited by incomplete on- and uncontrolled off-target effects. We describe artificial RNA interference (ARTi) based on synthetic, ultra-potent, off-target-free shRNAs that enable efficient and inducible suppression of any gene upon introduction of a synthetic target sequence into non-coding transcript regions. ARTi establishes a scalable loss-of-function tool with full control over on- and off-target effects.

Keywords